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1SMA4757A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4757A product

1SMA4757A

Diodes - Zener - Single

Zener Diode51V1WSMA

The 1SMA4757A is a 1.0W, 51V Zener diode in an SMA package, ideal for voltage regulation and surge suppression in compact electronic designs.

Best for

  • Voltage regulation
  • Transient voltage suppression

Avoid if

  • Applications requiring power dissipation significantly above 1W

Check before use

  • Thermal dissipation requirements on the PCB

Key specifications

Nominal Vz
51 V
Power Rating
1.0 W
Package
SMA (DO-214AC)

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

Datasheet

56b0848cdddd604d9e770417eaf251f5_2312121446_TWGMC-1SMA4757A_C4154530.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4757A: 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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KiCad Library
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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 1.0W surface-mount Zener diode with a nominal Zener voltage of 51V, housed in an SMA (DO-214AC) package.