SKKD700-22 Semikron - Power Transistor Module

SKKD700-22 Description

The Semikron SKKD700-22 is a diode module, rated for 2200 V and 700 A. Typical applications include AC-to-DC rectification in drives and power supplies, freewheeling paths and battery charging. Production of many older modules has ended, but we keep sourcing them for repair and maintenance customers.

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Summary of Features

Target Applications

Semikron SKKD700-22 is used for Uncontrollable rectifiers for AC/AC converters and Line rectifiers for transistorized AC motor controllers.

Key Specifications

SKKD700-22 is a 2,200 V, 700 A diode module (dual). Source: manufacturer datasheet (Semikron).

Parameter	Value
Product type	Diode module (dual)
Repetitive peak reverse voltage (VRRM / VDRM)	2,200 V
Non-repetitive peak reverse voltage (VRSM)	2,300 V
Average on-state / forward current	700 A (sin. 180°, Tc = 100 °C)
RMS current, max. (continuous)	1,100 A
On-state / forward voltage, max. (Tvj = 25 °C)	1.3 V
Thermal resistance Rth(j-c), per thyristor / per module	0.062 / 0.031 K/W
Isolation test voltage (Visol, a.c. 50 Hz)	3600 / 3000 V~
Weight	approx. 1420 g
Datasheet	Available on this page (PDF)

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