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quality Robust thyristor optocoupler AOTE AT3021-CuH-SE with high creepage distance and insulation thickness factory
quality Robust thyristor optocoupler AOTE AT3021-CuH-SE with high creepage distance and insulation thickness factory

Robust thyristor optocoupler AOTE AT3021-CuH-SE with high creepage distance and insulation thickness

Key Attributes
Model Number: AT3021-CuH-SE
Product Custom Attributes
Number Of Channels:
1
Power Dissipation:
330mW
Operating Temperature:
-55℃~+110℃
Static Dv/dt:
100V/us
Output Current(It(rms)):
100mA
Isolation Voltage(Vrms):
5kV
Forward Current:
60mA
Load Voltage:
400V
Current - Surge(Itsm):
1A
Output Type:
TRIAC
Voltage - Forward(Vf):
1.23V
Number Of Terminals:
6
Zero Crossing Circuit:
No
Holding Current (Ih):
0.25mA
Mfr. Part #:
AT3021-CuH-SE
Package:
SMD-6P
Product Description

Product Overview

The AOTE AT301X, AT302X, AT305X, and AT307X series optocouplers leverage high-efficiency photoelectric conversion technology and advanced packaging processes to provide reliable input-output isolation. These optocouplers support both DIP and SMD package types, catering to diverse application needs across industrial automation, consumer electronics, and power systems. They are designed for applications requiring robust isolation and control, including PLC systems, variable frequency drives, motor control, dimming, and power grid monitoring.

Product Attributes

  • Brand: AOTE
  • Certifications: ROHS, REACH, HF
  • Package Types: DIP, SMD
  • Moisture Sensitivity Level (MSL): Class 1

Technical Specifications

Model Series Product Description Input-Output Isolation Voltage (VISO) Off-State Output Terminal Voltage (VDRM) Creepage Distance Input-Output Insulation Thickness
AT301X, AT302X, AT305X, AT307X Thyristor Optocoupler 5000 Vrms 800, 600, 400, 250 V (Model Dependent) > 7.0 mm > 0.4 mm
Parameter Symbol Rating Unit Notes
Input Forward Current IF 60 mA Absolute Maximum Rating
Input Backward Voltage VR 6 V Absolute Maximum Rating
Input Power Dissipation PD 70 mW Absolute Maximum Rating
Output Off-state Output Terminal Voltage VDRM 250, 400, 600, 800 V Model Dependent (AT301X, AT302X, AT305X, AT307X)
Peak Repetitive Surge Current ITSM 1 A pw=100 s, 120pps
On-state Current (RMS) IT(RMS) 100 mA Absolute Maximum Rating
Output Power Dissipation PC 300 mW Absolute Maximum Rating
Isolation Voltage VISO 5000 Vrms Absolute Maximum Rating
Operating Temperature Topr -55 to +110 Absolute Maximum Rating
Storage Temperature Tstg -55 to +125 Absolute Maximum Rating
Soldering Temperature Tsol 260 Absolute Maximum Rating
Recommended Operating Forward Current IF 5 to 15 mA Recommended Condition
Input Forward Voltage VF 1.23 to 1.5 V IF = 20mA
LED Trigger Current (IFT) IFT 5 to 30 mA Model Dependent (AT301X/2X/5X/7X series)
Maintain Current IH 250 A Typical

Application Areas

  • Industrial Automation and Control (PLC, frequency converters, servo drives, industrial robots)
  • Household Appliances and Consumer Electronics (motor control, heating control, speed regulation, dimming control in lighting systems)
  • Power Systems and Energy Management (rectification, transformer protection, power grid monitoring, UPS, power protection equipment)
  • Medical and Special Scenarios (isolation and circuit protection for heart rate monitors, X-ray machines)

Package Dimensions

Refer to page 8 for overall dimensions and recommended pad layouts.

Order Code Structure

AT (Company Code) - 30VX (Product Series) - Cu (Lead Frame) - H (Epoxy Type) - D/S (Package) - [Temperature Range] - [Internal Code]

Marking Information

Marking includes AOTE LOGO, Year (Y), Week (WW), Internal Code (E), and Halogen-free indicator (H).

Packing Information

  • SMD6: Reel (330mm), 1000 pcs/reel, 2 reels/box, 10 boxes/ctn.
  • DIP6: Tube, 65 pcs/tube, 50 tubes/box, 10 boxes/ctn.

Reliability Test Summary

Includes tests for Solderability, Resistance to Soldering Heat, ESD, High/Low Temperature Storage, Thermal Shock, Lifespan, High Temperature High Humidity Bias, High Temperature Bias, and High Pressure Steam Test.

Soldering Profiles

Refer to pages 11 for Solder Reflow Profile, Wave Soldering Profile, and Hand Soldering Iron guidelines.

Attention

Product specifications are subject to change due to technological advancements. Users must adhere to specified operating conditions. Contact technical support for critical applications. Document valid until Dec 31, 2025.


2508011705_AOTE-AT3021-CuH-SE_C20612725.pdf

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