TPSMF12A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPSMF12A product

TPSMF12A

TVS - Diodes

TVS diodeunidirectional12 V200 WSOD-123FLESD protectionsurge protection

TPSMF12A is a 12 V unidirectional SOD-123FL TVS diode for transient and ESD protection, with 200 W 10/1000 µs peak-pulse capability.

Best for

  • 12 V signal or power rails requiring transient suppression
  • Portable electronics with limited board area
  • General ESD and surge protection

Avoid if

  • The protected circuit cannot tolerate a clamp voltage near 19.9 V
  • A bidirectional TVS function is required
  • Surge energy exceeds the specified 200 W 10/1000 µs rating

Check before use

  • Confirm unidirectional polarity orientation
  • Confirm maximum surge waveform and repetition conditions
  • Verify SOD-123FL package dimensions and PCB footprint

Key specifications

Reverse stand-off voltage
12 V
Breakdown voltage
13.3 V to 14.7 V at 1 mA
Maximum clamping voltage
19.9 V at 10.1 A
Peak pulse power
200 W, 10/1000 µs
Package
SOD-123FL

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Portable consumer electronicsPortable instrumentationGeneral transient protection

CAD Models

Download ECAD models for TPSMF12A: 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

TPSMF12A is a unidirectional surface-mount transient voltage suppressor diode from TECH PUBLIC. It uses the SOD-123FL package and is intended for surge and ESD protection.