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Philips

BU4508AX

NPN Power Transistor · SOT399 · Discrete Semiconductor
Part Status: Obsolete
Manufacturer
Philips
Mfr Part #
BU4508AX
Series
BU45
Category
NPN Power Transistor
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$4.20
Market range$4.20
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Product Attributes

Electrical & Parametric
V Ceo1500 V
I C8 A
P Tot45 W
Physical & Thermal
Package / CaseSOT399
Mounting TypeThrough Hole
SeriesBU45
Classification & Lifecycle
CategoryNPN Power Transistor
TypeDiscrete Semiconductor
Part StatusObsolete

NPN silicon diffused power transistor for horizontal deflection

Price History & Market Reference

Market Price Range

High$4.20
Low$4.20
Last$4.20

ZDI Transaction

Last ZDI price$4.20

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

Engineering FAQ

answers from this part's real data
BU4508AX is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of BU4508AX?
V Ceo: 1500 V; I C: 8 A; P Tot: 45 W.
What package is BU4508AX supplied in?
BU4508AX is supplied in the SOT399 package, through hole.
Can ZDI source BU4508AX 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

BU4508AX is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

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