Overview
The PC81712NIP is an optoisolator manufactured by Sharp Microelectronics. It belongs to the PC817X series and is designed for high isolation and reliability in various electronic applications. This component features a phototransistor output and is packaged in a 4-SMD, gull wing configuration, making it suitable for surface mount technology (SMT) assembly. The PC81712NIP is recognized for its high isolation voltage and robust electrical characteristics, ensuring reliable performance in demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Sharp Microelectronics | |
| Package | 4-SMD, Gull Wing | |
| Number of Channels | 1 | |
| Voltage - Isolation | 5000 | Vrms |
| Current Transfer Ratio (Min) | 160% @ 500µA | |
| Current Transfer Ratio (Max) | 400% @ 500µA | |
| Rise / Fall Time (Typ) | 4µs, 3µs | |
| Input Type | DC | |
| Output Type | Transistor | |
| Voltage - Output (Max) | 80 | V |
| Current - Output / Channel | 50 | mA |
| Voltage - Forward (Vf) (Typ) | 1.2 | V |
| Current - DC Forward (If) (Max) | 10 | mA |
| Vce Saturation (Max) | 200 | mV |
| Operating Temperature | -30°C ~ 100°C | |
| Mounting Type | Surface Mount |
Key Features
- High Isolation Voltage: The PC81712NIP offers an isolation voltage of 5000 Vrms, ensuring reliable operation in applications requiring high electrical isolation.
- Current Transfer Ratio: The component has a current transfer ratio ranging from 160% to 400% at 500µA, providing a wide range of sensitivity options.
- Fast Switching Times: With rise and fall times of 4µs and 3µs respectively, this optoisolator is suitable for high-speed applications.
- Robust Package: The 4-SMD, gull wing package is designed for surface mount technology, offering ease of assembly and reliability.
- Wide Operating Temperature Range: The component operates over a temperature range of -30°C to 100°C, making it suitable for various environmental conditions.
- UL Recognition: Recognized by UL1577 with double protection isolation, ensuring compliance with safety standards.
Applications
- I/O Isolation for MCUs: The PC81712NIP is used to isolate input/output signals in microcontroller units (MCUs) to prevent electrical noise and ensure reliable communication.
- Noise Suppression in Switching Circuits: It helps in suppressing electrical noise in switching circuits, enhancing the overall reliability and performance of the system.
- Signal Transmission Between Different Potentials and Impedances: The optoisolator facilitates signal transmission between circuits with different voltage levels and impedances, ensuring safe and efficient data transfer.
- General Purpose Photocouplers: It is widely used in various general-purpose photocoupler applications where high isolation and reliability are required.
Q & A
- What is the isolation voltage of the PC81712NIP?
The isolation voltage of the PC81712NIP is 5000 Vrms.
- What is the current transfer ratio of the PC81712NIP?
The current transfer ratio ranges from 160% to 400% at 500µA.
- What is the package type of the PC81712NIP?
The package type is 4-SMD, gull wing.
- What is the maximum output voltage of the PC81712NIP?
The maximum output voltage is 80V.
- What is the maximum output current per channel of the PC81712NIP?
The maximum output current per channel is 50mA.
- What is the typical forward voltage of the PC81712NIP?
The typical forward voltage is 1.2V.
- What is the operating temperature range of the PC81712NIP?
The operating temperature range is -30°C to 100°C.
- Is the PC81712NIP UL recognized?
Yes, it is recognized by UL1577 with double protection isolation.
- What are the typical rise and fall times of the PC81712NIP?
The typical rise and fall times are 4µs and 3µs respectively.
- What are some common applications of the PC81712NIP?
Common applications include I/O isolation for MCUs, noise suppression in switching circuits, and signal transmission between different potentials and impedances.
