ISP817XSM

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817XSM is a surface-mount, single-channel phototransistor optocoupler from the ISP series by Isocom Components. It features a 4-pin SMD-4 package with AC input capability and a maximum forward voltage of 1.4V. The device provides high isolation of 5300 Vrms and operates within a temperature range of -55°C to 125°C. Key electrical parameters include a typical rise time of 4µs, a typical fall time of 3µs, and a maximum collector-emitter breakdown voltage of 80V. It supports a maximum input current of 50mA and has a power dissipation rating of 70mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density mounting design for compact circuit layouts
• Optically coupled isolation for signal transmission between circuits
• UL recognized certification for safety compliance

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply protection circuits
• Signal isolation in communication equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XSM' against official datasheets to confirm surface-mount configuration and lead form. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Confirm that the 5300 Vrms isolation rating meets the safety requirements of the target application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a surface-mount solution is required for single-channel isolation with high voltage withstand capabilities. Consider the 4µs rise time and 3µs fall time for signal integrity in moderate-speed applications. Verify that the 50mA maximum input current aligns with the driving circuit's output capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP series of high-density mounting phototransistor optically coupled isolators manufactured by Isocom Components. The series is designed to replace common commercial optocouplers while offering specific parameter selections for diverse circuit design needs. The 'X' designation typically indicates specific approval standards such as UL recognition.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct pin-compatible substitutes within the same ISP series or equivalent industry-standard parts like the PC817 family if lead forms allow. Verify that any replacement maintains the 5300 Vrms isolation rating and similar CTR ranges.