Overview
The CNY173M_F132, part of the CNY17 series, is a high-performance optocoupler produced by onsemi. This device consists of a gallium arsenide infrared emitting diode coupled with an NPN phototransistor, housed in a 6-pin DIP (Dual In-Line Package). It is designed to provide reliable and efficient signal isolation and transfer between two circuits, ensuring high safety and regulatory compliance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VPR (Input-to-Output Test Voltage) | 1360 (Method A), 1594 (Method B) | Vpeak |
| VIORM (Maximum Working Insulation Voltage) | 850 | Vpeak |
| VIOTM (Highest Allowable Over-Voltage) | 6000 | Vpeak |
| External Creepage | ≥ 7 | mm |
| External Clearance | ≥ 7 | mm |
| DTI (Distance Through Insulation) | ≥ 0.5 | mm |
| TSTG (Storage Temperature) | -40 to +125 | °C |
| TA (Ambient Operating Temperature) | -40 to +100 | °C |
| TJ (Junction Temperature) | -40 to +125 | °C |
| IF (Continuous Forward Current) | 60 | mA |
| IC (Continuous Collector Current) | 50 | mA |
| BVCEO (Breakdown Voltage Collector-to-Emitter) | 70 | V |
| CTR (Current Transfer Ratio) | 100 - 200% |
Key Features
- High BVCEO: Minimum of 70 V, ensuring robust operation under various conditions.
- Closely Matched Current Transfer Ratio (CTR): Minimizes unit-to-unit variation, providing consistent performance.
- Low Coupled Capacitance: No chip-to-pin 6 base connection for minimum noise susceptibility.
- Safety and Regulatory Approvals: Compliant with UL1577, DIN-EN/IEC60747-5-5, and other safety standards.
- High Isolation Voltage: Up to 850 V peak working insulation voltage and 6000 V peak over-voltage.
Applications
- Power Supply Regulators: Used for isolating feedback signals in power supply circuits.
- Digital Logic Inputs: Suitable for interfacing digital logic circuits.
- Microprocessor Inputs: Used in microprocessor-based systems for signal isolation.
- Appliance Sensor Systems: Employed in various appliance sensor systems for reliable signal transfer.
- Industrial Controls: Utilized in industrial control systems for safe and efficient signal isolation.
Q & A
- What is the maximum working insulation voltage of the CNY173M_F132?
The maximum working insulation voltage is 850 V peak.
- What are the safety and regulatory approvals for this optocoupler?
The CNY173M_F132 is compliant with UL1577 and DIN-EN/IEC60747-5-5 among other safety standards.
- What is the typical current transfer ratio (CTR) for the CNY173M_F132?
The CTR ranges from 100% to 200%.
- What are the storage and operating temperature ranges for this device?
The storage temperature range is -40 to +125°C, and the ambient operating temperature range is -40 to +100°C.
- What is the maximum continuous forward current for the LED?
The maximum continuous forward current for the LED is 60 mA.
- What is the breakdown voltage collector-to-emitter (BVCEO) for this optocoupler?
The BVCEO is a minimum of 70 V.
- What are the typical switching times for this device?
The turn-on time (ton) is up to 10 μs, and the turn-off time (toff) is up to 10 μs.
- What is the isolation resistance of the CNY173M_F132?
The isolation resistance is greater than 10^11 Ω at ±500 VDC and 25°C.
- What are the applications of the CNY173M_F132?
It is used in power supply regulators, digital logic inputs, microprocessor inputs, appliance sensor systems, and industrial controls.
- How should the CNY173M_F132 be soldered?
The lead solder temperature should not exceed 260°C for 10 seconds.
