SKKD81-20H4 Semikron - Power Transistor Module

SKKD81-20H4 Description

SKKD81-20H4 is a 2000 V, 82 A diode module made by Semikron. It is used in input rectifiers, freewheeling and clamping circuits, battery chargers and welding power sources.

USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the SKKD81-20H4, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.

Summary of Features

Target Applications

Semikron SKKD81-20H4 is used for AC/AC converters, line rectifiers for transistorized AC motor controllers and field supply for DC motors.

Key Specifications

SKKD81-20H4: key data from the Semikron datasheet.

Parameter	Value
Product type	Diode module (dual)
Repetitive peak reverse voltage (VRRM / VDRM)	2,000 V
Non-repetitive peak reverse voltage (VRSM)	2,100 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)

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