SKKT280-20EH4 Semikron - Thyristor / Diode Module

SKKT280-20EH4 Description

The SKKT280-20EH4 from Semikron is a thyristor module with a 2000 V / 440 A rating. You'll find thyristors like this in soft starters, static switches, DC motor controllers and heater controls. Production of many older modules has ended, but we keep sourcing them for repair and maintenance customers.

USComponent is a BBB A+ accredited distributor that specializes in power modules and industrial components, new and legacy. Ask us for a quote on the SKKT280-20EH4; we ship worldwide. Please verify the ratings and package against the manufacturer's datasheet first.

Summary of Features

Target Applications

Semikron SKKT280-20EH4 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

SKKT280-20EH4: key data from the Semikron datasheet.

Parameter	Value
Product type	Thyristor module (dual)
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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