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SMBJ51A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ51A product

SMBJ51A

TVS - Diodes

TVS Diode600WSMB

The SMBJ51A is a 600W unidirectional TVS diode in an SMB package, ideal for protecting sensitive electronics from voltage transients.

Best for

  • Transient voltage suppression
  • Circuit protection

Avoid if

  • Applications requiring bidirectional protection (this is a unidirectional part)

Check before use

  • Clamping voltage vs. component tolerance

Key specifications

Peak Power
600 W
Reverse Stand-off Voltage
51 V
Clamping Voltage
82.4 V
Package
DO-214AA (SMB)

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Circuit Protection

Datasheet

bda5383ff6e15874ff958cd72420c659_SMBJ SERIES N0193 REV.D.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMBJ51A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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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 SMBJ51A is a surface-mount transient voltage suppressor (TVS) diode with a 51V reverse stand-off voltage, designed to protect circuits from voltage spikes.