ISP817X-2

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817X-2 is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features a surface-mount PDIP package with four pins. The device integrates an infrared light-emitting diode and an NPN silicon phototransistor for signal isolation. Key electrical specifications include a maximum forward current of 50 mA and an isolation voltage rating of 53 kVrms. The unit provides a minimum current transfer ratio of 50% at standard test conditions, ensuring reliable digital signal transmission across isolated circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density surface-mount packaging for automated assembly
• Integrated infrared LED and NPN phototransistor structure
• High voltage isolation capability between input and output

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• Communication interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation to confirm the current transfer ratio bin and package type. Ensure the ordering code matches the required surface-mount configuration. Confirm RoHS compliance status if restricted substances are mandated for the application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-density mounting is required alongside standard transistor output characteristics. Consider the 53 kVrms isolation rating for safety-critical applications. Verify that the 50 mA forward current limit aligns with the driving circuit capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP817X series, which serves as a replacement for common commercial optocouplers. The series utilizes Isocom's specialized parameter selection to meet specific circuit design requirements while maintaining compatibility with industry-standard form factors.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check pinout compatibility with existing PCB layouts. Verify that the CTR range meets the switching requirements of the destination logic. Confirm thermal management needs for surface-mount operation.