ISP817AXSM

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817AXSM is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features an infrared LED input coupled to an NPN silicon phototransistor output in a 4-pin PDIP package. The device provides a high isolation voltage of 5300Vrms and supports AC input signals. Key electrical parameters include a minimum Current Transfer Ratio (CTR) of 80% at 5mA, a maximum forward voltage of 1.4V, and a maximum input current of 50mA. Typical switching times are 4μs for rise time and 3μs for fall time. The component operates within a temperature range of -30°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density mounting configuration with integrated infrared LED and NPN phototransistor
• Robust electrical isolation capability suitable for sensitive circuit separation
• Supports AC input signal processing for versatile interface applications

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Microcontroller interface circuits requiring galvanic separation
• Power supply feedback loops for noise reduction

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'AXSM' against official Isocom Components documentation to confirm exact binning or packaging specifications. Ensure compatibility with existing PCB footprints for 4-pin PDIP packages. Cross-reference datasheet revisions to validate performance characteristics such as CTR and isolation ratings before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and AC input support are required. Consider the 4-pin PDIP form factor for through-hole assembly needs. Evaluate the 80% minimum CTR requirement against drive current capabilities. Confirm operating temperature range suitability for the intended environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP series of optocouplers from Isocom Components 2004 LTD. The series specializes in infrared optoelectronic devices designed for reliable signal transmission across isolated barriers. The manufacturer focuses on high-performance optocouplers and optoswitches for various electronic applications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify pinout and electrical specifications carefully if considering alternative manufacturers.