ProjectsPricingInsights

SMBJ78A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ78A product

SMBJ78A

TVS - Diodes

TVS Diode600WSMB

The SMBJ78A is a 600W unidirectional TVS diode designed for surface mount circuit protection, featuring a 78V stand-off voltage in an SMB package.

Best for

  • General circuit protection
  • Voltage transient suppression

Avoid if

  • Applications requiring higher than 600W peak pulse power

Check before use

  • Verify the peak pulse current and clamping voltage for your specific transient conditions.

Key specifications

Peak Pulse Power
600 W
Stand-Off Voltage
78 V
Clamping Voltage
126 V
Package
SMB (DO-214AA)

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Protection

Datasheet

dbe6f912052d2eba388e49379a1e581b.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMBJ78A: 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 600W transient voltage suppressor (TVS) diode used for protecting sensitive electronic circuits from voltage spikes.