SKKT253-12 Semikron - Thyristor / Diode Module

SKKT253-12 Description

The SKKT253-12 from Semikron is a thyristor module with a 1200 V / 253 A rating. Typical applications include soft starters, AC power controllers, controlled rectifiers, DC motor drives and heating control.

We help engineers and repair technicians find parts like the SKKT253-12, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.

Summary of Features

Target Applications

Semikron SKKT253-12 is used DC motor control (e. G. for machine tools), AC motor starters, Temperature control (e. g. for ovens, chemical processes) and Professional light dimming (studios, theaters).

Key Specifications

SKKT253-12: key data from the Semikron datasheet.

Parameter	Value
Product type	Thyristor module (dual)
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)	1.6 V
Package	SEMIPACK 3
Weight	approx. 400 g
Datasheet	Available on this page (PDF)

Technical document (PDF)  |  Request a quote for SKKT253-12 (reply within 24 hours)