ProjectsPricingInsights

SM8S43CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SM8S43CA product

SM8S43CA

Component

AutomotiveTVSBidirectional

The SM8S43CA is a high-reliability, AEC-Q101 qualified bidirectional TVS diode designed for automotive load dump protection.

Best for

  • Automotive load dump protection
  • Inductive load switching protection

Avoid if

  • Applications requiring low-power ESD protection only
  • Space-constrained designs where DO-218AB is too large

Check before use

  • Thermal dissipation requirements
  • Polarity requirements (bidirectional)

Key specifications

VWM
43 V
PPPM
6600 W
IPPM
95.1 A
Package
DO-218AB

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotivePower Protection

Datasheet

e4d6eb8ca8195058aad286aa6815c656_2304140030_DOWO-SM8S43CA_C557515.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SM8S43CA: 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 surface-mount bidirectional Transient Voltage Suppressor (TVS) diode, specifically engineered for automotive electronics to protect against voltage transients.