SKKH42-12E Semikron - Thyristor / Diode Module

SKKH42-12E Description

SKKH42-12E is a 1200 V, 75 A thyristor module made by Semikron. Common uses are AC switches, soft starters, DC drives and controlled rectifiers in industrial power equipment.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the SKKH42-12E, and please confirm ratings against the datasheet before ordering.

Summary of Features

Target Applications

Semikron SKKH42-12E is used for DC motor control (e.g. for machine tools), AC motor soft starters and professional light dimming (studios, theaters).

Key Specifications

SKKH42-12E is a 1,200 V, 40 A thyristor / diode module. Source: manufacturer datasheet (Semikron).

Parameter	Value
Product type	Thyristor / diode module
Repetitive peak reverse voltage (VRRM / VDRM)	1,200 V
Non-repetitive peak reverse voltage (VRSM)	1,300 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)

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