ProjectsPricingInsights

SMBJ18A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ18A product

SMBJ18A

TVS - Diodes

TVS Diode600WSMBUnidirectional

The SMBJ18A is a standard 600W unidirectional TVS diode for transient voltage protection in surface-mount designs.

Best for

  • Voltage transient protection
  • Signal line protection

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Maximum clamping voltage vs. component voltage ratings

Key specifications

Peak Pulse Power
600 W
Stand-off Voltage
18 V
Clamping Voltage
29.2 V
Package
DO-214AA (SMB)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial

Datasheet

c4456228a21582b5ae6314bd79bdc8d0.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMBJ18A: 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

The SMBJ18A is a unidirectional Transient Voltage Suppressor (TVS) diode designed to protect sensitive circuits from voltage spikes.