Overview
The CNY172M is a phototransistor output optocoupler produced by onsemi. It consists of a gallium arsenide infrared emitting diode coupled with an NPN silicon phototransistor, packaged in a 6-pin dual in-line package. This device is designed to provide high isolation and reliable performance in various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | PDIP-6 |
| Channels | 1 |
| Current Transfer Ratio (CTR) Min | 63% |
| Current Transfer Ratio (CTR) Max | 125% |
| CTR Tested @ IF | 10 mA |
| VCE(sat) Max | 0.4 V |
| BVCEO Min | 70 V |
| BVCBO Min | 70 V |
| ton Max | 3 µs |
| toff Max | 2 µs |
| VISO Min | 4170 Vrms for 1 minute |
| TOPR Min/Max | -40°C to 100°C |
Key Features
- Closely matched current transfer ratio (CTR) to minimize unit-to-unit variation.
- Very low coupled capacitance and no chip-to-pin 6 base connection for minimum noise susceptibility.
- High isolation voltage: UL1577, 4170 VAC RMS for 1 minute and DIN-EN/IEC60747-5-5, 850 V peak working insulation voltage.
- High collector-emitter voltage (BVCEO): 70 V minimum.
Applications
- AC-DC power supplies.
- Consumer appliances.
- Industrial motor control systems.
Q & A
- What is the CNY172M? The CNY172M is a phototransistor output optocoupler consisting of a gallium arsenide infrared emitting diode and an NPN silicon phototransistor.
- What is the package type of the CNY172M? The CNY172M is packaged in a 6-pin dual in-line package (PDIP-6).
- What is the current transfer ratio (CTR) of the CNY172M? The CTR of the CNY172M ranges from 63% to 125%.
- What is the maximum collector-emitter saturation voltage (VCE(sat)) of the CNY172M? The maximum VCE(sat) is 0.4 V.
- What is the minimum collector-emitter voltage (BVCEO) of the CNY172M? The minimum BVCEO is 70 V.
- What are the operating temperature ranges for the CNY172M? The operating temperature range is from -40°C to 100°C.
- What are the safety and regulatory approvals for the CNY172M? The CNY172M has approvals such as UL1577 and DIN-EN/IEC60747-5-5.
- What are some typical applications of the CNY172M? Typical applications include AC-DC power supplies, consumer appliances, and industrial motor control systems.
- How does the CNY172M minimize noise susceptibility? The CNY172M minimizes noise susceptibility through very low coupled capacitance and no chip-to-pin 6 base connection.
- What is the isolation voltage of the CNY172M? The isolation voltage is 4170 VAC RMS for 1 minute.
