AT174-CuH-S AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AT174-CuH-S product

AT174-CuH-S

Optocouplers

SSROptocouplerSOP-4

The AT174-CuH-S is a SOP-4 solid-state relay designed for high-efficiency isolation in industrial and consumer electronics.

Best for

  • Industrial automation
  • Household appliances
  • Communication base stations

Avoid if

  • Applications requiring load currents above 120mA

Check before use

  • Thermal operating conditions

Key specifications

Load Voltage
400V
Load Current
120mA
Isolation
3750Vrms

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
1
ECCN
-
HTSUS
-

Application

Industrial AutomationHousehold Appliances

CAD Models

Download ECAD models for AT174-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
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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 photo-transistor based solid-state relay (SSR) with MOS output, providing reliable input-output isolation.