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quality AOTE ATM3021 CuH SE optocoupler for in power grid monitoring and uninterruptible power supplies factory
quality AOTE ATM3021 CuH SE optocoupler for in power grid monitoring and uninterruptible power supplies factory

AOTE ATM3021 CuH SE optocoupler for in power grid monitoring and uninterruptible power supplies

Key Attributes
Model Number: ATM3021-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):
3.75kV
Forward Current:
60mA
Load Voltage:
400V
Current - Surge(Itsm):
1A
Output Type:
TRIAC
Voltage - Forward(Vf):
1.23V
Number Of Terminals:
4
Zero Crossing Circuit:
No
Holding Current (Ih):
0.25mA
Mfr. Part #:
ATM3021-CuH-SE
Package:
SOP-4
Product Description

AOTE ATM301X, ATM302X, ATM305X, ATM307X Thyristor Optocoupler Series

The ATM301X, ATM302X, ATM305X, and ATM307X series optocouplers from AOTE utilize high-efficiency photoelectric conversion technology and advanced packaging processes to provide reliable input-output isolation. Designed for diverse application requirements, these optocouplers support the SOP4 package type.

Product Features

  • Input-Output Isolation Voltage (Vios): 5000 Vrms
  • Off-state Output Terminal Voltage (VDRM): 800, 600, 400, 250 V (model dependent)
  • Peak Repetitive Surge Current (ITSM): 1 A
  • Creepage Distance: > 7.0 mm
  • Input-Output Insulation Thickness: > 0.4 mm
  • Moisture Sensitivity Level (MSL): Class 1
  • Compliance: ROHS, REACH, and HF regulations

Applications

  • Industrial Automation and Control: PLC and frequency converters, servo drive systems, industrial robots.
  • Household Appliances and Consumer Electronics: Motor forward/reverse control, heating control, speed regulation, dimming control in lighting systems.
  • Power Systems and Energy Management: Rectification, transformer protection, power grid monitoring, uninterruptible power supplies (UPS), and power protection equipment.
  • Medical and Special Scenarios: Isolation and circuit protection for devices like heart rate monitors and X-ray machines.

Technical Specifications

Parameter Symbol Model Rating Unit Conditions
Off-state output terminal voltage VDRM ATM301X 250 V
ATM302X 400 V
ATM305X 600 V
ATM307X 800 V
Peak repetitive surge current ITSM 1 A (pw=100 s, 120pps)
On-state current (RMS) IT(RMS) 100 mA
Isolation Voltage Viso 5000 Vrms
Operating Temperature Topr -55 to +110
Storage Temperature Tstg -55 to +125
Forward Current IF 5 to 15 mA Recommended Operating Conditions
Forward Voltage VF 1.23 to 1.5 V IF=20mA
LED Trigger Current IFT ATM3011 15 mA Main terminal Voltage =3V
LED Trigger Current IFT ATM3012 10 mA Main terminal Voltage =3V
LED Trigger Current IFT ATM3013 5 mA Main terminal Voltage =3V
Maintain Current IH 250 uA
Critical rise rate of off-state voltage dv/dt ATM301X 100 V/s VPEAK=Rated VDRM, IF=0
Critical rise rate of off-state voltage dv/dt ATM302X, ATM305X 1000 V/s VPEAK=400V, IF =0

Product Attributes

  • Brand: AOTE
  • Product Series: ATM301X, ATM302X, ATM305X, ATM307X
  • Package Type: SOP4
  • Certifications: ROHS, REACH, HF

Overall Dimensions

(Refer to page 8 of the datasheet for detailed dimensions and recommended pad layout.)

Order Code Structure

Company Code: AT (Aote)
Product Series: 30VX (ATM301X, ATM302X, ATM305X, ATM307X)
Lead Frame: Cu (Copper)
Epoxy Type: H (Halogen-free)
Package: D (DIP), S (SMD)
Device Operating Temperature Range: Special Range or Blank
Internal Supplementary Code: Number or None

Marking Information

Marking includes AOTE LOGO, Year (Y: A=2018, B=2019, ...), Week (WW), Internal Code (E), and Halogen-free indicator (H).

Packaging

SOP4: Reel (330mm Blue) - 3000 pcs/reel, 2 reels/box, 10 boxes/ctn. Antistatic bag: 450*390*0.1mm. Box: 34*6*34cm. Carton: 62*36*36.5cm.

Reliability Testing

(Refer to page 10 of the datasheet for detailed reliability test items and conditions.)

Soldering Profiles

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

Attention

AOTE implements dynamic technical updates. Specifications are subject to change. Refer to the official website for the latest version. Users must strictly adhere to specified conditions. Failures caused by misuse are excluded from warranty. Contact technical support for customized validation in critical applications. This document is valid until Dec 31, 2025.


2508011705_AOTE-ATM3021-CuH-SE_C20612759.pdf

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