SKBZ28-12 Semikron - Rectifier Bridge

SKBZ28-12 Description

Semikron SKBZ28-12 is a rectifier bridge rated at 1200 V and 28 A. A bridge like this is usually found at the front end of inverters, drives and switch-mode power supplies.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the SKBZ28-12, and please confirm ratings against the datasheet before ordering.

Summary of Features

Target Applications

Semikron SKBZ28-12 is used for Controllable single phase rectifier, DC power supplies, DC motor controllers and DC motor field controllers.

Key Specifications

SKBZ28-12 is a 1200 V / 28 A bridge rectifier module from SEMIKRON. Source: manufacturer datasheet (detailed).

Parameter	Value
Manufacturer	SEMIKRON
Product type	Bridge rectifier module (half-controlled, thyristor/diode)
Configuration	Single-phase half-controlled bridge (2 thyristors + 2 diodes)
Package	SEMIPONT 1 (case G 24)
Repetitive peak voltage (VRRM, VDRM)	1200 V (VRSM 1200 V)
Output current (ID)	28 A (full conduction, Tc = 89 °C); 30 A (Tc = 85 °C)
Surge current (ITSM, IFSM)	320 A (Tvj = 25 °C, 10 ms); 280 A (Tvj = 125 °C, 10 ms)
I²t	510 A²s (Tvj = 25 °C, 8.3 ... 10 ms)
On-state voltage (VT)	2.25 V max (Tvj = 25 °C, IT = 75 A)
Gate trigger current / voltage (IGT / VGT)	min. 100 mA / min. 2 V (Tvj = 25 °C, d.c.)
Isolation voltage (Visol)	3600 (3000) V (a.c. 50 Hz, r.m.s., 1 s / 1 min)
Junction temperature (Tvj)	-40 ... +125 °C
Datasheet	Available on this page (PDF)

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