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SMFJ18A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMFJ18A product

SMFJ18A

TVS - Diodes

TVS Diode200WUnidirectionalSOD-123FL

The SMFJ18A is a 200W unidirectional TVS diode in a SOD-123FL package, ideal for protecting sensitive circuits from voltage transients.

Best for

  • Portable electronics
  • Consumer devices
  • Power supply protection

Avoid if

  • Applications requiring bidirectional protection or higher power dissipation than 200W.

Check before use

  • Ensure the operating voltage does not exceed the 18V reverse stand-off voltage.

Key specifications

Peak Pulse Power
200 W
Reverse Stand-Off Voltage
18 V
Clamping Voltage
29.2 V
Package
SOD-123FL

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
MSL 1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPortable DevicesPower Supplies

Datasheet

451947a293a48227dea2d64de5e0cf4e_2108072030_BORN-SMFJ18A_C2842366.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMFJ18A: 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 SMFJ18A is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by BORN Semiconductor, designed to protect electronic circuits from voltage spikes.