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INCHANGE SEMI

BUV51

Bipolar Transistor · TO-3 · Discrete Semiconductor
In demand
Data last refreshed Jul 30, 2026
Manufacturer
INCHANGE SEMI
Mfr Part #
BUV51
Category
Bipolar Transistor
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels11
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Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Vceo200 V
Ic20 A
Physical & Thermal
Package / CaseTO-3
Mounting TypeThrough Hole
Classification & Lifecycle
CategoryBipolar Transistor
TypeDiscrete Semiconductor

NPN silicon power transistor

Availability & Sourcing

11 sources
SourceMfrQtyDate CodeConditionStatus
Live INCHANGE SEMI 21000 2021+ — Live RFQ
Live NJS 2568 — — Live RFQ
Live UNB 308 — — Live RFQ
Live — 250 — — Live RFQ
Live STMicroelectronics 15 0338 — Live RFQ
Live ST 51000 — — Live RFQ
Market INCHANGE SEMI 21000 2021+ — Available RFQ
Market NJS 2568 — — Available RFQ
Market — 250 — — Available RFQ
Market STMicroelectron 15 0338 — Available RFQ
Market ST 51000 — — Available RFQ

ZDI Stock — in our warehouse · Market — offers available through our sourcing network · Live — recent offers from our sourcing network.

Part Activity

recent searches, RFQs & offers
BUV51 viewed on the web · Web User
BUV51 viewed on the web · Web User
BUV51 viewed on the web · Web User
BUV51 viewed on the web · Web User
BUV51 viewed on the web · Web User
BUV51 viewed on the web · Web User
BUV51 viewed on the web · Web User
BUV51 viewed on the web · Web User

Recent search and sourcing activity for BUV51.

Engineering FAQ

What are the key specifications of BUV51?
Vceo: 200 V; Ic: 20 A.
What package is BUV51 supplied in?
BUV51 is supplied in the TO-3 package, through hole.
Can ZDI source BUV51 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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