AT214-CUH-D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AT214-CUH-D product

AT214-CUH-D

Component

photo relayMOSFET outputDIP45 kVrms isolation400 V

AT214-CuH-D is a DIP4 MOSFET-output photo relay for isolated switching up to 400 V peak AC and 0.12 A continuous load current.

Best for

  • Low-current isolated load switching
  • Industrial and appliance control circuits
  • Applications needing 5,000 Vrms input-output isolation

Avoid if

  • Loads above 0.12 A continuous current
  • Applications requiring low on-resistance at higher current
  • High-speed switching where the specified microsecond timing is unsuitable

Check before use

  • Verify output voltage and current including transients
  • Verify temperature derating for the installed environment
  • Verify DIP4 PCB footprint and creepage requirements

Key specifications

Isolation voltage
5,000 Vrms
Load voltage
400 V peak AC
Continuous load current
0.12 A
On-resistance
20 Ω max
Package
DIP4

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
MSL 1
ECCN
-
HTSUS
-

Application

Industrial automation switchingAppliance controlIsolated power control

CAD Models

Download ECAD models for AT214-CUH-D: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Alternative components

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

Design and risk insights

Questions & answers

AT214-CuH-D is an AOTE 4-pin DIP optical relay optocoupler. Its LED input controls an isolated MOSFET output intended for load switching.