PC81710NIP1H

Transistor, Photovoltaic Output Optoisolators Overview

The PC81710NIP1H 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 2.5 mA, and a forward voltage of 1.4 V at 10 mA forward current. The device provides an insulation voltage of 5000 Vrms and maintains a power dissipation rating of 170 mW. Switching characteristics specify rise and fall times of 18 µs each. The unit weight is 90 mg, and it supports an operating temperature range from -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits via optical transmission.
• Utilizes an NPN phototransistor for digital signal switching applications.
• Designed for surface-mount technology integration using a compact four-terminal package.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in microprocessor interface circuits
• Switching power supply feedback loops
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific CTR binning requirements against the manufacturer's datasheet, as the PC817 series often offers multiple gain grades. Confirm that the SMD-4 footprint matches the target PCB layout dimensions. Ensure compliance with RoHS directives if required by the end product specifications. Cross-reference the ordering code to confirm the reel or cut tape packaging format available from authorized distributors.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a low-cost, general-purpose optoisolator with moderate speed is required. The 80 V collector-emitter voltage allows for direct interfacing with standard logic levels. Consider the 18 µs switching speed limitations for high-frequency applications where faster devices might be necessary. Verify thermal management needs given the 170 mW power dissipation limit in enclosed environments.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the widely used PC817 family of optocouplers, known for their reliability in industrial and consumer electronics. The '10' suffix typically denotes a specific Current Transfer Ratio (CTR) grade within the series, distinguishing it from other variants like the PC817X1NIP1B which may have different gain characteristics. The NIP1H suffix indicates the specific lead-free and halogen-free compliant packaging configuration offered by Sharp.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct pin-compatible replacements include other PC817 variants such as PC817A, PC817B, PC817C, or PC817D, provided their CTR ranges meet the circuit design requirements. Alternative manufacturers offer similar SMD-4 transistor output optocouplers, but verification of insulation voltage and switching speeds is mandatory before substitution.