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 devices support both DIP and SMD package types, catering to diverse application requirements across industrial automation, consumer electronics, and power systems. Key features include high isolation voltage, robust off-state output voltage ratings, and compliance with environmental regulations.
Product Attributes
- Brand: AOTE
- Certifications: ROHS, REACH, HF
- Moisture Sensitivity Level (MSL): Class 1
Technical Specifications
| Model Series | Product Description | Input-Output Isolation Voltage (VISO) | Off-State Output Terminal Voltage (VDRM) | Peak Repetitive Surge Current (ITSM) | Creepage Distance | Input-Output Insulation Thickness |
| AT301X, AT302X, AT305X, AT307X | Thyristor Optocoupler | 5000 Vrms | 800, 600, 400, 250 V (Series Dependent) | 1 A (pw=100 s, 120pps) | > 7.0 mm | > 0.4 mm |
Absolute Maximum Ratings
| 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/ |
| Output Off-state Output Terminal Voltage (AT301X) | VDRM | 250 | V |
| Output Off-state Output Terminal Voltage (AT302X) | VDRM | 400 | V |
| Output Off-state Output Terminal Voltage (AT305X) | VDRM | 600 | V |
| Output Off-state Output Terminal Voltage (AT307X) | VDRM | 800 | V |
| Output Peak Repetitive Surge Current (pw=100s, 120pps) | ITSM | 1 | A |
| Output On-state Current (RMS) | IT(RMS) | 100 | mA |
| Output Power Dissipation | PC | 300 | mW |
| Output Power Dissipation Derating Factor (above 90C) | | 7.4 | mW/ |
| Isolation Voltage | VISO | 5000 | Vrms |
| Operating Temperature | Topr | -55 to +110 | |
| Storage Temperature | Tstg | -55 to +125 | |
| Soldering Temperature | Tsol | 260 | |
Recommended Operating Conditions
| Parameter | Symbol | Min. | Max. | Unit |
| Forward Current | IF | 5 | 15 | mA |
| Peak Repetitive Surge Current (pw=100s, 120pps) | ITSM | - | 1 | A |
| On-state Current (RMS) | IT(RMS) | - | 100 | mA |
Product Characteristic Parameters
| 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 |
| Output Critical Rise Rate of Off-state Voltage (AT301X) | dv/dt | VPEAK = Rated VDRM, IF = 0 | - | 100 | - | V/s |
| Output 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 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 System and Energy Management: Rectification, transformer protection, power grid monitoring, uninterruptible power supply (UPS) and power protection equipment.
- Medical and Special Scenarios: Isolation and circuit protection for devices such as heart rate monitors and X-ray machines.
Packaging Information
| Package Type | Packing Form | Quantity per Reel/Tube | Quantity per Box | Quantity per Carton | Box Specification | Carton Specification |
| SMD6 | Reel (330mm Blue) | 1000 pcs/reel | 2 reels/box | 10 boxes/ctn (20000 pcs/ctn) | 340*60*340mm | 620*360*365mm |
| DIP6 | Tube (500*12*11mm) | 65 pcs/tube | 50 tubes/box | 10 boxes/ctn (32500 pcs/ctn) | 525*128*56mm | 535*275*300mm |
Product Model Naming Rule
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 needs to be filled in or left blank)
Internal Supplementary Code: (Number or None)
Marking Information
- Brand Logo: " " denotes AOTE LOGO
- Year Code: "Y" denotes Year (A=2018, B=2019, C=2020...)
- Week Code: "WW" denotes Week's number
- Internal Code: "E" denotes Internal code
- Halogen-free: "H" denotes Halogen-free
- Example: 30VX YWWEH
2508011705_AOTE-AT3052-CuH-DE_C20612729.pdf
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thyristor optocoupler AOTE AT3052-CuH-DE designed for industrial automation and consumer electronics Images
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