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