Overview
The PC817X2NSZ1B is an optocoupler produced by SHARP/Socle Technology, designed to provide electrical isolation between input and output circuits. This component is part of the PC817XxNSZ1B series and features an infrared LED (IRED) optically coupled to a phototransistor. It is packaged in a 4-pin DIP (Dual In-Line Package) and is RoHS compliant. The device is widely used in applications requiring high isolation voltage and reliable signal transfer between different voltage domains.
Key Specifications
| Parameter | Symbol | Rating | Unit |
|---|---|---|---|
| Input Forward Current | IF | 50 mA | |
| Peak Forward Current | IFM | 1 A | |
| Reverse Voltage | VR | 6 V | |
| Power Dissipation | P | 70 mW | |
| Collector-Emitter Voltage | VCEO | 80 V | |
| Emitter-Collector Voltage | VECO | 6 V | |
| Collector Current | IC | 50 mA | |
| Collector Power Dissipation | PC | 150 mW | |
| Total Power Dissipation | Ptot | 200 mW | |
| Isolation Voltage (rms) | Viso | 5 kV | |
| Operating Temperature | Topr | -30 to +100 ℃ | |
| Storage Temperature | Tstg | -55 to +125 ℃ | |
| Soldering Temperature | Tsol | 270 ℃ |
Key Features
- High Isolation Voltage: The PC817X2NSZ1B offers an isolation voltage of 5 kV (rms), ensuring reliable electrical isolation between the input and output circuits.
- Phototransistor Output: The device features a phototransistor output, which is optically coupled to the infrared LED, providing a high current transfer ratio (CTR) ranging from 50% to 400%.
- Wide Operating Temperature Range: The component operates over a temperature range of -30 to +100 ℃, making it suitable for various environmental conditions.
- RoHS Compliance: The PC817X2NSZ1B is RoHS compliant, ensuring it meets environmental regulations.
- DIP-4 Package: The device is packaged in a 4-pin DIP, which is convenient for through-hole mounting.
Applications
- Industrial Control Systems: Used in industrial control systems to isolate control signals from high-voltage circuits.
- Power Supplies: Employed in power supplies to provide isolation between the primary and secondary sides.
- Medical Devices: Utilized in medical devices to ensure patient safety by isolating high-voltage components from the patient interface.
- Automotive Systems: Used in automotive systems for signal isolation and protection against high-voltage transients.
- Telecommunications: Applied in telecommunications equipment to isolate signal lines and protect against electrical noise.
Q & A
- Q: What is the isolation voltage of the PC817X2NSZ1B?
A: The isolation voltage of the PC817X2NSZ1B is 5 kV (rms).
- Q: What is the collector-emitter voltage rating of the PC817X2NSZ1B?
A: The collector-emitter voltage rating is 80 V.
- Q: What is the operating temperature range of the PC817X2NSZ1B?
A: The operating temperature range is -30 to +100 ℃.
- Q: Is the PC817X2NSZ1B RoHS compliant?
A: Yes, the PC817X2NSZ1B is RoHS compliant.
- Q: What type of package does the PC817X2NSZ1B come in?
A: The PC817X2NSZ1B comes in a 4-pin DIP package.
- Q: What is the current transfer ratio (CTR) of the PC817X2NSZ1B?
A: The CTR ranges from 50% to 400% at IF=5mA, VCE=5V, and Ta=25 ℃.
- Q: What is the peak forward current rating of the PC817X2NSZ1B?
A: The peak forward current rating is 1 A.
- Q: What is the total power dissipation of the PC817X2NSZ1B?
A: The total power dissipation is 200 mW.
- Q: Can the PC817X2NSZ1B be used in high-temperature environments?
A: Yes, it can operate up to 100 ℃ and store up to 125 ℃.
- Q: What are some common applications of the PC817X2NSZ1B?
A: Common applications include industrial control systems, power supplies, medical devices, automotive systems, and telecommunications equipment.
