Overview
The PC81711NIP0X is a transistor output optocoupler produced by SHARP/Socle Technology. This component is designed to provide electrical isolation between input and output circuits, making it suitable for various applications requiring signal isolation and protection. The optocoupler incorporates a non-coherent light emitting diode (LED) and a phototransistor, enabling reliable signal transfer across the isolation barrier.
Key Specifications
| Parameter | Symbol | Rating/Value | Unit |
|---|---|---|---|
| Input Forward Current | IF | 10 | mA |
| Peak Forward Current | IFM | 200 | mA |
| Reverse Voltage | VR | 6 | V |
| Power Dissipation (Input) | P | 15 | mW |
| Collector-Emitter Voltage | VCEO | 80 | V |
| Emitter-Collector Voltage | VECO | 6 | V |
| Collector Current | Ic | 50 | mA |
| Collector Power Dissipation | Pc | 150 | mW |
| Isolation Voltage | Vrms | 5000 | V |
| Current Transfer Ratio (Min) | CTR | 120% @ 500µA | |
| Response Time (Rise) | t_r | 4-18 | μs |
| Response Time (Fall) | t_f | 3-18 | μs |
Key Features
- High isolation voltage of 5000 Vrms, ensuring robust electrical isolation between input and output circuits.
- Low current transfer ratio of 120% at 500 µA, providing efficient signal transfer.
- Fast response times with rise and fall times ranging from 4-18 µs and 3-18 µs, respectively.
- Lead-free and RoHS compliant, making it environmentally friendly.
- Non-coherent LED and phototransistor design for reliable signal transmission.
Applications
The PC81711NIP0X optocoupler is widely used in various applications where electrical isolation is crucial, such as:
- Industrial control systems to isolate control signals from high-voltage circuits.
- Medical devices to ensure patient safety by isolating sensitive electronics from high-voltage sources.
- Automotive systems for isolating signals in harsh environments.
- Telecommunication equipment to protect against electrical surges and noise.
Q & A
- What is the primary function of the PC81711NIP0X optocoupler?
The primary function is to provide electrical isolation between input and output circuits while allowing signal transfer. - What is the isolation voltage of the PC81711NIP0X?
The isolation voltage is 5000 Vrms. - What is the current transfer ratio of the PC81711NIP0X?
The current transfer ratio is 120% at 500 µA. - What are the typical response times for the PC81711NIP0X?
The response times are 4-18 µs for rise and 3-18 µs for fall. - Is the PC81711NIP0X RoHS compliant?
Yes, it is RoHS compliant. - What are some common applications for the PC81711NIP0X?
Common applications include industrial control systems, medical devices, automotive systems, and telecommunication equipment. - What is the maximum collector current for the PC81711NIP0X?
The maximum collector current is 50 mA. - What is the maximum collector power dissipation for the PC81711NIP0X?
The maximum collector power dissipation is 150 mW. - Is the PC81711NIP0X lead-free?
Yes, it is lead-free. - What is the reverse voltage rating for the input LED of the PC81711NIP0X?
The reverse voltage rating is 6 V.
