AT3053-CUH-SE AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AT3053-CUH-SE product

AT3053-CUH-SE

Component

thyristor optocoupler600 VSMD65000 Vrms isolation

AT3053-CuH-SE is a 600 V SMD6 thyristor optocoupler with 5 mA maximum LED trigger current and 5000 Vrms isolation.

Best for

  • Isolated AC switching
  • AC voltage regulation
  • Motor and lighting control

Avoid if

  • The application exceeds the 600 V off-state rating or 100 mA RMS on-state current limit.
  • A verified lifecycle or supply commitment is required but has not been provided.

Check before use

  • LED trigger current at the actual main-terminal voltage
  • Thermal dissipation and ambient-temperature derating
  • Creepage, clearance, isolation, and PCB footprint

Key specifications

VDRM
600 V
LED trigger current
5 mA max.
Isolation voltage
5000 Vrms
Package
SMD6

Compliance & Environment

RoHS
Compliant, stated in datasheet
REACH
Compliant, stated in datasheet
MSL
Class 1
ECCN
-
HTSUS
-

Application

AC voltage regulationMotor controlIndustrial automationLighting dimming

CAD Models

Download ECAD models for AT3053-CUH-SE: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
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

It is an AOTE thyristor optocoupler in an SMD6 package. The AT3053 variant has a 600 V rated off-state output terminal voltage.