SMA4731A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMA4731A product

SMA4731A

Diodes - Zener - Single

Zener Diode1WSMA4.3V

The SMA4731A is a 1.0W Zener diode in an SMA package with a 4.3V nominal Zener voltage, suitable for general-purpose voltage regulation and clipping.

Best for

  • Voltage regulation
  • Signal clipping

Avoid if

  • High-precision reference applications requiring ultra-low noise

Check before use

  • Thermal dissipation at high ambient temperatures

Key specifications

Nominal Vz
4.3 V
Power Rating
1.0 W
Package
SMA (DO-214AC)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

CAD Models

Download ECAD models for SMA4731A: 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

It is a glass-passivated surface mount Zener diode designed for voltage stabilization and clipping applications with a 1.0W power rating.