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P4SMA440A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

P4SMA440A product

P4SMA440A

Diodes - Zener - Single

TVS Diode400WUnidirectionalSMA

The P4SMA440A is a 400W unidirectional TVS diode designed for surface-mount circuit protection applications.

Best for

  • General purpose transient voltage suppression
  • Surface mount power protection

Avoid if

  • Applications requiring bidirectional protection
  • High-speed data lines where low capacitance is critical

Check before use

  • Ensure the clamping voltage does not exceed the maximum rating of the protected components.

Key specifications

Peak Pulse Power
400 W
Reverse Standoff Voltage
376 V
Clamping Voltage
602 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General PurposePower Protection

Datasheet

P4SMA440A-Diotec-datasheet-20771963.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for P4SMA440A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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

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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

It is a 400W unidirectional Transient Voltage Suppressor (TVS) diode in an SMA package, used to protect sensitive electronics from voltage transients.