SKKE81-04 Semikron - Power Transistor Module

SKKE81-04 Description

Semikron SKKE81-04 is a diode module rated at 400 V and 82 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.

USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the SKKE81-04, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.

Summary of Features

Target Applications

Semikron SKKE81-04 is used for AC/AC converters, line rectifiers for transistorized AC motor controllers and field supply for DC motors.

Key Specifications

SKKE81-04: key data from the Semikron datasheet.

Parameter	Value
Product type	Diode module
Repetitive peak reverse voltage (VRRM / VDRM)	400 V
Non-repetitive peak reverse voltage (VRSM)	500 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)	3600 / 3000 V~
Datasheet	Available on this page (PDF)

Technical document (PDF)  |  Request a quote for SKKE81-04 (reply within 24 hours)