ProjectsPricingInsights

SMMBTA42LT3G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMMBTA42LT3G product

SMMBTA42LT3G

Transistors - Bipolar (BJT) - Single

NPNHigh VoltageAutomotiveSOT-23

The SMMBTA42LT3G is an AEC-Q101 qualified, high-voltage NPN transistor suitable for automotive and industrial applications.

Best for

  • Automotive electronics
  • High-voltage switching

Avoid if

  • Applications exceeding 300V
  • High-power dissipation requirements

Check before use

  • Thermal derating curves
  • PCB creepage distances

Key specifications

VCEO
300 V
IC
500 mA
Package
SOT-23

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.21.0095

Application

AutomotiveIndustrial

Datasheet

ON-Semiconductor-company-79.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMMBTA42LT3G: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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

Login required · CAD models billed separately as an add-on

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 high-voltage NPN silicon transistor from onsemi, specifically qualified for automotive use (AEC-Q101).