PC81710NIP1B

Transistor, Photovoltaic Output Optoisolators Overview

The PC81710NIP1B is a single-channel transistor output optocoupler manufactured by Sharp Microelectronics. It features an NPN phototransistor output with a maximum collector-emitter voltage of 80 V and a peak forward current rating of 10 mA. The device provides 5000 Vrms isolation voltage between input and output circuits. Key electrical parameters include a minimum current transfer ratio of 100% at 500 µA input current, with a typical rise time of 4 µs and fall time of 3 µs. It operates within a temperature range of -30°C to +100°C and is housed in a compact 4-SMD surface-mount package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation via infrared LED and NPN phototransistor architecture
• Offers high insulation voltage capability for circuit protection
• Designed for surface-mount assembly in compact form factors

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific CTR binning requirements against application needs, as the datasheet specifies a wide range from 100% to 600%. Confirm that the 4-SMD鸥翼 (gull-wing) package footprint matches the PCB layout. Ensure thermal management accounts for the specified power dissipation limits during continuous operation.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a standard transistor output optocoupler with moderate speed characteristics is required. The 100% to 600% CTR range allows flexibility in drive current design. Consider the 4µs/3µs switching times for applications not requiring high-frequency data transmission. Verify compatibility with the target system's voltage levels and isolation standards.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC817 series of general-purpose optocouplers. The '10' suffix typically denotes the specific Current Transfer Ratio (CTR) binning, distinguishing it from other variants like the PC817X or PC81713 which have different CTR specifications. It shares the same physical package and basic electrical structure but differs in gain characteristics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include PC817X1NIP1B and PC81713NIP1B from the same manufacturer family. Cross-brand replacements such as the HCPL-2630 or ILD2xx series may require schematic adjustments due to differences in CTR ranges and switching speeds.