PC81718NIP0X

Transistor, Photovoltaic Output Optoisolators Overview

The PC81718NIP0X is a single-channel transistor output optocoupler manufactured by Sharp Microelectronics. It features an NPN phototransistor output and operates in a surface-mount SMD-4 package. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a maximum collector current of 30 mA, and a forward current of 50 mA. The device provides 5000 Vrms insulation voltage and maintains a low collector-emitter saturation voltage of 200 mV. Operating temperatures range from -30°C to +100°C with a power dissipation of 170 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared LED and phototransistor technology.
• Features high insulation voltage capability for safe signal transmission across potential differences.
• Designed for surface-mount assembly to facilitate automated PCB integration.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits for microcontrollers and logic devices
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific CTR binning requirements against the manufacturer's datasheet, as the PC817 series often utilizes suffix codes to denote current transfer ratio ranges. Confirm that the SMD-4 package dimensions match the target footprint. Ensure compliance with RoHS directives if required by the end application standards. Cross-reference the part number with official Sharp Microelectronics documentation to confirm availability and revision status before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a compact surface-mount solution is required for basic digital signal isolation. The 30 mA collector current rating suits moderate load applications. Compare the 5000 Vrms isolation rating against system safety requirements. Consider the operating temperature range and power dissipation limits relative to the thermal environment of the final assembly.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the PC817 family of transistor output optocouplers. The 'NIP' designation typically indicates a lead-free, halogen-free surface-mount variant compliant with environmental standards. The '0X' suffix often denotes specific packaging or CTR grading within the Sharp product line. This series is widely used for general-purpose isolation tasks due to its small form factor and reliable performance.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements may include other PC817 variants with compatible pinouts and electrical ratings, such as PC81713NIP0X or PC81716NIP0X, provided their CTR specifications meet the circuit design requirements. Verify that any substitute maintains the same SMD-4 package and 5000 Vrms isolation rating.