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Vishay Semiconductor

KBU8K-E4/51

Bridge Rectifier · KBU · Discrete Semiconductor
Part Status: Active
Data last refreshed Jul 28, 2026
Manufacturer
Vishay Semiconductor
Mfr Part #
KBU8K-E4/51
Series
KBU8
Category
Bridge Rectifier
Datasheet
View datasheet ↗
Availability & Pricing
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Product Attributes

Electrical & Parametric
Vrrm800 V
If8 A
Vf1.0 V @ 8 A
Physical & Thermal
Package / CaseKBU
Mounting TypeThrough Hole
SeriesKBU8
Operating Temperature-50°C ~ 150°C
Classification & Lifecycle
CategoryBridge Rectifier
TypeDiscrete Semiconductor
Part StatusActive

8 A, 800 V single-phase glass-passivated bridge rectifier

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

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KBU8K-E4/51 viewed on the web · Web User
KBU8K-E4/51 viewed on the web · Web User
KBU8K-E4/51 viewed on the web · Web User
KBU8K-E4/51 viewed on the web · Web User
KBU8K-E4/51 viewed on the web · Web User
Specifications reviewed & updated · ZDI

Recent search and sourcing activity for KBU8K-E4/51.

Engineering FAQ

What are the key specifications of KBU8K-E4/51?
Vrrm: 800 V; If: 8 A; Vf: 1.0 V @ 8 A.
What package is KBU8K-E4/51 supplied in?
KBU8K-E4/51 is supplied in the KBU package, through hole, rated -50°C ~ 150°C.
Can ZDI source KBU8K-E4/51 beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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