SKKD81-22H4 Semikron - Power Transistor Module

SKKD81-22H4 Description

Semikron SKKD81-22H4 is a diode module rated at 2200 V and 82 A. It is used in input rectifiers, freewheeling and clamping circuits, battery chargers and welding power sources. Production of many older modules has ended, but we keep sourcing them for repair and maintenance customers.

Request a quote for the SKKD81-22H4 and our team will get back to you with price, quantity available and lead time. We ship worldwide. As with any power device, please check the manufacturer's datasheet to confirm it matches your design.

Summary of Features

Target Applications

Semikron SKKD81-22H4 is used for AC/AC converters, line rectifiers for transistorized AC motor controllers and field supply for DC motors.

Key Specifications

SKKD81-22H4: key data from the Semikron datasheet.

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
Surge current (10 ms, Tvj = 125 °C)	1,750 A
On-state / forward voltage, max. (Tvj = 25 °C)	1.55 V
Isolation test voltage (Visol, a.c. 50 Hz)	4800 / 4000 V~
Datasheet	Available on this page (PDF)

Technical document (PDF)  |  Request a quote for SKKD81-22H4 (reply within 24 hours)