GBU4M-E3/51 Vishay Bridge Rectifier (Transistor Outline, Vertical) In Stock

Name: GBU4M-E3/51
Brand: Vishay
SKU: GBU4M-E3/51
Availability: InStock

Vishay GBU4M-E3/51 is a silicon bridge rectifier diode rated at 1000 V breakdown voltage and 4 A forward current in a GBU 4-pin package. It features a maximum forward voltage drop of 1 V and isolated case connection for versatile mounting. Available from stock with worldwide shipping.

ACTIVEBridge RectifierVerified Jun 2026

Package / Visual Reference

GBU4M-E3/51Transistor Outline, Vertical

Quick Facts

Manufacturer: Vishay
Package: Transistor Outline, Vertical
Pin Count: 4
Lifecycle: ACTIVE
Datasheet: GBU4M-E3/51 Datasheet PDF
Category: Bridge Rectifier
Price: From $0.5426(MOQ 250)
Temp Range: -55.0°C to 150.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of GBU4M-E3/51?

1000 V minimum breakdown voltage supporting high-voltage AC-to-DC rectification designs
4-element bridge configuration in a single GBU 4-pin package simplifying PCB layout
Maximum forward voltage drop of 1 V for efficient power conversion with minimal losses
Isolated case connection enabling flexible PCB mounting without additional insulation hardware

What is GBU4M-E3/51 used for?

The GBU4M-E3/51 is designed for AC-to-DC rectification in power supplies, battery chargers, and motor drives requiring up to 1000 V isolation. Its bridge configuration in the GBU package simplifies PCB design by integrating 4 diode elements into a single footprint. Industrial power adapters, welding equipment, and uninterruptible power supplies commonly use this rectifier for reliable full-wave conversion.

What are the specifications of GBU4M-E3/51?

Factory Lead Time	7Weeks
YTEOL	6.85
Breakdown Voltage-Min	1000V
Case Connection	ISOLATED
Configuration	BRIDGE, 4 ELEMENTS
Diode Element Material	SILICON
Diode Type	BRIDGE RECTIFIER DIODE
Forward Voltage-Max (VF)	1V
JESD-30 Code	R-PSFM-T4
JESD-609 Code	e3
Non-rep Pk Forward Current-Max	150A
Number of Elements	4
Number of Phases	1
Output Current-Max	3A
Package Body Material	PLASTIC/EPOXY
Package Shape	RECTANGULAR
Package Style	FLANGE MOUNT
Qualification Status	Not Qualified
Reference Standard	UL RECOGNIZED
Rep Pk Reverse Voltage-Max	1000V
Surface Mount	NO
Terminal Finish	MATTE TIN
Terminal Form	THROUGH-HOLE
Terminal Position	SINGLE
Package	Transistor Outline, Vertical

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8541.10.00.80

Where can I find the GBU4M-E3/51 datasheet?

GBU4M-E3/51 Datasheet Download

Official datasheet from Vishay

What are equivalent replacements for GBU4M-E3/51?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What voltage and current ratings make the GBU4M-E3/51 suitable for industrial power supplies?

The GBU4M-E3/51 has a minimum breakdown voltage of 1000 V and is rated for 4 A continuous forward current with a maximum forward voltage drop of 1 V. These specifications suit AC-to-DC rectification in industrial power supplies, motor drives, and battery chargers operating from 230 V AC mains.

How does the isolated case of GBU4M-E3/51 simplify thermal management in power designs?

The GBU4M-E3/51 uses an isolated case connection in the GBU 4-pin package, allowing the heatsink to be attached directly to the case without an additional insulating pad. This simplifies thermal design and can improve heat dissipation efficiency, reducing junction temperature during full-wave rectification at up to 4 A.

Which applications benefit from integrating the 4-element bridge of GBU4M-E3/51 in a single package?

Single-package 4-element bridge rectifiers like the GBU4M-E3/51 benefit AC-to-DC converters, uninterruptible power supplies, and welding power units. Using 1 GBU package instead of 4 discrete diodes saves PCB space, reduces assembly cost, and ensures matched 1000 V diode characteristics across all 4 bridge elements.

What is the factory lead time for the Vishay GBU4M-E3/51 and how does it affect procurement planning?

The Vishay GBU4M-E3/51 has a factory lead time of approximately 7 weeks. Procurement teams should account for this lead time when planning production runs for power supplies and motor drives, and may need to hold safety stock or qualify alternative 1000 V, 4 A bridge rectifiers to maintain supply continuity.

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About Vishay

Vishay is a leading electronic component manufacturer. FindMyChip sources Vishay ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

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AvailabilityIn Stock

Reference Price (USD)

From $0.5426

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
250+	$0.6050	$151.25
500+	$0.6000	$300.00
1500+	$0.5700	$855.00
2500+	$0.5610	$1402.50
5000+	$0.5511	$2755.50
10000+	$0.5426	$5426.00

pcs

Unit price: $0.6050 · Total: $151.25

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”

Rajesh Patel

Procurement Manager, VoltEdge Energy, India