UG4B

Manufacturer: General Semiconductor (now Vishay)

UG4B datasheet by General Semiconductor (now Vishay).

This datasheet includes multiple variants, all published together in a single manufacturer document.

UG4B Datasheet Details

Part number	UG4B
Datasheet	UG4B UG4A Datasheet (PDF)
File Size	72.46 KB
Manufacturer	General Semiconductor (now Vishay)
Description	ULTRAFAST EFFICIENT PLASTIC RECTIFIER

UG4A THRU UG4D ULTRAFAST EFFICIENT PLASTIC RECTIFIER Reverse Voltage - 50 to 200 Volts DO-201AD Forward Current - 4.0 Amperes.

Plastic package has Underwriters Laboratories Flammability Classification 94V-0
Ideally suited for use in very high frequency switching power supplies, inverters and as free wheeling diodes
Ultrafast recovery time for high efficiency
Soft recovery characteristics
Excellent high temperature switching
Glass passivated junction
High temperature soldering guaranteed: 250°C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
FORWARD CURRENT DERATING CURVE FIG. 2
MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT

Part Number	Description	Other Manufacturers
UG4B	Miniature Ultrafast Plastic Rectifier	Vishay Siliconix
UG4B	Glass Passivated Junction Ultra Fast Rectifiers	LRC
UG4B	ULTRAFAST EFFICIENT PLASTIC RECTIFIER	SEMTECH
UG4256G6412FQG0	SGRAM	Unigen
UG42S6442HSG	PC100 SDRAM Unbuffered SODIMM	Unigen

Part Number	Description
UG4A	ULTRAFAST EFFICIENT PLASTIC RECTIFIER
UG4C	ULTRAFAST EFFICIENT PLASTIC RECTIFIER
UG4D	ULTRAFAST EFFICIENT PLASTIC RECTIFIER