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SMA3Z4.3A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMA3Z4.3A product

SMA3Z4.3A

Diodes - Zener - Single

Zener Diode3WSMAVoltage Regulation

The SMA3Z4.3A is a 3.0W Zener diode in an SMA package, suitable for voltage regulation and clipping circuits.

Best for

  • Voltage stabilization
  • Signal clipping

Avoid if

  • Applications requiring extremely low power dissipation
  • Space-constrained designs where SMA is too large

Check before use

  • Thermal derating requirements
  • Reverse leakage current limits

Key specifications

Nominal Zener Voltage
4.3 V
Power Dissipation
3.0 W
Package
DO-214AC (SMA)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

Datasheet

c881339b429c57aafa09aac082755100_2212271430_ZHIDE-SMA3Z4-3A_C5161099.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMA3Z4.3A: 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 3.0W surface mount silicon Zener diode manufactured by ZHIDE, housed in a DO-214AC (SMA) package.