thyristor optocoupler AOTE AT3052-CuH-SE for industrial automation and power management applications
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. They are designed for critical functions such as AC voltage regulation, motor control, dimming, and protection in UPS and power management equipment.
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 (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 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 (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, smart lighting dimming)
- Power System and Energy Management (rectification, transformer protection, 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 Structure
AT (Company Code) - 30VX (Product Series) - Cu (Lead Frame Type) - H (Epoxy Type) - D/S (Package Form) - [Special Range] (Device Operating Temperature Range) - [Internal Code] (Internal Supplementary Code)
Marking Information
Marking includes AOTE LOGO, Year Code (A=2018, B=2019, etc.), Week Code, Internal Code, and 'H' for Halogen-free.
Packing Information
| Package Type | Packing Form | Qty/Reel/Tube | Qty/Box | Qty/Carton | Carton Dimensions (mm) |
|---|---|---|---|---|---|
| SMD6 | Reel (330mm Blue) | 1000 pcs/reel | 2 reels/box | 10 boxes/ctn (20000 pcs) | 620*360*365 |
| DIP6 | Tube (500*12*11mm) | 65 pcs/tube | 50 tubes/box | 10 boxes/ctn (32500 pcs) | 535*275*300 |
Soldering Information
- Solder Reflow Profile: Refer to diagram.
- Wave Soldering Profile: Refer to diagram.
- Hand Soldering: For rework/sample testing only. Temperature: 350 5, within 3s.
Attention
Product specifications are subject to change due to technological advancements. Always refer to the official website for the latest parameters. Users must adhere to specified operating conditions; failures due to misuse are not covered under warranty. Contact technical support for critical applications (medical, industrial control). This document is valid until December 31, 2025.
2508011705_AOTE-AT3052-CuH-SE_C20612732.pdf
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