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1SMA4742A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4742A product

1SMA4742A

Diodes - Zener - Single

Zener Diode1W12VSMA

The 1SMA4742A is a 1W surface-mount Zener diode with a 12V nominal voltage, housed in a standard SMA (DO-214AC) package.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • Applications requiring power dissipation significantly above 1W

Check before use

  • PCB layout for heat dissipation

Key specifications

Nominal Zener Voltage
12 V
Power Dissipation
1 W
Package
DO-214AC (SMA)

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Purpose

Datasheet

a33a782b4d4df12b92ca8af5fd5308d0_2404021724_FOSAN-1SMA4742A_C5353097.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4742A: 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

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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 1W silicon Zener diode designed for voltage regulation, featuring a 12V nominal Zener voltage and a surface-mount SMA package.