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P4SMA20A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

P4SMA20A product

P4SMA20A

TVS - Diodes

TVS Diode400WSMA

The P4SMA20A is a 400W unidirectional TVS diode designed for transient voltage protection in surface-mount applications.

Best for

  • General circuit protection
  • ESD suppression

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Voltage ratings

Key specifications

Peak Pulse Power
400 W
Working Voltage
17.1 V
Breakdown Voltage
19.0 V - 21.0 V
Clamping Voltage
27.7 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8541100080.0

Application

General

Datasheet

Bourns-company-36.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for P4SMA20A: 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

It is a 400W unidirectional Transient Voltage Suppressor (TVS) diode housed in an SMA (DO-214AC) package.