SKKH280-20EH4 Semikron - Thyristor / Diode Module

SKKH280-20EH4 Description

The Semikron SKKH280-20EH4 is a thyristor module, rated for 2000 V and 440 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

Target Applications

Semikron SKKH280-20EH4 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

SKKH280-20EH4: key data from the Semikron datasheet.

Parameter	Value
Product type	Thyristor / diode module
Average on-state / forward current	280 A (sin. 180°, Tc = 79 °C)
RMS current, max. (continuous)	440 A
Surge current (10 ms, Tvj = 125 °C)	7,500 A
Package	SEMIPACK 3
Datasheet	Available on this page (PDF)

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