SMFJ51A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMFJ51A product

SMFJ51A

TVS - Diodes

TVS DiodeUnidirectionalSOD-123FL

The SMFJ51A is a 200W unidirectional TVS diode designed for transient voltage protection in compact electronic circuits.

Best for

  • Portable electronics
  • Consumer devices
  • Power supply protection

Avoid if

  • Applications requiring bidirectional protection
  • High-power surge environments exceeding 200W

Check before use

  • Clamping voltage compatibility
  • Thermal management on PCB

Key specifications

Reverse Stand-Off Voltage
51 V
Peak Pulse Power
200 W
Clamping Voltage
82.4 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPortable Devices

CAD Models

Download ECAD models for SMFJ51A: 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

The SMFJ51A is a unidirectional Transient Voltage Suppressor (TVS) diode from BORN Semiconductor, optimized for protecting sensitive components from voltage transients.