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2N4401TF — TO-92 package (representative)
TO-92
Representative of package type
ON

2N4401TF

BJT · TO-92 · Discrete Semiconductor
Part Status: Obsolete In demand
Data last refreshed Jul 22, 2026
Manufacturer
ON
Mfr Part #
2N4401TF
Series
2N4401
Category
BJT
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels30
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Vceo40V
Ic600mA
Physical & Thermal
Package / CaseTO-92
Mounting TypeThrough Hole
Series2N4401
Classification & Lifecycle
CategoryBJT
TypeDiscrete Semiconductor
Part StatusObsolete

NPN Bipolar Transistor 40V 600mA

Availability & Sourcing

30 source rows · masked
SourceMfrQtyDate CodeConditionStatus
Live ON 23231 Live · fresh RFQ
Live onsemi 83000 Live · fresh RFQ
Live ONSEMI 18000 Live · fresh RFQ
Live ONSEMICON 16818 Live · fresh RFQ
Live onsemi 14000 Live · fresh RFQ
Live ON SEMICONDUCTOR 14000 Live · fresh RFQ
Live ONSEMI 13057 Live · fresh RFQ
Live onsemi 4000 Live · fresh RFQ
Live Fairchild Semiconductor C 2871 Live · fresh RFQ
Live Fairchild 1900 0308 Live · fresh RFQ
Live ONS 1000 Live · fresh RFQ
Live On-Semi 889 1804 Live · fresh RFQ
Live Fairchild 500 Live · fresh RFQ
Live ONSEMI ×2 channels 49 Live · fresh RFQ
Live ON 49 Live · fresh RFQ
Market ON 23231 Available RFQ
Market onsemi 83000 Available RFQ
Market ONSEMI 18000 Available RFQ
Market ONSEMICON 16818 Available RFQ
Market onsemi 14000 Available RFQ
Market ON SEMICONDUCTO 14000 Available RFQ
Market ONSEMI 13057 Available RFQ
Market onsemi 4000 Available RFQ
Market Fairchild Semic 2871 Available RFQ
Market Fairchild 1900 0308 Available RFQ
Market ONS 1000 Available RFQ
Market On-Semi 889 1804 Available RFQ
Market Fairchild 500 Available RFQ
Market ONSEMI ×2 channels 49 Available RFQ
Market ON 49 Available RFQ

ZDI Stock — held in our warehouse · Market — recent offers, sourced on request · Live — fresh from the broker network. Supplier identity and cost are never shown.

Part Activity

recent searches, RFQs & offers
2N4401TF searched via the web · Web User
2N4401TF searched via the web · Web User
2N4401TF searched via the web · Web User
2N4401TF searched via the web · Web User
2N4401TF searched via the web · Web User
2N4401TF searched via the web · Web User
2N4401TF searched via the web · Web User
2N4401TF searched via the web · Web User

Live search & sourcing activity for 2N4401TF — real inquiries only.

Engineering FAQ

answers from this part's real data
2N4401TF 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 2N4401TF?
Vceo: 40V; Ic: 600mA.
What package is 2N4401TF supplied in?
2N4401TF is supplied in the TO-92 package, through hole.
Can ZDI source 2N4401TF 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

2N4401TF 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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