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SMA4742A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMA4742A product

SMA4742A

Diodes

Zener Diode1W12VSMA

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

Best for

  • Voltage regulation
  • Signal clipping
  • Surge protection

Avoid if

  • Applications requiring extremely low power consumption
  • High-frequency signal paths where low capacitance is critical

Check before use

  • Thermal derating at high ambient temperatures

Key specifications

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

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesGeneral Electronics

Datasheet

d9202434fa4ecf8601d366ba8572c02a_2111232030_ZHIDE-SMA4742A_C2917849.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMA4742A: 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

The SMA4742A is a glass-passivated silicon Zener diode designed for voltage stabilization and clipping, featuring a 1W power dissipation rating.