SMA3Z12A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMA3Z12A product

SMA3Z12A

Diodes - Zener - Single

Zener Diode3WSMA12V

The SMA3Z12A is a 3.0W surface-mount Zener diode in an SMA package, designed for voltage stabilization and clipping applications.

Best for

  • Voltage regulation
  • Signal clipping

Avoid if

  • Applications requiring extremely low leakage current below 0.5uA

Check before use

  • Thermal derating requirements at ambient temperatures above 75°C

Key specifications

Nominal Vz
12 V
Power Rating
3.0 W
Package
DO-214AC (SMA)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

CAD Models

Download ECAD models for SMA3Z12A: 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 silicon Zener diode with a 12V nominal Zener voltage and 3.0W power dissipation capability, housed in a DO-214AC (SMA) package.