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SMF12A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMF12A product

SMF12A

Transient Voltage Suppressors (TVS)

TVSProtectionSOD-123FL

The SMF12A is a 200W unidirectional TVS diode designed for circuit protection in compact SOD-123FL packaging.

Best for

  • I/O interface protection
  • Vcc bus protection
  • RS232/RS485 signal lines

Avoid if

  • Applications requiring bidirectional protection (use SMF12CA instead)

Check before use

  • Maximum peak pulse current limits
  • Thermal derating requirements above 25°C

Key specifications

Vrwm
12V
Vbr
13.3V - 14.7V
Vc
19.9V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

IndustrialConnectivity

Datasheet

051863f2f358239cf1b24b3ffde6bc20_smf50a.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMF12A: 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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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 SMF12A is a transient voltage suppressor (TVS) diode from FTR, specifically designed to protect sensitive electronic circuits from voltage transients and ESD.