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BC817-40LT1G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BC817-40LT1G product

BC817-40LT1G

Transistors - Bipolar (BJT) - Single

NPNBJTSOT-23Automotiveonsemi

The BC817-40LT1G is a robust, AEC-Q101 qualified NPN BJT from onsemi, suitable for automotive and general-purpose switching/amplification.

Best for

  • Automotive switching
  • General signal amplification
  • Compact PCB designs

Avoid if

  • High-power applications exceeding 300mW dissipation without adequate cooling

Check before use

  • Thermal management
  • Peak current requirements

Key specifications

VCEO
45 V
IC (Continuous)
500 mA
hFE (at 100mA)
250 - 600
Package
SOT-23

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.21.0075

Application

AutomotiveGeneral SwitchingAmplification

Datasheet

DSA-23076.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BC817-40LT1G: 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

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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

It is a general-purpose NPN silicon transistor in a SOT-23 package, designed for switching and amplification.