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1SMA4733A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4733A product

1SMA4733A

Zener Diodes

Zener Diode5.1V1WSMA

The 1SMA4733A is a 1W, 5.1V Zener diode in an SMA package, ideal for general-purpose voltage regulation and surge protection in surface-mount designs.

Best for

  • Voltage regulation
  • Transient voltage suppression

Avoid if

  • High-power applications exceeding 1W
  • Extreme thermal environments without adequate heat sinking

Check before use

  • Thermal derating requirements above 50°C

Key specifications

Nominal Zener Voltage
5.1 V
Power Rating
1 W
Package
SMA (DO-214AC)

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesGeneral Electronics

Datasheet

1d66c2c08cb4e716c2981ee97a6a5872_2208041800_Slkor-SLKORMICRO-Elec--1SMA4733A_C5122543.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4733A: 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
Verified KiCad 8 symbol, footprint, and 3D model
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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 1W Zener diode with a nominal breakdown voltage of 5.1V, packaged in a surface-mount DO-214AC (SMA) housing.