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BC857A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BC857A product

BC857A

Transistors - Bipolar (BJT) - Single

PNPTransistorSOT-23

The BC857A is a standard PNP general-purpose transistor in an SOT-23 package, suitable for low-power switching and amplification.

Best for

  • General purpose amplification
  • Low-power switching

Avoid if

  • High-power or high-voltage applications exceeding 45V

Check before use

  • Thermal dissipation limits
  • Gain group requirements

Key specifications

VCEO
45 V
IC
100 mA
hFE
110-220

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

Datasheet

e797e92ce309757940b4f7138f9c5f7e_2304140030_Yangzhou-Yangjie-Elec-Tech-BC857A_C968100.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BC857A: 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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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

The BC857A is a PNP silicon epitaxial transistor designed for switching and amplifier applications, packaged in a surface-mount SOT-23 format.