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BC817-40W AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BC817-40W product

BC817-40W

Transistors - Bipolar (BJT) - Single

NPNBJTSOT-323

The BC817-40W is a general-purpose NPN transistor in a SOT-323 package, optimized for audio frequency applications with high gain.

Best for

  • Audio frequency amplification
  • General switching

Avoid if

  • High-power applications exceeding 200mW

Check before use

  • Thermal management in dense PCB layouts

Key specifications

VCEO
45 V
IC
500 mA
hFE
250-600

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

General AF

Datasheet

899ae7234c5db01cd7d745f3bbf3c84e_2201242200_Yangzhou-Yangjie-Elec-Tech-BC817-40W_C699264.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BC817-40W: 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

It is a surface-mount NPN bipolar junction transistor (BJT) designed for general-purpose audio frequency (AF) amplification.