2SA812 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

2SA812 product

2SA812

Transistors

PNPBJTSOT-23General Purpose

The 2SA812 is a standard PNP general-purpose BJT in a SOT-23 package, suitable for low-power switching and amplification.

Best for

  • General purpose switching
  • Small signal amplification

Avoid if

  • High-power applications exceeding 200mW
  • High-voltage circuits exceeding -50V

Check before use

  • Current gain (hFE) grouping

Key specifications

Polarity
PNP
VCEO
-50 V
IC
-100 mA
Power Dissipation
200 mW

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

General Purpose

CAD Models

Download ECAD models for 2SA812: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The 2SA812 is a PNP bipolar junction transistor (BJT) designed for general-purpose applications, housed in a surface-mount SOT-23 package.