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SKKH57-18E Semikron - Thyristor / Diode Module
Also written as: SKKH57/18E
SKKH57-18E Description
Semikron SKKH57-18E is a thyristor module rated at 1800 V and 95 A. Common uses are AC switches, soft starters, DC drives and controlled rectifiers in industrial power equipment.
We help engineers and repair technicians find parts like the SKKH57-18E, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.
Target Applications
Semikron SKKH57-18E is used for AC/DC power conversion and control: controlled and uncontrolled rectifiers, DC motor drives, soft starters, battery chargers, welding equipment, heater and temperature control, and AC power controllers.
Key Specifications
SKKH57-18E is a 1,800 V, 55 A thyristor / diode module. Source: manufacturer datasheet (Semikron).
| Parameter | Value |
|---|---|
| Product type | Thyristor / diode module |
| Repetitive peak reverse voltage (VRRM / VDRM) | 1,800 V |
| Non-repetitive peak reverse voltage (VRSM) | 1,900 V |
| Average on-state / forward current | 55 A (sin. 180°, Tc = 80 °C) |
| RMS current, max. (continuous) | 95 A |
| Surge current (10 ms, Tvj = 125 °C) | 1,250 A |
| Isolation test voltage (Visol, a.c. 50 Hz) | 3600 / 3000 V~ |
| Weight | approx. 95 g |
| Datasheet | Available on this page (PDF) |
Technical document (PDF) | Request a quote for SKKH57-18E (reply within 24 hours)
Related Part Numbers
| SKKH57-20E 2000V, 95A | SKKH57-16E 1600V, 55A | SKKH57-22E 2200V, 94.2A | SKKH72-18E 1800V, 70A |
| SKKH57-14E 1400V, 55A | SKKH42-18E 1800V, 40A | SKKH57-12E 1200V, 55A | SKKH92-18E 1800V, 95A |
| SKKH57-20EH4 2000V, 50A | SKKH57-16D 1600V, 95A | SKKH57-22EH4 2200V, 50A | SKKH570-16E 1600V, 570A |
| SKKH57-12D 1200V, 95A | SKKH570-18E 1800V, 570A | SKKH57-08E 800V, 55A | SKKH58-16E 1600V, 55A |
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