SKKT57-12E Semikron - Thyristor / Diode Module

SKKT57-12E Description

Semikron makes the SKKT57-12E, a thyristor module. You'll find thyristors like this in soft starters, static switches, DC motor controllers and heater controls.

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Summary of Features

Target Applications

Semikron SKKT57-12E is used for AC motor soft starters, temperature control (e.g. for ovens, chemical processes) and professional light dimming (studios, theaters).

Key Specifications

SKKT57-12E: key data from the Semikron datasheet.

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

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