Overview
The PC81710NSZ0X is a low input current type photocoupler produced by SHARP/Socle Technology. This device combines an LED and a phototransistor to provide electrical isolation between two circuits while allowing them to communicate. It is widely used in applications requiring galvanic isolation, such as in industrial automation, telecommunications, medical devices, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 1 |
| Voltage - Isolation | 5000 Vrms |
| Current Transfer Ratio (Min) | 100% @ 500 µA |
| Current Transfer Ratio (Max) | 600% @ 500 µA |
| 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) | 50 mA |
| Vce Saturation (Max) | 200 mV |
| Operating Temperature | -30°C ~ 100°C |
| Mounting Type | Through Hole |
| Package / Case | 4-DIP (0.300", 7.62mm) |
Key Features
- Optical Isolation: The PC81710NSZ0X uses LEDs and phototransistors to provide electrical isolation between input and output circuits.
- Small Size: Available in compact 4-pin DIP packages, making it suitable for densely populated circuit boards and space-constrained applications.
- Low Power Consumption: Low drive currents result in minimal power consumption, beneficial for battery-operated devices.
- High Isolation Voltage: Offers wide isolation voltage ratings up to 5000 Vrms.
- Fast Response Time: Rapid transmission of input and output signals due to fast switching speeds.
- Wide Operating Temperature Range: Designed for use in environments with varying temperatures, from -30°C to 100°C.
- Reliability: Robust design and high-quality construction ensure durability and longevity in electronic systems.
- Versatility: Can be used in various applications, including isolation circuits, level shifting circuits, and noise immunity circuits.
Applications
- Industrial Automation: Ideal for rejecting noise and transients in industrial environments.
- Telecommunications: Used in signal isolation and level shifting in telecommunications equipment.
- Medical Devices: Provides critical electrical isolation in medical devices such as patient monitors, infusion pumps, and defibrillators.
- Automotive Electronics: Suitable for use in automotive systems due to its reliability and wide operating temperature range.
- Consumer Electronics: Used in audio equipment to isolate audio signals from control circuits, preventing ground loops and reducing interference and noise.
- Isolated Interface for Microcontrollers: Connects microcontrollers to external devices like relays, triacs, or solid-state switches while protecting the microcontroller from voltage spikes and electrical noise.
Q & A
- What is the PC81710NSZ0X used for?
The PC81710NSZ0X is used to provide electrical isolation between two circuits while allowing them to communicate. It is commonly used in applications requiring galvanic isolation.
- What is the isolation voltage of the PC81710NSZ0X?
The isolation voltage of the PC81710NSZ0X is 5000 Vrms.
- What is the maximum output current of the PC81710NSZ0X?
The maximum output current of the PC81710NSZ0X is 50 mA.
- What is the operating temperature range of the PC81710NSZ0X?
The operating temperature range of the PC81710NSZ0X is from -30°C to 100°C.
- What package type is the PC81710NSZ0X available in?
The PC81710NSZ0X is available in a 4-pin DIP (Dual In-Line Package) through-hole mounting type.
- What are some common applications of the PC81710NSZ0X?
Common applications include industrial automation, telecommunications, medical devices, automotive electronics, and consumer electronics.
- How does the PC81710NSZ0X provide electrical isolation?
The PC81710NSZ0X provides electrical isolation using an LED and a phototransistor, allowing optical signals to transmit between the input and output circuits.
- What is the typical forward voltage (Vf) of the PC81710NSZ0X?
The typical forward voltage (Vf) of the PC81710NSZ0X is 1.2 V.
- What is the maximum collector-emitter saturation voltage (Vce Sat) of the PC81710NSZ0X?
The maximum collector-emitter saturation voltage (Vce Sat) of the PC81710NSZ0X is 200 mV.
- Is the PC81710NSZ0X suitable for use in high-noise environments?
Yes, the PC81710NSZ0X is ideal for rejecting noise and transients in high-noise environments.
