800-219-9001 RFQ
2SA812-T1B — SOT-23 (3-lead) package (representative)
SOT-23 (3-lead)
Representative of package type
NEC

2SA812-T1B

Bipolar Transistor · SOT-23 · Discrete Semiconductor
Part Status: Obsolete In demand
Data last refreshed Jul 22, 2026
Manufacturer
NEC
Mfr Part #
2SA812-T1B
Series
2SA812
Category
Bipolar Transistor
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels31
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Vceo-50 V
Ic-100 mA
Physical & Thermal
Package / CaseSOT-23
Mounting TypeSurface Mount
Series2SA812
Classification & Lifecycle
CategoryBipolar Transistor
TypeDiscrete Semiconductor
Part StatusObsolete

PNP silicon epitaxial transistor, general purpose

Availability & Sourcing

31 sources
SourceMfrQtyDate CodeConditionStatus
Live NEC 33538 Live RFQ
Live NEC Corporation 33000 Live RFQ
Live RENESAS 15005 21+ Live RFQ
Live NEC Corporation 5257 83C Live RFQ
Live NEC 3000 06 Live RFQ
Live NEC(RoHS) 3000 07 Live RFQ
Live NEC 3000 2013 Live RFQ
Live NEC 2980 98 Live RFQ
Live PNP 1950 Live RFQ
Live NEC 1793 N/C Live RFQ
Live NEC 1200 49MA1701 Live RFQ
Live NEC 332 20+ Live RFQ
Live 65949 01+ Live RFQ
Live RENESAS 45000 21+ Live RFQ
Live Renesas Electronics 10000 Live RFQ
Live NEC 6500 06+ Live RFQ
Market NEC 33538 Available RFQ
Market NEC Corporation 33000 Available RFQ
Market RENESAS 15005 21+ Available RFQ
Market NEC Corporation 5257 83C Available RFQ
Market NEC 3000 06 Available RFQ
Market NEC(RoHS) 3000 07 Available RFQ
Market NEC 3000 2013 Available RFQ
Market PNP 1950 Available RFQ
Market NEC 1793 N/C Available RFQ
Market NEC 1200 49MA1701 Available RFQ
Market NEC 332 20+ Available RFQ
Market NEC 65949 01+ Available RFQ
Market RENESAS 45000 21+ Available RFQ
Market Renesas Electro 10000 Available RFQ
Market NEC 6500 06+ 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
2SA812-T1B viewed on the web · Web User
2SA812-T1B viewed on the web · Web User
2SA812-T1B searched via the web · Web User
2SA812-T1B searched via the web · Web User
2SA812-T1B searched via the web · Web User
2SA812-T1B searched via the web · Web User
2SA812-T1B searched via the web · Web User
2SA812-T1B searched via the web · Web User

Recent search and sourcing activity for 2SA812-T1B.

Engineering FAQ

2SA812-T1B 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 2SA812-T1B?
Vceo: -50 V; Ic: -100 mA.
What package is 2SA812-T1B supplied in?
2SA812-T1B is supplied in the SOT-23 package, surface mount.
Can ZDI source 2SA812-T1B 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

2SA812-T1B 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.

Related Parts

from NEC

Need 2SA812-T1B?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide — pricing and availability, fast.

Request a Quote →