SKKH42-08E Semikron - Thyristor / Diode Module
Also written as: SKKH42/08E
SKKH42-08E Description
Semikron SKKH42-08E is a thyristor module rated at 800 V and 75 A. You'll find thyristors like this in soft starters, static switches, DC motor controllers and heater controls.
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Summary of Features
- Heat transfer through aluminium oxide ceramic isolated metal baseplate
- Hard soldered joints for high reliability
- UL recognized, file no. E63532
Target Applications
Semikron SKKH42-08E is used for DC motor control (e.g. for machine tools), AC motor soft starters and professional light dimming (studios, theaters).
Key Specifications
SKKH42-08E is a 800 V, 40 A thyristor / diode module. Source: manufacturer datasheet (Semikron).
| Parameter | Value |
|---|---|
| Product type | Thyristor / diode module |
| Repetitive peak reverse voltage (VRRM / VDRM) | 800 V |
| Non-repetitive peak reverse voltage (VRSM) | 900 V |
| Average on-state / forward current | 40 A (sin. 180°, Tc = 85 °C) |
| RMS current, max. (continuous) | 75 A |
| On-state / forward voltage, max. (Tvj = 25 °C) | 1.95 V |
| Isolation test voltage (Visol, a.c. 50 Hz) | 3600 / 3000 V~ |
| Package | SEMIPACK 1 |
| Weight | approx. 95 g |
| Datasheet | Available on this page (PDF) |
Technical document (PDF) | Request a quote for SKKH42-08E (reply within 24 hours)
Related Part Numbers
| SKKH57-08E 800V, 55A | SKKH42-12E 1200V, 40A | SKKH27-08E 800V, 27A | SKKH72-08E 800V, 70A |
| SKKH42-14E 1400V, 40A | SKKH42-16E 1600V, 40A | SKKH92-08E 800V, 95A | SKKH42-18E 1800V, 40A |
| SKKH42-12D 1200V, 75A | SKKH42-16D 1600V, 75A | SKKH41-16E 1600V, 75A | SKKH41-16D 1600V, 48A |
| SKKH41-12E 1200V, 75A | SKKH41-12D 1200V, 62.8A | SKKH41-08D 800V, 75A | SKKH41-06D 600V, 75A |

