AOTE AT3023 CuH SE optocoupler designed for stable photoelectric conversion and input output isolation
Product Overview
The AOTE AT301X, AT302X, AT305X, and AT307X series optocouplers utilize high-efficiency photoelectric conversion technology and advanced packaging processes to provide reliable input-output isolation. These devices support both DIP and SMD package types, catering to diverse application needs across industrial automation, consumer electronics, and power systems. Key features include high isolation voltage, robust off-state output voltage, and compliance with environmental regulations like ROHS, REACH, and HF.
Product Attributes
- Brand: AOTE
- Certifications: ROHS, REACH, HF
- Package Types: DIP, SMD
- Environmental Compliance: 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 (Series Dependent) | > 7.0 mm | > 0.4 mm |
Absolute Maximum Ratings (Ta = 25)
| Parameter | Symbol | Rating | Unit |
|---|---|---|---|
| Input Forward Current | IF | 60 | mA |
| Input Backward Voltage | VR | 6 | V |
| Input Power Dissipation | PD | 70 | mW |
| Input Power Dissipation Derating Factor (above 90C) | PDD | 3.8 | mW/ |
| Off-state output terminal voltage (AT301X) | VDRM | 250 | V |
| Off-state output terminal voltage (AT302X) | VDRM | 400 | V |
| Off-state output terminal voltage (AT305X) | VDRM | 600 | V |
| Off-state output terminal voltage (AT307X) | VDRM | 800 | V |
| Peak Repetitive Surge Current (pw=100 s, 120pps) | ITSM | 1 | A |
| On-state current (RMS) | IT(RMS) | 100 | mA |
| Output Power Dissipation | PC | 300 | mW |
| Output Power Dissipation Derating Factor (above 85C) | 7.4 | mW/ | |
| Isolation Voltage | VISO | 5000 | Vrms |
| Operating Temperature | Topr | -55 ~ +110 | |
| Storage Temperature | Tstg | -55 ~ +125 | |
| Soldering Temperature | Tsol | 260 |
Recommended Operating Conditions
| Parameter | Symbol | Min. | Max. | Unit |
|---|---|---|---|---|
| Forward Current | IF | 5 | 15 | mA |
| Peak Repetitive Surge Current (pw=100 s, 120pps) | ITSM | - | 1 | A |
| On-state current (RMS) | IT(RMS) | - | 100 | mA |
Product Characteristic Parameters (Ta = 25)
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| Input Forward Voltage | VF | IF = 20mA | - | 1.23 | 1.5 | V |
| Input Back Current | IR | VR = 6V | - | - | 10 | uA |
| Output Off-state Peak Current | IDRM | VDRM = Rated VDRM, IF = 0mA | - | - | 100 | nA |
| Output On-state Peak Voltage | VTM | ITM=100mA peak, IF = Rated IFT | - | - | 2.5 | V |
| Critical Rise Rate of Off-state Voltage (AT301X) | dv/dt | VPEAK = Rated VDRM, IF = 0 | - | 100 | - | V/s |
| Critical Rise Rate of Off-state Voltage (AT302X, AT305X) | dv/dt | VPEAK = 400V, IF = 0 | 1000 | - | - | V/s |
| LED Trigger Current (AT3020) | IFT | Main terminal Voltage = 3V | - | - | 30 | mA |
| LED Trigger Current (AT3011, AT3021, AT3051, AT3071) | IFT | Main terminal Voltage = 3V | - | - | 15 | mA |
| LED Trigger Current (AT3012, AT3022, AT3052, AT3072) | IFT | Main terminal Voltage = 3V | - | - | 10 | mA |
| LED Trigger Current (AT3013, AT3023, AT3053, AT3073) | IFT | Main terminal Voltage = 3V | - | - | 5 | mA |
| Maintain Current | IH | - | - | 250 | - | uA |
Application Areas
- Industrial Automation and Control (PLC, frequency converters, servo drive systems, 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 devices like heart rate monitors and X-ray machines)
Product Ordering Code
Example: AT301D
| Position | Description | Example |
|---|---|---|
| Company Code | AT (Aote) | |
| Product Series | 30VX (301X, 302X, 305X, 307X) | |
| Lead Frame | Cu (Copper) | |
| Epoxy Type | H (Halogen-free) | |
| Package | D (DIP), S (SMD) | |
| Device Operating Temperature Range | (Special Range need to be filled in or left blank) | |
| Internal Supplementary Code | (Number or None) |
Marking Information
Marking includes AOTE LOGO, Year (A=2018, B=2019...), Week number, Internal code, and 'H' for Halogen-free.
Packaging
| Package Type | Packing Form | Quantity per Reel/Tube | Quantity per Box | Quantity per Carton |
|---|---|---|---|---|
| SMD6 | Reel (330mm Blue) | 1000 pcs/reel | 2 reels/box | 10 boxes/ctn (20000 pcs/ctn) |
| DIP6 | Tube (500*12*11mm) | 65 pcs/tube | 50 tubes/box | 10 boxes/ctn (32500 pcs/ctn) |
Soldering Information
Solder Reflow Profile: Refer to diagram.
Wave Soldering Profile: Refer to diagram.
Soldering with Hand Soldering Iron: For rework or sample testing only. Requirements: Temperature 350 5, within 3s.
Attention
Product specifications are subject to change due to technological advancements. Refer to the official website for the latest parameters. Users must adhere to specified operating conditions; failures due to misuse are not covered by warranty. Contact technical support for critical application validation. This document is valid until December 31, 2025.
2508011705_AOTE-AT3023-CuH-SE_C20612727.pdf
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