AT216-CUH-S AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AT216-CUH-S product

AT216-CUH-S

Solid State Relays

Photo relaySolid-state relaySMD45000 Vrms isolation600 V peak AC40 mA

AT216-CuH-S is a 4-pin SMD photo relay for isolated switching of low-current loads up to 600 V peak AC, with 5000 Vrms input-output isolation.

Best for

  • Isolated low-current switching
  • High-voltage signal or load isolation
  • Compact SMD4 designs

Avoid if

  • Continuous load current exceeds 0.04 A
  • Low conduction loss is required
  • Lifecycle confirmation is mandatory

Check before use

  • 600 V peak AC output-voltage limit
  • 0.04 A continuous output-current limit
  • On-resistance at the intended LED drive current
  • Creepage and insulation requirements

Key specifications

Isolation voltage
5000 Vrms
Load voltage
600 V peak AC
Continuous load current
0.04 A
On resistance
36 Ω typ., 120 Ω max.

Compliance & Environment

RoHS
Yes
REACH
Yes
MSL
MSL Class 1
ECCN
-
HTSUS
-

Application

Industrial automationAppliance controlCommunication and security equipment

CAD Models

Download ECAD models for AT216-CUH-S: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
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3D Model
STEP file for mechanical design
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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

AT216-CuH-S is an AOTE SMD4 optocoupler photo relay. It uses an LED input and a bilateral MOSFET output, with pins 1 and 2 for the LED and pins 3 and 4 for the output.