Overview
The PC81710NSZ is an optocoupler produced by Sharp Microelectronics, designed to provide electrical isolation between input and output circuits. This component is part of the PC817 series, which includes an infrared emitting diode (IRED) optically coupled to a phototransistor. It is packaged in a 4-pin dual inline package (DIP) and is suitable for applications requiring high voltage isolation and current transfer ratio (CTR) amplification or level shifting capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Sharp Microelectronics | |
| Product Category | Optoisolators - Transistor, Photovoltaic Output | |
| Number of Channels | 1 | |
| Voltage - Isolation | 5000 | Vrms |
| Current Transfer Ratio (Min) | 100% @ 500µA | |
| Current Transfer Ratio (Max) | 600% @ 500µA | |
| Input Type | DC | |
| Output Type | Transistor | |
| Voltage - Output (Max) | 80 | V |
| Current - Output / Channel | 50 | mA |
| Voltage - Forward (Vf) (Typ) | 1.2 | V |
| Rise / Fall Time (Typ) | 4µs, 3µs | |
| Mounting Type | Through Hole | |
| Package / Case | 4-DIP (0.300", 7.62mm) | |
| Operating Temperature | -30°C ~ 100°C | |
| Vce Saturation (Max) | 200mV |
Key Features
- High Isolation Voltage: The PC81710NSZ offers an isolation voltage of 5000Vrms, ensuring high electrical isolation between the input and output circuits.
- Current Transfer Ratio (CTR): The CTR ranges from 100% to 600% at an input current of 500µA, providing significant amplification or level shifting capabilities.
- Transistor Output: The output is a phototransistor, which can handle up to 50mA of collector current and withstand a collector-emitter voltage of up to 80V.
- Wide Operating Temperature Range: The component operates within a temperature range of -30°C to 100°C, making it suitable for various environmental conditions.
- Through-Hole Mounting: Packaged in a 4-pin DIP, it is easy to integrate into through-hole PCB designs.
Applications
- Industrial Control Systems: Used in control circuits that require electrical isolation and high reliability.
- Medical Devices: Suitable for medical equipment where isolation is critical for patient safety.
- Automotive Systems: Applied in automotive electronics for signal isolation and noise reduction.
- Power Supplies and Motor Control: Used to isolate control signals from high-voltage power circuits.
- Telecommunications: Employed in telecom equipment for signal isolation and protection against electrical surges.
Q & A
- What is the PC81710NSZ?
The PC81710NSZ is an optocoupler produced by Sharp Microelectronics, consisting of an IRED optically coupled to a phototransistor.
- What is the isolation voltage of the PC81710NSZ?
The isolation voltage is 5000Vrms.
- What is the current transfer ratio (CTR) of the PC81710NSZ?
The CTR ranges from 100% to 600% at an input current of 500µA.
- What is the maximum output current of the PC81710NSZ?
The maximum output current is 50mA.
- What is the operating temperature range of the PC81710NSZ?
The operating temperature range is -30°C to 100°C.
- What type of package does the PC81710NSZ come in?
The component is packaged in a 4-pin DIP (0.300", 7.62mm).
- What is the typical rise and fall time of the PC81710NSZ?
The typical rise and fall times are 4µs and 3µs, respectively.
- What is the maximum collector-emitter voltage of the PC81710NSZ?
The maximum collector-emitter voltage is 80V.
- What is the typical forward voltage (Vf) of the PC81710NSZ?
The typical forward voltage (Vf) is 1.2V.
- What are some common applications of the PC81710NSZ?
Common applications include industrial control systems, medical devices, automotive systems, power supplies, and telecommunications equipment.
