SM4733A Datasheet, Specs, Alternatives & ECAD | ST | PartGenie

AI summary

SM4733A product

The SM4733A is a 1W surface-mount Zener diode with a nominal voltage of 5.1V, housed in a compact SMAF package.

Best for

Voltage regulation
Overvoltage protection

Avoid if

Applications requiring extremely low power dissipation or high-precision voltage references

Check before use

Thermal dissipation requirements on the PCB

Key specifications

Nominal Zener Voltage: 5.1 V
Power Dissipation: 1 W
Package: SMAF

Compliance & Environment

RoHS: -
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

General PurposePower Management

Datasheet

c8a7bdfd9fe7db41cd847cbd06e68fb1_2108201830_ST-Semtech-SM4733A_C2859176.pdf

800 KB

CAD Models

Download ECAD models for SM4733A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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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 SM4733A is a silicon Zener diode designed for voltage regulation, featuring a nominal Zener voltage of 5.1V and a power dissipation rating of 1W.