Glass passivated bridge rectifier LRC GBU4M with 1000 volt maximum repetitive voltage and high current capacity

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Product Description

Product Overview

The GBU4B Thru GBU4M series is a high-current, glass-passivated, single-phase bridge rectifier designed for efficient power conversion. These rectifiers offer high current capacity in a small package, superior thermal conductivity, and high IFSM, making them suitable for various power supply and rectification applications. The plastic package meets UL 94V-0 flammability classification.

Product Attributes

Brand: LRC (implied from disclaimer)
Certifications: Underwriters Laboratory Flammability Classification 94V-0

Technical Specifications

Parameter	Symbol	GBU4B	GBU4D	GBU4G	GBU4J	GBU4K	GBU4M	Unit
Maximum repetitive voltage	VRRM	100	200	400	600	800	1000	V
Maximum RMS Voltage	VRMS	70	140	280	420	560	700	V
Maximum non-repetitive voltage		110	220	440	660	880	1100	V
Maximum DC Blocking Voltage	VDC	100	200	400	600	800	1000	V
Maximum DC reverse current at rated DC blocking voltage (TA=25 )	IR	5						A
Maximum DC reverse current (TA=125)	IR	500						A
Maximum average forward rectified output current at Tc=100(1)	Io	4						A
Unites mounted on P.C.B. without heat-sink Ta=40(2)	Io	3						A
Peak forward surge current 8.3ms single half sine-wave superimposed on rated load	IFSM	150						A
Rating of fusing (t<8.3ms)	I2t	93						Asec
Dielectric strength terminals to case, AC 1 minute Current 1mA	Vdia	2.5						KV
Max instantaneous forward voltage at 2.0A	VF	1.05						V
Maximum thermal resistance per leg on P.C.B. without heat-sink	RJA MAX	22						/W
Maximum thermal resistance per leg on Al plate heat-sink	RJC MAX	3.5						/W
Operating junction temperature	TJ	-55~150
Storage temperature	Tstg	-55~150
Mounting torque	Tor	0.8Suggests 0.45~0.65						N.m