ProjectsPricingInsights

SMFJ12A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMFJ12A product

SMFJ12A

Transient Voltage Suppressors (TVS)

TVS DiodeSOD-123FLTransient Protection

The SMFJ12A is a 200W unidirectional TVS diode in a compact SOD-123FL package, ideal for protecting sensitive electronics from voltage transients.

Best for

  • Portable electronics
  • Power supply protection

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Thermal derating above 25°C

Key specifications

Vrwm
12V
VBR
13.3V - 14.7V
VC
19.9V
Package
SOD-123FL

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Supplies

Datasheet

577eeb7c844ff8ff534755de6e2468eb.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMFJ12A: 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 SMFJ12A is a unidirectional Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient events.