SMCJ40CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMCJ40CA product

SMCJ40CA

TVS - Diodes

TVS Diode1500WBi-directionalSMC

The SMCJ40CA is a 1500W bi-directional TVS diode in a standard SMC (DO-214AB) package, suitable for robust transient voltage protection in various electronic circuits.

Best for

  • I/O interface protection
  • VCC bus protection
  • General circuit transient suppression

Avoid if

  • Applications requiring unidirectional protection
  • Circuits where the clamping voltage exceeds component limits

Check before use

  • Verify the transient energy levels in your circuit against the 1500W rating.

Key specifications

Peak Pulse Power
1500 W
Reverse Stand-Off Voltage
40.0 V
Clamping Voltage
64.5 V
Configuration
Bi-directional

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialConsumer ElectronicsTelecom

CAD Models

Download ECAD models for SMCJ40CA: 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

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

The SMCJ40CA is a bi-directional Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and transients.