ProjectsPricingInsights

SMA4757A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMA4757A product

SMA4757A

Diodes

Zener Diode51V1WSMA

The SMA4757A is a 1W Zener diode from ZHIDE, providing a nominal 51V regulation in a standard SMA surface-mount package.

Best for

  • Voltage regulation
  • Signal clipping

Avoid if

  • Applications requiring precision voltage references with very low drift

Check before use

  • Thermal derating curves at high ambient temperatures

Key specifications

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

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesGeneral 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
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 glass-passivated silicon Zener diode designed for voltage stabilization and clipping applications, rated for 1W power dissipation.