Power Rectifier Diodes 200A – 8000A Disc Type
Power Rectifier Diodes AS ENERGITM, also known as silicon double side cooling rectifier diodes, in disc design are general-purpose diodes, converting DC and AC currents to 8000A at frequencies to 500 Hz in circuits with voltages to 10000V (depending on series).
Disc Type Rectifier Diodes have the following types (current): 200 A, 250 A, 320 A, 400 A, 500 A, 630 A, 800 A, 1000 A, 1250 A, 1600 A, 2000 A, 2500 A, 3200 A, 4000 A, 5000 A, 6300 Ampere.
Series of high-power disc rectifier diodes
Part numbering guide for power disc rectifier diodes
Technical passport for power disc rectifier diodes
The diode has an industry-standard ceramic housing making it easy to integrate the device into existing equipment.
Polarity of the diode is marked by a polarity symbol on the case. On this page are schematic diagrams and circuits of diodes with Anode and Cathode. The technical specifications, part numbering guide, polarity, dimensions and recommended coolers for diodes are listed below.
Air and water heat sinks are used to cool the diodes. To keep electrical losses to a minimum and heat dissipation to a maximum, the necessary torque must be provided during assembly, the so-called pressing force Fm. Correspondence of the achieved clamping force to the required one is determined by the deflection of the traverse. For better heat dissipation of diode during assembly, heat conducting paste is used, which is not a prerequisite for installation.
The diodes have a sealed housing isolating the functional part and the semiconductor element from mechanical impacts and environment. This diode has a disc housing with pressure contacts.
Diodes from AS Energi Global LLC have the following features: low static and dynamic losses, high values of VRRM, extensive experience of using the devices in various industries, range of voltages from 100 to 10000 V and amperages from 630 to 6300 A, high resistance to thermal and electric cycling, natural or forced air cooling.
Our company provides a quality guarantee for diodes of 2 years from the date of purchase. When supplying diodes, if necessary, we provide technical passport and certificate of conformity.
The final price of power rectifier diodes depends on the voltage class, quantity, delivery terms, manufacturer, country of origin and form of payment.
For questions regarding the acquisition of High Power Diodes, Thyristors send an email request to:
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For a large number, we will provide an individual price!!!
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according to your requests and technical task.
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The photo gallery shows many different semiconductor devices, semiconductor chips and SCRs produced by AS ENERGITM, examples of test reports.
Disc Type Power Rectifier Diode Series:
D223 |
D133 ... D433 |
D143 ... D543 |
D153 ... D653 |
D163 |
D173, D273, D373 |
D183 |
D193 |
Power Diodes D223 (200A, 250A, 320A, 400A)
Diodes D223 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D223-200 | on request | 5200 - 6500V | 230A (85ºC) | 52 - 65 | 100 g | PD23 | O123 | ||
D223-250 | on request | 5200 - 6000V | 300A (85ºC) | 52 - 60 | 100 g | PD23 | O123 | ||
D223-320 | on request | 4400 - 5200V | 364A (85ºC) | 44 - 52 | 100 g | PD23 | O123 | ||
D223-400 | on request | 3400 - 4200V | 530A (85ºC) | 34 - 42 | 100 g | PD23 | O123 |
Detailed specifications of Power Diodes D223
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D223-200 | 5200-6500 | 230(85) | 360 | 3.0 | 140 | 2.60/628 | 1.00 | 3.10 | 35 | 45 | 0.085 | 6±1 | 0.1 |
D223-250 | 5200-6000 | 300(85) | 470 | 3.5 | 150 | 2.45/785 | 0.92 | 2.20 | 35 | 61 | 0.085 | 6±1 | 0.1 |
D223-320 | 4400-5200 | 364(85) | 570 | 4.2 | 160 | 2.05/1000 | 0.87 | 1.37 | 35 | 88 | 0.085 | 6±1 | 0.1 |
D223-400 | 3400-4200 | 530(85) | 830 | 5.5 | 150 | 1.80/1256 | 0.85 | 0.85 | 35 | 151 | 0.085 | 6±1 | 0.1 |
Power Diodes D133 (400A, 500A, 630A, 800A, 1000A)
Diodes D133 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D133-400 | on request | 1000 - 4000V | 640A (100ºC) 730A (85ºC) |
10 - 40 | 180 g | PD32 | O143 | ||
D133-500 | on request | 1000 - 2800V | 910A (100ºC) 1020A (85ºC) |
10 - 28 | 180 g | PD32 | O143 | ||
D133-630 | on request | 1000 - 3200V | 1040A (100ºC) 1170A (85ºC) |
10 - 32 | 180 g | PD32 | O143 | ||
D133-800 | on request | 400 - 2000V | 1170A (100ºC) 1280A (85ºC) |
4 - 20 | 180 g | PD32 | O143, O343 | ||
D133-1000 | on request | 400 - 2000V | 1220A (100ºC) 1385A (85ºC) |
4 - 20 | 180 g | PD32 | O143, O343 |
Detailed specifications of Power Diodes D133
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D133-400 | 1000-4000 | 640(100) 730(85) |
1140 | 7.0 | 160 | 2.10/1256 | 1.10 | 0.950 | 50 | 245 | 0.036 | 10 | 0.180 |
D133-500 | 1000-2800 | 910(100) 1020(85) |
1600 | 11.0 | 175 | 1.70/1570 | 1.00 | 0.570 | 50 | 605 | 0.036 | 10 | 0.180 |
D133-630 | 1000-3200 | 1040(100) 1170(85) |
1830 | 11.0 | 175 | 1.60/1978 | 1.10 | 0.350 | 35 | 605 | 0.036 | 10 | 0.180 |
D133-800 | 400-2000 | 1170(100) 1280(85) |
2000 | 12.0 | 175 | 1.60/2512 | 1.00 | 0.270 | 40 | 720 | 0.036 | 10 | 0.180 |
D133-1000 | 400-2000 | 1220(100) 1385(85) |
2170 | 16.0 | 175 | 1.55/3140 | 0.95 | 0.250 | 40 | 1280 | 0.036 | 10 | 0.180 |
Power Diodes D233 (400A, 500A, 630A, 800A, 1000A, 1600A)
Diodes D233 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D233-400 | on request | 2400 - 4400V | 400A (110ºC) | 24 - 44 | 180 g | PD32 | O143, O243, O343 | ||
D233-500 | on request | 1000 - 4400V | 500A (110ºC) 593A (100ºC) |
10 - 44 | 180 g | PD32 | O143, O243, O343 | ||
D233-630 | on request | 4400 - 5200V | 630A (115ºC) 740A (85ºC) |
44 - 52 | 180 g | PD32 | O143, O243, O343 | ||
D233-800 | on request | 3400 - 4400V | 800A (115ºC) 920A (85ºC) |
34 - 44 | 180 g | PD32 | O143, O243, O343 | ||
D233-1000 | on request | 2400 - 3400V | 1000A (115ºC) 1240A (85ºC) |
24 - 34 | 180 g | PD32 (D.B2) |
O143, O243, O343 | ||
D233-1600 | on request | 400 - 800V | 1600A (110ºC) 1640A (85ºC) |
4 - 8 | 180 g | PD32 | O143, O243, O343 |
Detailed specifications of Power Diodes D233
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D233-400 | 2400-4400 | 400(110) | 628 | 7.0 | 160 | 2.10/1256 | 0.90 | 0.416 | 40 | 110 | 0.036 | 10 | 0.18 |
D233-500 | 1000-4400 | 500(110) 593(100) |
785 | 7.5 | 150 | 2.00/1570 | 1.08 | 0.706 | 50 | 280 | 0.036 | 10 | 0.18 |
D233-630 | 4400-5200 | 630(115) 740(85) |
1162 | 6.0 | 150 | 2.60/1980 | 0.90 | 0.840 | 50 | 180 | 0.036 | 10 | 0.18 |
D233-800 | 3400-4400 | 800(115) 920(85) |
1444 | 7.5 | 160 | 2.30/2500 | 0.90 | 0.599 | 50 | 280 | 0.036 | 10 | 0.18 |
D233-1000 | 2400-3400 | 1000(115) 1240(85) |
1947 | 11.0 | 175 | 1.95/3140 | 0.85 | 0.380 | 50 | 605 | 0.036 | 10 | 0.18 |
D233-1600 | 400-800 | 1600(110) 1640(85) |
2512 | 16.0 | 190 | 1.50/5024 | 0.83 | 0.130 | 40 | 960 | 0.036 | 10 | 0.18 |
Power Diodes D333 (500A, 630A, 800A)
Diodes D333 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D333-500 | on request | 3800 - 6000V | 580A (85ºC) | 38 - 60 | 180 g | PD32 (D.B3) |
O143, O243, O343, OM103, OM104 | ||
D333-630 | on request | 2000 - 2800V | 630A (128ºC) 890A (100ºC) |
20 - 28 | 180 g | D.B3 | O143, O243, O343, OM103, OM104 | ||
D333-800 | on request | 2000V | 800A (134ºC) 1140A (100ºC) |
20 | 180 g | D.B3 | O143, O243, O343, OM103, OM104 |
Detailed specifications of Power Diodes D333
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D333-500 | 3800-6000 | 580(85) | 910 | 5.0 | 150 | 2.90/1570 | 1.00 | 1.42 | 50 | 125 | 0.036 | 10±1 | 0.18 |
D333-630 | 2000-2800 | 630(128) 890(100) |
989 | 10.0 | 175 | 1.60/1978 | 1.10 | 0.35 | 50 | 500 | 0.045 | 10±1 | 0.21 |
D333-800 | 2000 | 800(134) 1140(100) |
1256 | 12.0 | 190 | 1.60/2512 | 1.00 | 0.27 | 50 | 720 | 0.045 | 10±1 | 0.21 |
Power Diodes D433 (500A, 630A, 800A, 1000A)
Diodes D433 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D433-500 | on request | 5200 - 6000V | 580A (85ºC) | 52 - 60 | 200 g | PD33 | O143, O243, O343, OM103, OM104 | ||
D433-630 | on request | 4400 - 5200V | 740A (85ºC) | 44 - 52 | 200 g | PD33 | O143, O243, O343, OM103, OM104 | ||
D433-800 | on request | 3400 - 4400V | 920A (85ºC) | 34 - 44 | 200 g | PD33 | O143, O243, O343, OM103, OM104 | ||
D433-1000 | on request | 2400 - 3400V | 1240A (85ºC) | 24 - 34 | 200 g | PD33 | O143, O243, O343, OM103, OM104 |
Detailed specifications of Power Diodes D433
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D433-500 | 5200-6000 | 580(85) | 910 | 5.0 | 150 | 2.90/1570 | 1.00 | 1.42 | 50 | 125 | 0.036 | 9.5±0.5 | 0.20 |
D433-630 | 4400-5200 | 740(85) | 1160 | 6.0 | 150 | 2.50/1980 | 0.90 | 0.84 | 50 | 180 | 0.036 | 9.5±0.5 | 0.20 |
D433-800 | 3400-4400 | 920(85) | 1440 | 7.5 | 160 | 2.30/2500 | 0.90 | 0.60 | 50 | 280 | 0.036 | 9.5±0.5 | 0.20 |
D433-1000 | 2400-3400 | 1240(85) | 1940 | 11.0 | 175 | 1.95/3140 | 0.85 | 0.38 | 50 | 605 | 0.036 | 9.5±0.5 | 0.20 |
Power Diodes D143 (630A, 800A, 1000A, 1250A, 2000A)
Diodes D143 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D143-630 | on request | 2400 - 4000V | 630A (112ºC) 750A (100ºC) |
24 - 40 | 240 g | PD42 | O143, O243, O343, OM103, OM104 | ||
D143-800 | on request | 1800 - 2800V | 800A (136ºC) 1235A (100ºC) |
18 - 28 | 240 g | PD42 | O143, O243, O343, OM103, OM104 | ||
D143-1000 | on request | 400 - 1800V | 1000A (148ºC) 1705A (100ºC) |
4 - 18 | 240 g | PD42 | O143, O243, O343, OM103, OM104 | ||
D143-1250 | on request | 1000 - 1800V | 1250A (121ºC) 1500A (100ºC) |
10 - 18 | 240 g | PD42 | O143, O243, O343, OM103, OM104 | ||
D143-2000 | on request | 200 - 1000V | 2400A (85ºC) | 2 - 10 | 160 g | PD41 | O143, O243, O343, OM103, OM104 |
Detailed specifications of Power Diodes D143
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D143-630 | 2400-4000 | 630 (112) 750 (100) |
989 | 10.5 | 150 | 2.10/1978 | 1.10 | 0.730 | 70 | 550 | 0.027 | 15 | 0.24 |
D143-800 | 1800-2800 | 800 (136) 1235 (100) |
1256 | 18.0 | 175 | 1.55/2512 | 1.00 | 0.410 | 70 | 1620 | 0.027 | 15 | 0.24 |
D143-1000 | 400-1800 | 1000 (148) 1705 (100) |
1570 | 18.0 | 190 | 1.55/3140 | 1.00 | 0.230 | 70 | 1620 | 0.027 | 15 | 0.24 |
D143-1250 | 1000-1800 | 1250 (121) 1500 (100) |
1963 | 22.0 | 190 | 1.65/3925 | 0.95 | 0.250 | 70 | 2420 | 0.032 | 15 | 0.24 |
D143-2000 | 200-1000 | 2400 (85) | 3760 | 24.0 | 175 | 1.40/6280 | 0.73 | 0.110 | 70 | 2880 | 0.027 | 15 | 0.16 |
Power Diodes D243 (630A, 800A, 1000A, 1250A, 1600A)
Diodes D243 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D243-630 | on request | 5200 - 6000V | 840A (85ºC) | 52 - 60 | 240 g | PD42 | O143, O243, O343, OM103, OM104 | ||
D243-800 | on request | 2400 - 4400V | 800A (99ºC) 790A (100ºC) |
24 - 44 | 240 g | PD42 | O143, O243, O343, OM103, OM104 | ||
D243-1000 | on request | 2000 - 2600V | 1000A (122ºC) 1280A (100ºC) |
20 - 26 | 240 g | PD42 | O143, O243, O343, OM103, OM104 | ||
D243-1250 | on request | 2400 - 3200V | 1640A (85ºC) | 24 - 32 | 240 g | PD42 | O143, O243, O343, OM103, OM104 | ||
D243-1600 | on request | 1200 - 2200V | 2000A (85ºC) | 12 - 22 | 160 g | PD41 | O143, O243, O343, OM103, OM104 |
Detailed specifications of Power Diodes D243
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D243-630 | 5200-6000 | 840 (85) | 1310 | 8.0 | 150 | 2.50/1980 | 0.90 | 0.900 | 70 | 320 | 0.027 | 15 | 0.24 |
D243-800 | 2400-4400 | 800 (99) 790 (100) |
1256 | 13.5 | 150 | 2.00/2512 | 1.00 | 0.500 | 70 | 910 | 0.032 | 15 | 0.24 |
D243-1000 | 2000-2600 | 1000 (122) 1280 (100) |
1570 | 19.0 | 175 | 1.65/3140 | 0.95 | 0.280 | 70 | 1805 | 0.032 | 15 | 0.24 |
D243-1250 | 2400-3200 | 1640 (85) | 2570 | 18.5 | 175 | 1.85/3925 | 0.85 | 0.290 | 70 | 1710 | 0.027 | 15 | 0.24 |
D243-1600 | 1200-2200 | 2000 (85) | 3140 | 22.0 | 175 | 1.60/5024 | 0.77 | 0.180 | 70 | 2420 | 0.027 | 15 | 0.16 |
Power Diodes D343 (800A, 1000A, 1250A)
Diodes D343 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D343-800 | on request | 4400 - 5200V | 940A (85ºC) | 44 - 52 | 280 g | PD43 | O143, O243, O343, OM103, OM104 | ||
D343-1000 | on request | 3400 - 4400V | 1210A (85ºC) | 34 - 44 | 240 g | PD42 | O143, O243, O343, OM103, OM104 | ||
D343-1250 | on request | 1000 - 1800V | 1250A (114ºC) 1415A (100ºC) |
10 - 18 | 280 g | PD43 (D.C3) | O143, O243, O343, OM103, OM104 |
Detailed specifications of Power Diodes D343
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D343-800 | 4400-5200 | 940 (85) | 1470 | 9.5 | 150 | 2.45/2512 | 0.92 | 0.70 | 70 | 450 | 0.036 | 15 | 0.28 |
D343-1000 | 3400-4400 | 1210 (85) | 1890 | 13.0 | 160 | 2.20/3140 | 0.90 | 0.46 | 70 | 845 | 0.027 | 15 | 0.24 |
D343-1250 | 1000-1800 | 1250 (144) 1415 (100) |
1963 | 20.0 | 190 | 1.65/3925 | 0.95 | 0.25 | 70 | 2000 | 0.036 | 15 | 0.28 |
Power Diodes D443 (630A, 800A, 1000A)
Diodes D443 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D443-630 | on request | 4400 - 5200V | 740A (85ºC) | 44 - 52 | 280 g | PD43 | O143, O243, O343, OM103, OM104 | ||
D443-800 | on request | 3800 - 4400V | 800A (94ºC) 745A (100ºC) |
38 - 44 | 280 g | PD43 (D.C3) | O143, O243, O343, OM103, OM104 | ||
D443-1000 | on request | 2000 - 2600V | 1000A (117ºC) 1205A (100ºC) |
20 - 26 | 280 g | PD43 (D.C3) | O143, O243, O343, OM103, OM104 |
Detailed specifications of Power Diodes D443
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D443-630 | 4400-5200 | 740 (85) | 1160 | 6.0 | 150 | 2.50/1980 | 0.90 | 0.84 | 50 | 180 | 0.036 | 15 | 0.28 |
D443-800 | 3800-4400 | 800 (94) 745 (100) |
1256 | 12.5 | 150 | 2.00/2512 | 1.00 | 0.50 | 70 | 780 | 0.036 | 15 | 0.28 |
D443-1000 | 2000-2600 | 1000 (117) 1205 (100) |
1570 | 18.0 | 175 | 1.65/3140 | 0.95 | 0.28 | 70 | 1620 | 0.036 | 15 | 0.28 |
Power Diodes D543 (500A, 630A)
Diodes D543 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D543-500 | on request | 9000 - 10000V | 560A (85ºC) | 90 - 100 | 320 g | PD44 | O143, O243, O343, OM103, OM104 | ||
D543-630 | on request | 7000 - 8000V | 651A (85ºC) | 70 - 80 | 320 g | PD44 | O143, O243, O343, OM103, OM104 |
Detailed specifications of Power Diodes D543
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D543-500 | 9000-10000 | 560(85) | 879 | 10.0 | 140 | 2.90/1570 | 1.50 | 1.50 | 70 | 500 | 0.027 | 15±1.5 | 0.32 |
D543-630 | 7000-8000 | 651(85) | 965 | 11.0 | 140 | 2.80/1978 | 1.20 | 1.20 | 70 | 640 | 0.027 | 15±1.5 | 0.32 |
Power Diodes D153 (1000A, 1250A, 1600A, 2000A, 2500A, 6300A)
Diodes D153 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D153-1000 | on request | 5200 - 6000V | 1470A (85ºC) | 52 - 60 | 550 g | PD53 | O153, O253 | ||
D153-1250 | on request | 4400 - 5200V | 1650A (85ºC) | 44 - 52 | 550 g | PD53 | O153, O253 | ||
D153-1600 | on request | 3400 - 4400V | 1820A (100ºC) 2100A (85ºC) |
34 - 44 | 550 g | PD53 | O153, O253 | ||
D153-2000 | on request | 2400 - 3200V | 2510A (100ºC) 2830A (85ºC) |
24 - 32 | 550 g | PD53 | O153, O253 | ||
D153-2500 | on request | 1200 - 2200V | 3440A (85ºC) | 12 - 22 | 550 g | PD53 | O153, O253 | ||
D153-6300 | on request | 200 - 400V | 6930A (85ºC) | 2 - 4 | 130 g | PD50 | O153, O253 |
Detailed specifications of Power Diodes D153
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D153-1000 | 5200-6000 | 1470 (85) | 2300 | 20.0 | 150 | 2.0/4400 | 1.00 | 0.310 | 100 | 2000 | 0.018 | 26 | 0.55 |
D153-1250 | 4400-5200 | 1390 (100) 1650 (85) |
2590 | 25.0 | 150 | 1.95/3925 | 0.92 | 0.310 | 100 | 3125 | 0.018 | 26 | 0.55 |
D153-1600 | 3400-4400 | 1820 (100) 2100 (85) |
3290 | 27.0 | 160 | 1.80/5024 | 0.90 | 0.206 | 100 | 3645 | 0.018 | 26 | 0.55 |
D153-2000 | 2400-3200 | 2510 (100) 2830 (85) |
4440 | 33.0 | 175 | 1.80/6280 | 0.90 | 0.206 | 100 | 5445 | 0.018 | 26 | 0.55 |
D153-2500 | 1200-2200 | 3440 (85) | 5400 | 37.0 | 175 | 1.35/7850 | 0.77 | 0.080 | 100 | 6845 | 0.018 | 26 | 0.55 |
D153-6300 | 200-400 | 6930 (85) | 10880 | 50.0 | 180 | 1.15/5000 | 0.80 | 0.026 | 100 | 12500 | 0.011 | 22 | 0.13 |
Power Diodes D253 (1600A, 2000A, 2500A, 3200A, 4000A)
Diodes D253 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D253-1600 | on request | 400 - 4400V | 1820A (100ºC) 2100A (85ºC) |
4 - 44 | 550 g | PD53 | O153, O253 | ||
D253-2000 | on request | 400 - 3200V | 2830A (85ºC) | 4 - 32 | 550 g | PD53 | O153, O253 | ||
D253-2500 | on request | 1000 - 3600V | 2530A (85ºC) | 10 - 36 | 550 g | PD53 | O153, O253 | ||
D253-3200 | on request | 400 - 800V | 3615A (105ºC) | 4 - 8 | 550 g | PD53 | O153, O253 | ||
D253-4000 | on request | 200 - 1000V | 4100A (85ºC) | 2 - 10 | 550 g | PD53 | O153, O253 |
Detailed specifications of Power Diodes D253
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D253-1600 | 400-4400 | 1820 (100) 2100 (85) |
3290 | 27.0 | 160 | 1.80/6510 | 0.90 | 0.206 | 100 | 3645 | 0.018 | 26 | 0.55 |
D253-2000 | 400-3200 | 2830 (85) | 4440 | 33.0 | 175 | 1.80/8700 | 0.90 | 0.206 | 100 | 5445 | 0.018 | 26 | 0.55 |
D253-2500 | 1000-3600 | 2530 (85) | 3925 | 33.0 | 160 | 1.70/7800 | 0.80 | 0.110 | 60 | 6845 | 0.018 | 26 | 0.55 |
D253-3200 | 400-800 | 3615 (105) | 5024 | 45.0 | 190 | 1.40/11200 | 0.73 | 0.050 | 60 | 8500 | 0.018 | 26 | 0.55 |
D253-4000 | 200-1000 | 4100 (85) | 6440 | 65.0 | 190 | 1.35/12560 | 0.82 | 0.037 | 100 | 21120 | 0.018 | 26 | 0.55 |
Power Diodes D353 (800A, 1250A, 1600A)
Diodes D353 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D353-800 | on request | 4600 - 6000V | 800A (100ºC) | 46 - 60 | 550 g | PD53 | O153, O253 | ||
D353-1250 | on request | 3000 - 3400V | 1250A (100ºC) | 30 - 34 | 550 g | PD53 | O153, O253 | ||
D353-1600 | on request | 3000 - 3600V | 1600A (133ºC) 2400A (100ºC) |
30 - 36 | 550 g | PD53 | O153, O253 |
Detailed specifications of Power Diodes D353
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D353-800 | 4600-6000 | 800 (100) | 1256 | 12.0 | 140 | 2.40/2512 | 1.31 | 0.74 | 100 | 720 | 0.018 | 26 | 0.55 |
D353-1250 | 3000-3400 | 1250 (100) | 1962 | 24.0 | 175 | 2.20/3925 | 1.10 | 0.72 | 100 | 2880 | 0.018 | 26 | 0.55 |
D353-1600 | 3000-3600 | 1600 (133) 2400 (100) |
2535 | 26.0 | 175 | 2.00/5024 | 0.85 | 0.15 | 100 | 3380 | 0.018 | 26 | 0.55 |
Power Diodes D453 (630A, 800A, 1250A)
Diodes D453 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D453-630 | on request | 9000 - 10000V | 630A (100ºC) 794A (85ºC) |
90 - 100 | 580 g | PD54 | O153, O253 | ||
D453-800 | on request | 7000 - 8000V | 800A (100ºC) 933A (85ºC) |
70 - 80 | 580 g | PD54 | O153, O253 | ||
D453-1250 | on request | 4600 - 6500V | 1250A (100ºC) 1495A (85ºC) |
46 - 65 | 550 g | PD53 | O153, O253 |
Detailed specifications of Power Diodes D453
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A(°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D453-630 | 9000-10000 | 630 (100) 794 (85) |
1247 | 22.0 | 140 | 2.60/1978 | 1.50 | 1.20 | 100 | 2420 | 0.018 | 26 | 0.58 |
D453-800 | 7000-8000 | 800 (100) 933 (85) |
1256 | 23.0 | 140 | 2.40/2512 | 1.20 | 0.90 | 100 | 1365 | 0.018 | 26 | 0.58 |
D453-1250 | 4600-6500 | 1250 (100) 1495 (85) |
1963 | 18.0 | 150 | 2.40/3925 | 0.95 | 0.40 | 100 | 1620 | 0.018 | 26 | 0.55 |
Power Diodes D553 (1600A, 2000A, 2500A)
Diodes D553 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D553-1600 | on request | 3400 - 4400V | 1600A (100ºC) 1990A (85ºC) |
34 - 44 | 550 g | PD53 | O153, O253 | ||
D553-2000 | on request | 1200 - 3800V | 2000A (100ºC) 2305A (85ºC) |
12 - 38 | 550 g | PD53 | O153, O253 | ||
D553-2500 | on request | 1200 - 3600V | 2500A (100ºC) 2524A (85ºC) |
12 - 36 | 550 g | PD53 | O153, O253 |
Detailed specifications of Power Diodes D553
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A(°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D553-1600 | 3400-4400 | 1600 (100) 1990 (85) |
2512 | 33 | 160 | 1.85/5024 | 0.98 | 0.17 | 60 | 13000 | 0.018 | 26 | 0.55 |
D553-2000 | 1200-3800 | 2000 (100) 2305 (85) |
3140 | 33 | 160 | 1.75/6280 | 0.98 | 0.12 | 60 | 13000 | 0.018 | 26 | 0.55 |
D553-2500 | 1200-3600 | 2500 (100) 2524 (85) |
3925 | 36 | 160 | 1.70/7850 | 0.94 | 0.097 | 60 | 13000 | 0.018 | 26 | 0.55 |
Power Diodes D653 (2000A, 2500A)
Diodes D653 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D653-2000 | on request | 3400 - 3800V | 2000A (100ºC) 2305A (85ºC) |
34 - 38 | 850 g | PD54 | O153, O253 | ||
D653-2500 | on request | 3400 - 3600V | 2500A (100ºC) 2524A (85ºC) |
34 - 36 | 850 g | PD54 | O153, O253 |
Detailed specifications of Power Diodes D653
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A(°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D653-2000 | 3400-3800 | 2000 (100) 2305 (85) |
3140 | 33.0 | 160 | 1.75/6280 | 1.00 | 0.12 | 60 | 13000 | 0.018 | 26 | 0.850 |
D653-2500 | 3400-3600 | 2500 (100) 2524 (85) |
3925 | 36.0 | 160 | 1.70/7850 | 0.95 | 0.095 | 60 | 13000 | 0.018 | 26 | 0.850 |
Power Diodes D163 (1250A, 1600A, 2000A, 2500A, 3200A, 4000A)
Diodes D163 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D163-1250 | on request | 5200 - 6500V | 1490A (85ºC) | 52 - 65 | 710 g | PD63 | O173, O273 | ||
D163-1600 | on request | 4400 - 5200V | 1980A (85ºC) | 44 - 52 | 710 g | PD63 | O173, O273 | ||
D163-2000 | on request | 3400 - 4400V | 2520A (85ºC) | 34 - 44 | 710 g | PD63 | O173, O273 | ||
D163-2500 | on request | 2400 - 3200V | 3380A (85ºC) | 24 - 32 | 710 g | PD63 | O173, O273 | ||
D163-3200 | on request | 1200 - 2200V | 4080A (85ºC) | 12 - 22 | 710 g | PD63 | O173, O273 | ||
D163-4000 | on request | 200 - 1000V | 4700A (85ºC) | 2 - 10 | 710 g | PD63 | O173, O273 |
Detailed specifications of Power Diodes D163
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D163-1250 | 5200-6500 | 1490(85) | 2340 | 21 | 140 | 1.95/3900 | 1.00 | 0.350 | 100 | 2205 | 0.016 | 30±3 | 0.71 |
D163-1600 | 4400-5200 | 1980(85) | 3108 | 28 | 150 | 1.90/5000 | 0.92 | 0.230 | 100 | 3920 | 0.016 | 30±3 | 0.71 |
D163-2000 | 3400-4400 | 2520(85) | 3956 | 31 | 160 | 1.77/6280 | 0.90 | 0.154 | 100 | 4805 | 0.016 | 30±3 | 0.71 |
D163-2500 | 2400-3200 | 3380(85) | 5306 | 42 | 175 | 1.60/7850 | 0.85 | 0.097 | 150 | 8820 | 0.016 | 30±3 | 0.71 |
D163-3200 | 1200-2200 | 4080(85) | 6405 | 48 | 175 | 1.35/10050 | 0.77 | 0.060 | 150 | 11520 | 0.016 | 30±3 | 0.71 |
D163-4000 | 200-1000 | 4700(85) | 7380 | 55 | 175 | 1.30/12560 | 0.73 | 0.040 | 150 | 15125 | 0.015 | 30±3 | 0.71 |
Power Diodes D173 (2000A, 2500A, 3200A, 4000A, 5000A, 6300A)
Diodes D173 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D173-2000 | on request | 5200 - 6500V | 2530A (85ºC) | 52 - 65 | 1200 g | PD73 | O173, O273 | ||
D173-2500 | on request | 4400 - 5200V | 3060A (85ºC) | 44 - 52 | 1200 g | PD73 | O173, O273 | ||
D173-3200 | on request | 3400 - 4400V | 3940A (85ºC) | 34 - 44 | 1200 g | PD73 | O173, O273 | ||
D173-4000 | on request | 2400 - 3200V | 5290A (85ºC) | 24 - 32 | 1200 g | PD73 | O173, O273 | ||
D173-5000 | on request | 1200 - 2200V | 6410A (85ºC) | 12 - 22 | 1200 g | PD73 | O173, O273 | ||
D173-6300 | on request | 200 - 1000V | 7530A (85ºC) | 2 - 10 | 1200 g | PD73 | O173, O273 |
Detailed specifications of Power Diodes D173
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D173-2000 | 5200-6500 | 2530(85) | 4330 | 29 | 150 | 2.25/6280 | 1.00 | 0.250 | 150 | 4205 | 0.010 | 45±5 | 1.2 |
D173-2500 | 4400-5200 | 3060(85) | 4800 | 37 | 150 | 1.95/7850 | 0.95 | 0.155 | 150 | 6845 | 0.010 | 45±5 | 1.2 |
D173-3200 | 3400-4400 | 3940(85) | 6180 | 43 | 160 | 1.8/10048 | 0.90 | 0.103 | 150 | 9245 | 0.010 | 45±5 | 1.2 |
D173-4000 | 2400-3200 | 5290(85) | 8305 | 53 | 175 | 1.60/12560 | 0.85 | 0.065 | 150 | 14045 | 0.010 | 45±5 | 1.2 |
D173-5000 | 1200-2200 | 6410(85) | 10063 | 65 | 175 | 1.35/15700 | 0.77 | 0.040 | 150 | 21125 | 0.010 | 45±5 | 1.2 |
D173-6300 | 200-1000 | 7530(85) | 11820 | 75 | 175 | 1.30/19782 | 0.73 | 0.025 | 150 | 28125 | 0.010 | 47.5±2.5 | 1.2 |
Power Diodes D273, D373 (1250A, 1600A, 2500A)
Diodes D273, D373 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D273-2500 | on request | 4600 - 5000V | 2500A (111ºC) 2938A (100ºC) |
46 - 50 | 1500 g | D.F3 | O173, O273 | ||
D373-1250 | on request | 9000 - 10000V | 1403A (85ºC) | 90 - 100 | 1300 g | PD74 | O173, O273 | ||
D373-1600 | on request | 7000 - 8000V | 1830A (85ºC) | 70 - 80 | 1300 g | PD74 | O173, O273 |
Detailed specifications of Power Diodes D273, D373
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A(°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D273-2500 | 4600-5000 | 2500 (111) 2938 (100) |
3925 | 64.0 | 150 | 1.90/7850 | 0.88 | 0.156 | 150 | 20400 | 0.0085 | 45±5 | 1.500 |
D373-1250 | 9000-10000 | 1403(85) | 2200 | 23 | 140 | 1.90/3900 | 1.50 | 0.70 | 200 | 2645 | 0.010 | 45±5 | 1.3 |
D373-1600 | 7000-8000 | 1830(85) | 2873 | 24 | 140 | 1.80/3900 | 1.20 | 0.40 | 200 | 2880 | 0.010 | 45±5 | 1.3 |
Power Diodes D183 (2500A, 3200A, 4000A, 5000A, 6300A)
Diodes D183 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D183-2500 | on request | 5200 - 6500V | 3170A (85ºC) | 52 - 65 | 1500 g | PD83 | O193, OM109, OM209 | ||
D183-3200 | on request | 4400 - 5000V | 4000A (85ºC) | 44 - 50 | 1500 g | PD83 | O193, OM109, OM209 | ||
D183-4000 | on request | 3400 - 4200V | 4680A (85ºC) | 34 - 42 | 1500 g | PD83 | O193, OM109, OM209 | ||
D183-5000 | on request | 2400 - 3200V | 5690A (85ºC) | 24 - 32 | 1500 g | PD83 | O193, OM109, OM209 | ||
D183-6300 | on request | 1200 - 2200V | 7460A (85ºC) | 12 - 22 | 1500 g | PD83 | O193, OM109, OM209 |
Detailed specifications of Power Diodes D183
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D183-2500 | 5200-6500 | 3170(85) | 4980 | 40 | 150 | 2.00/7850 | 1.00 | 0.200 | 150 | 8000 | 0.008 | 70±10 | 1.5 |
D183-3200 | 4400-5000 | 4000(85) | 6280 | 50 | 150 | 1.90/10050 | 0.95 | 0.110 | 150 | 12500 | 0.008 | 70±10 | 1.5 |
D183-4000 | 3400-4200 | 4680(85) | 7350 | 60 | 160 | 1.85/12560 | 0.90 | 0.095 | 150 | 18000 | 0.008 | 70±10 | 1.5 |
D183-5000 | 2400-3200 | 5690(85) | 8930 | 80 | 175 | 1.80/15700 | 0.85 | 0.080 | 150 | 32000 | 0.008 | 70±10 | 1.5 |
D183-6300 | 1200-2200 | 7460(85) | 11712 | 90 | 175 | 1.55/19780 | 0.77 | 0.040 | 100 | 40500 | 0.008 | 70±10 | 1.5 |
Power Diodes D193 (3200A, 4000A, 5000A, 6300A, 8000A)
Diodes D193 | |||||||||
Series | Price | Voltage VRRM |
Average forward current IF(AV) (TC, ºC) |
Voltage code VRRM / 100 |
Weight | Package type | Heatsink | Data sheet | |
D193-3200 | on request | 5200 - 6500V | 4180A (85ºC) | 52 - 65 | 3000 g | PD93 (D.G1) |
O193, OM109, OM209 | ||
D193-4000 | on request | 4400 - 5000V | 4950A (85ºC) | 44 - 50 | 3000 g | PD93 | O193, OM109, OM209 | ||
D193-5000 | on request | 3400 - 4200V | 7300A (85ºC) | 34 - 42 | 3000 g | PD93 | O193, OM109, OM209 | ||
D193-6300 | on request | 2400 - 3200V | 8500A (85ºC) | 24 - 32 | 3000 g | PD93 | O193, OM109, OM209 | ||
D193-8000 | on request | 1200 - 2200V | 9100A (85ºC) | 12 - 22 | 3000 g | PD93 | O193, OM109, OM209 |
Detailed specifications of Power Diodes D193
Series | VRRM | IF(AV) (TC) |
IFRMS | IFSM | Tjm | VFM/IFM | VF(TO) | rT | IRRM | i2·t | Rth(j-c) | Fm | W |
V | A (°C) | A | kA | °C | V/A | V | mΩ | mA | kA2·s | °C/W | kN | kg | |
D193-3200 | 5200-6500 | 4180(85) | 6560 | 45 | 150 | 1.90/10050 | 1.00 | 0.135 | 200 | 10120 | 0.0065 | 90±10 | 3.0 |
D193-4000 | 4400-5000 | 4950(85) | 7770 | 58 | 150 | 1.80/12560 | 0.94 | 0.088 | 200 | 16820 | 0.0065 | 90±10 | 3.0 |
D193-5000 | 3400-4200 | 7300(85) | 11460 | 67 | 160 | 1.65/15700 | 0.85 | 0.040 | 200 | 22440 | 0.0065 | 90±10 | 3.0 |
D193-6300 | 2400-3200 | 8500(85) | 13345 | 90 | 175 | 1.60/19780 | 0.85 | 0.037 | 150 | 40500 | 0.0065 | 90±10 | 3.0 |
D193-8000 | 1200-2200 | 9100(85) | 14300 | 98 | 175 | 1.50/25100 | 0.85 | 0.029 | 150 | 48000 | 0.0065 | 90±10 | 3.0 |
Part Numbering Guide for High Power Disc Diodes:
D | 153 | – | 2000 | – | 32 |
D | – | Rectifier Diode, AS ENERGITM |
153 | – | Diode type (disc type). |
2000 | – | Average forward current IF(AV), Amp. |
32 | – | Voltage class VRRM / 100 (Nominal voltage – 3200 V). |
High Power Semiconductors AS ENERGITM
Our company is engaged in the manufacturer and sale of wide range of power semiconductors (power thyristors, modules, rectifier diodes, rotor and welding diodes, triacs etc.) currents up to 15000A and voltages to 9000V, and air and water heatsinks to them. You can buy semiconductors in any volumes, and when ordering large lots, the price will be lower.
We have earned the trust of customers and supply products all over the world.
To purchase High Power Diodes, Thyristors, Modules send an email request to:
And we will provide you a commercial offer for delivery.
Installation recommendations for disc type power rectifier Diodes:
The reliability of heat transfer and electrical contact between the mating surfaces of the diode and the cooler over the entire temperature range is ensured by appropriate torque (clamping force).
Before assembly you should perform visual inspection (1) contact surfaces for mechanical damages and wipe (2), soaked with alcohol (toluene, gasoline, acetone).
After inspection, fix the current contacts (leads), install a pin to fix the alignment of the structure.
To improve the parameters of heat transfer it is recommended to lubricate (3) a thin layer of silicone thermal conductive paste before the assembly, which is not a mandatory condition for installation.
Install the diode (3), the second part of the cooler, the fiberglass insulator and the thrust washer.
To thread the traverse (4) and evenly tighten the nuts. Make sure no misalignment and evenness of the contact surfaces.
When the parts are sufficiently clamped but moveable, we recommend placing the cooler on a flat surface and checking the tolerance for parallelism of the overall adjacent plane of the surfaces (5).
Clamp each nut in turn (about a quarter turn) to the stop (6). The amount of deflection of the traverse determines whether the achieved clamping force corresponds to the required one.
After installation, the fasteners (nuts and washers) must be additionally secured against corrosion.
Tips and recommendations for power diodes:
The power diodes should not be operated for long periods of time at their limit load for all parameters. In this case, the safety factor is determined by the required degree of reliability of the device.
Replace a failed power diode with a diode that matches the parameters of the one being replaced.
Supercooling must be provided when operating in an environment with an elevated ambient temperature.
Periodic cleaning of power diodes and coolers to remove dust and contaminants is recommended to ensure proper heat dissipation.
Inductive current dividers (often twisted toroidal wire) should be used to equalize currents between power diodes connected in parallel. The most popular connection methods are closed circuit, common coil circuit, or power diode. The efficiency of current dividers in this case is determined by the cross section of the magnetic wire.
Prevention of voltage unbalance when power diodes are connected in series is achieved by using shunt resistors connected in parallel with each diode. Voltage equalization in transient conditions is provided by connecting capacitors in parallel to each diode.
It is strictly forbidden to touch power diodes under high voltage during operation.
Why choose AS ENERGITM
- Own production facilities, including semiconductor silicon chips production
- European brand - 100% quality, favorable price, short production terms
- Over 20 years of experience in the semiconductor industry
- Clients from more than 50 countries trust us
- 20000 items in the product line for currents from 10A to 15000A, voltages from 100V to 9000V
- We produce analogues of other manufacturers' products
- Guaranteed certified quality, warranty period of operation - 2 years
Quality Warranty
Our products are certified and correspond to international standards.
Our company provides a quality guarantee for products of 2 years.
We provide certificates of conformity, reliability reports, data sheets and technical passports at the request of the customer.
Each product is tested for the main parameters, and Test reports of the parameters for each product are provided.
Geography of partnership
AS ENERGITM company manufactures and supplies power semiconductors to more than 50 countries around the world.
Logistics and Delivery
We deliver our products all over the world with the services of logistics companies: DHL, TNT, UPS, EMS, Fedex, Aramex.
Products can be delivered by any means of transport: air, sea, rail and road.
AS ENERGITM Semiconductors Manufacturing
Our products range includes rectifier diodes, phase control thyristors in disc and stud design, avalanche diodes and thyristors, fast switching, high frequency thyristors, fast recovery, welding and rotor diodes, triacs, bridge rectifiers, power modules (thyristor, diode, thyristor-diode, IGBT), and air and water heatsinks to them.
Power diodes and thyristors are produced for currents from 10A to 15000A, voltage range from 100V to 9000V.
Power diode and thyristor modules are produced from 25A and up to 1250A, voltage range 400V - 4400V.
The range of power semiconductors also includes equivalent, replacement, analogue and alternative semiconductor devices of global manufacturers.
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