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BU508-A — TO-247 / TO-264 package (representative)
TO-247 / TO-264
Representative of package type
INCHANGE SEMI

BU508-A

Bipolar Transistor (NPN) · TO-3P · Discrete Semiconductor
In demand
Data last refreshed Aug 18, 2026
Manufacturer
INCHANGE SEMI
Mfr Part #
BU508-A
Category
Bipolar Transistor (NPN)
Datasheet
View datasheet ↗
Availability & Pricing
Est. market range$0.8 – $2.50
Sourcing channels31
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Vceo1500 V
Ic8 A
Physical & Thermal
Package / CaseTO-3P
Mounting TypeThrough Hole
Classification & Lifecycle
CategoryBipolar Transistor (NPN)
TypeDiscrete Semiconductor

1500 V NPN power transistor for horizontal deflection

Availability & Sourcing

31 sources
SourceMfrQtyDate CodeConditionStatus
Live INCHANGE SEMI 21000 2021+ — Live RFQ
Live NXP 5502 10+ — Live RFQ
Live STMicroelectronics 360 — — Live RFQ
Live ST M 240 — — Live RFQ
Live PHI 108 89+ — Live RFQ
Live PECOR 95 — — Live RFQ
Live ST MICRO 78 02 — Live RFQ
Live MOTOROLA 55 T507 — Live RFQ
Live ST 43 NON-ROHS — Live RFQ
Live ST 39 — — Live RFQ
Live UNB 25 — — Live RFQ
Live MOTOROLA 17 9344 — Live RFQ
Live PHI 12 — — Live RFQ
Live ST 12 — — Live RFQ
Live SGS 10 — — Live RFQ
Live — 10 — — Live RFQ
Market Motorola 4 — — Available RFQ
Market XXX 9 — — Available RFQ
Market INCHANGE SEMI 21000 2021+ — Available RFQ
Market NXP 5502 10+ — Available RFQ
Market STMicroelectron 360 — — Available RFQ
Market ST M 240 — — Available RFQ
Market PHI 108 89+ — Available RFQ
Market PECOR 95 — — Available RFQ
Market ST MICRO 78 02 — Available RFQ
Market MOTOROLA 55 T507 — Available RFQ
Market ST 43 NON-ROHS — Available RFQ
Market ST 39 — — Available RFQ
Market UNB 25 — — Available RFQ
Market MOTOROLA 17 9344 — Available RFQ
Market PHI 12 — — Available RFQ

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

Price History & Market Reference

Market Price Range

High$2.50
Low$0.8
Last$1.65
Price as of2026-08-18

ZDI Transaction

ZDI priceQuote on request
Active offers31

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

recent searches, RFQs & offers
BU508-A viewed on the web · Web User
BU508-A viewed on the web · Web User
BU508-A viewed on the web · Web User
BU508-A viewed on the web · Web User
BU508-A viewed on the web · Web User
BU508-A viewed on the web · Web User
BU508-A viewed on the web · Web User
BU508-A viewed on the web · Web User

Recent search and sourcing activity for BU508-A.

Engineering FAQ

What are the key specifications of BU508-A?
Vceo: 1500 V; Ic: 8 A.
What package is BU508-A supplied in?
BU508-A is supplied in the TO-3P package, through hole.
Can ZDI source BU508-A 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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