ST3M-2223A Datasheet, Specs, Alternatives & ECAD | STEIPU | PartGenie

AI summary

ST3M-2223A product

ST3M-2223A is a zero-crossing SMD MOSFET relay for switching AC loads up to the datasheet family rating of 110/220 VAC and 1.2 A.

Best for

Isolated AC load switching
Home-appliance and smart-home control circuits

Avoid if

A non-zero-crossing switching response is required
Load current or surge conditions exceed verified relay limits

Check before use

Confirm SMD7 footprint and terminal identification
Validate current derating and load inrush
Confirm exact ordering-code specifications

Key specifications

Output switching: Zero-crossing MOSFET relay
Load voltage: 110/220 VAC
Load current: 1.2 A RMS
Isolation voltage: 5 kVAC
Package: SMD7, 7 pins

Compliance & Environment

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

Application

AC appliance controlSmart-home load switching

Datasheet

7ae7872d7fc4a77f654e30f55d43d614_ST3M-2223A.pdf

800 KB

CAD Models

Download ECAD models for ST3M-2223A: 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

ST3M-2223A is a STEIPU photoMOS/MOSFET relay in an SMD7 package. The A version is identified in the datasheet as a zero-crossing relay type.