Overview
The PC81718NSZ0F is an optocoupler produced by Sharp Microelectronics. Although this component is currently obsolete and no longer manufactured, it was designed to provide electrical isolation between input and output circuits. This optocoupler was widely used in various applications requiring signal isolation and protection against electrical noise and voltage spikes.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 1 | - |
| Voltage - Isolation | 5000 | Vrms |
| Current Transfer Ratio (Min) | 120% @ 500µA | - |
| Forward Voltage | 1.2 - 1.4 | V |
| Collector-Emitter Saturation Voltage | 0.2 - 0.6 | V |
| Isolation Resistance | 10^11 | Ω |
| Floating Capacitance | 0.6 | pF |
| Cut-off Frequency | 80 | kHz |
| Operating Temperature | -30 to +100 | °C |
| Storage Temperature | -55 to +125 | °C |
Key Features
- High Isolation Voltage: The PC81718NSZ0F offers a high isolation voltage of 5000 Vrms, ensuring reliable electrical isolation between input and output circuits.
- High Current Transfer Ratio: With a minimum current transfer ratio of 120% at 500 µA, this optocoupler provides efficient signal transfer.
- Low Forward Voltage: The forward voltage range of 1.2 to 1.4 V makes it suitable for low-power applications.
- High Isolation Resistance: The component features a high isolation resistance of up to 10^11 Ω, enhancing its ability to protect against electrical noise.
- Compact Package: Available in various lead forms, including through-hole and SMT gullwing lead-forms, making it versatile for different application needs.
Applications
- Industrial Control Systems: Used in industrial control systems to isolate control signals from high-voltage circuits.
- Medical Devices: Applied in medical devices to ensure patient safety by isolating electrical signals.
- Automotive Systems: Utilized in automotive systems for signal isolation and protection against electrical noise.
- Telecommunications: Employed in telecommunications equipment to isolate signal paths and protect against voltage spikes.
Q & A
- What is the isolation voltage of the PC81718NSZ0F?
The isolation voltage of the PC81718NSZ0F is 5000 Vrms.
- What is the current transfer ratio of the PC81718NSZ0F?
The minimum current transfer ratio of the PC81718NSZ0F is 120% at 500 µA.
- What are the forward voltage and collector-emitter saturation voltage ranges of the PC81718NSZ0F?
The forward voltage range is 1.2 to 1.4 V, and the collector-emitter saturation voltage range is 0.2 to 0.6 V.
- Is the PC81718NSZ0F still in production?
No, the PC81718NSZ0F is obsolete and no longer manufactured.
- What are some possible substitutes for the PC81718NSZ0F?
A possible substitute is the HCPL-817-000E from Broadcom Limited.
- What is the operating temperature range of the PC81718NSZ0F?
The operating temperature range is -30 to +100 °C.
- What is the storage temperature range of the PC81718NSZ0F?
The storage temperature range is -55 to +125 °C.
- What types of packages are available for the PC817X series?
The PC817X series is available in various packages, including through-hole, SMT gullwing lead-form, and wide through-hole and SMT lead-forms.
- What is the typical floating capacitance of the PC81718NSZ0F?
The typical floating capacitance is 0.6 pF.
- What is the cut-off frequency of the PC81718NSZ0F?
The cut-off frequency is 80 kHz.
