SMB3Z18A Datasheet, Specs, Alternatives & ECAD | ZHIDE | PartGenie

AI summary

SMB3Z18A product

The SMB3Z18A is a 3.0W surface-mount Zener diode designed for voltage regulation and clipping applications.

Best for

Voltage stabilization
Signal clipping

Avoid if

Applications requiring extremely low power dissipation or non-standard footprints.

Check before use

Thermal derating requirements at operating temperatures.

Key specifications

Nominal Zener Voltage: 18 V
Power Dissipation: 3.0 W
Package: DO-214AA (SMB)

Compliance & Environment

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

Application

Power ManagementGeneral Purpose

Datasheet

0e32723162290ebe9ed52696739a059d_2211281000_ZHIDE-SMB3Z18A_C5161136.pdf

800 KB

CAD Models

Download ECAD models for SMB3Z18A: 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

Generate library

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 3.0W surface-mount silicon Zener diode with a nominal Zener voltage of 18V, housed in a DO-214AA (SMB) package.