SMB30J12CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMB30J12CA product

SMB30J12CA

Transient Voltage Suppressors (TVS)

TVS Diode3000WSMBBi-directional

The SMB30J12CA is a 3000W bi-directional TVS diode in an SMB package, optimized for transient voltage suppression in circuit protection applications.

Best for

  • Voltage transient protection
  • Surge suppression in power lines

Avoid if

  • Applications requiring unidirectional protection (this is bi-directional)
  • Space-constrained designs where a smaller package (e.g., SMA) is required

Check before use

  • Operating temperature range
  • Peak pulse power derating

Key specifications

Peak Pulse Power
3000 W
Reverse Stand-Off Voltage
12 V
Max Clamping Voltage
19.9 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Supply ProtectionIndustrial Electronics

CAD Models

Download ECAD models for SMB30J12CA: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a 3000W peak pulse power transient voltage suppressor (TVS) diode, specifically a bi-directional device housed in a surface-mount SMB (DO-214AA) package.