AT224-CUH-S AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AT224-CUH-S product

AT224-CUH-S

Component

SMD-8dual channeloptocoupler relay5,000 Vrms isolation400 V peak AC0.12 A

AT224-CuH-S is a dual-channel SMD-8 optocoupler relay intended for isolated low-current switching up to 400 V peak AC and 0.12 A continuous load current.

Best for

  • Isolated low-current AC load switching
  • Industrial control interfaces
  • Appliance and security control circuits

Avoid if

  • Continuous load current exceeds 0.12 A
  • Load voltage exceeds 400 V peak AC
  • Fast switching beyond the specified timing limits is required

Check before use

  • Verify output pin connections for both channels.
  • Check on-resistance power dissipation and temperature derating.
  • Maintain required isolation and creepage spacing in the PCB design.

Key specifications

Isolation voltage
5,000 Vrms
Peak AC load voltage
400 V
Continuous load current
0.12 A
Package
SMD-8

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
MSL 1
ECCN
-
HTSUS
-

Application

Industrial automationHome appliancesSecurity and communication equipment

CAD Models

Download ECAD models for AT224-CUH-S: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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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Alternative components

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

Design and risk insights

Questions & answers

AT224-CuH-S is an AOTE AT224-series SMD-8 photo-transistor optocoupler relay with two LED-controlled isolated output channels.