SKKT253-12E Semikron - Thyristor / Diode Module

SKKT253-12E Description

Semikron makes the SKKT253-12E, an 1200 V, 420 A thyristor module. Common uses are AC switches, soft starters, DC drives and controlled rectifiers in industrial power equipment.

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Summary of Features

Target Applications

Semikron SKKT253-12E 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

SKKT253-12E is a 1,200 V, 253 A thyristor module (dual). Source: manufacturer datasheet (Semikron).

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
Average on-state / forward current	253 A (sin. 180°, Tc = 85 °C)
RMS current, max. (continuous)	420 A
On-state / forward voltage, max. (Tvj = 25 °C)	1.7 V
Package	SEMIPACK 3
Weight	approx. 400 g
Datasheet	Available on this page (PDF)

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