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1SMA4758A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

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1SMA4758A product

1SMA4758A

Diodes - Zener - Single

Zener DiodeVoltage RegulatorSMA Package

The 1SMA4758A is a 1.0W surface-mount Zener diode with a nominal voltage of 56V, suitable for general-purpose voltage regulation and stabilization in electronic circuits.

Best for

  • Voltage regulation
  • Voltage reference circuits

Avoid if

  • Applications requiring high-precision voltage references
  • High-power transient suppression beyond the surge current rating

Check before use

  • Thermal dissipation requirements
  • Reverse leakage current at operating temperature

Key specifications

Nominal Zener Voltage
56 V
Power Dissipation
1.0 W
Package
SMA (DO-214AC)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Voltage Stabilization

Datasheet

3d2b2fc3f8c6a25d3cf1c0db3183a17f_2304140030_Shandong-Jingdao-Microelectronics-1SMA4758A_C438376.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4758A: 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 1SMA4758A is a Zener diode housed in an SMA (DO-214AC) package, designed to provide a stable reference voltage of 56V in electronic systems.