ProjectsPricingInsights

SMCJ78CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMCJ78CA product

SMCJ78CA

Transient Voltage Suppressors (TVS)

TVS Diode1500WBi-directionalSMC

The SMCJ78CA is a 1500W bi-directional TVS diode designed for transient voltage suppression in surface-mount applications.

Best for

  • Transient voltage protection in industrial and consumer electronics.

Avoid if

  • Applications requiring unidirectional protection or significantly higher power handling.

Check before use

  • Verify the transient waveform duration matches the 10/1000µs test condition.

Key specifications

Peak Pulse Power
1500 W
Reverse Standoff Voltage
78 V
Clamping Voltage
126 V
Package
SMC (DO-214AB)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

Industrial ControlConsumer Electronics

Datasheet

1baa28f80acf1b3997a078e8c303f115_2208031800_TWGMC-SMCJ78CA_C4154686.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMCJ78CA: 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 1500W bi-directional transient voltage suppressor (TVS) diode housed in an SMC (DO-214AB) package, designed to protect sensitive electronics from voltage spikes.