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SMA4757A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMA4757A product

SMA4757A

TVS - Diodes

Zener Diode1WSMA

The SMA4757A is a 1W surface mount Zener diode designed for voltage regulation and surge protection in automated assembly environments.

Best for

  • Voltage regulation
  • Surge protection

Avoid if

  • Applications requiring high precision voltage references

Check before use

  • Thermal derating requirements

Key specifications

Nominal Vz
51 V
Power
1 W
Package
SMA

Compliance & Environment

RoHS
RoHS Compliant
REACH
REACH Unaffected
MSL
1
ECCN
EAR99
HTSUS
-

Application

Power suppliesConsumer electronics

Datasheet

dad6c7b2edee3d6414913b267caed5ab_2008111606_Yangzhou-Yangjie-Elec-Tech-SMA4757A_C700492.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMA4757A: 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

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

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 Zener diode from Yangjie Technology, packaged in a low-profile DO-214AC (SMA) surface mount package.