ISP817CSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817CSMT&R is a surface-mount phototransistor optocoupler from Isocom Components, featuring a single channel in a compact SMD-4 package. It provides electrical isolation with a rated voltage of 5300 Vrms. The device utilizes an NPN phototransistor output and supports a maximum forward input current of 50 mA. Key performance metrics include a typical rise time of 4 µs and a fall time of 3 µs. The unit operates within a temperature range of -55°C to 125°C and offers a minimum current transfer ratio of 100%.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-density mounting capability through a compact surface-mount design suitable for space-constrained applications.
• Ensures robust circuit isolation via a dielectric barrier rated at 5300 Vrms between input and output sections.
• Delivers fast switching performance with optimized rise and fall times for efficient signal transmission.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops and protection circuits
• Signal interface between microcontrollers and high-voltage loads

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'C' against official Isocom documentation to confirm the exact current transfer ratio binning and lead form configuration. Ensure the ordering part number matches the required tape-and-reel packaging specifications for automated assembly processes. Cross-reference the datasheet revision date to guarantee compliance with current safety standards and material declarations.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a small footprint is critical alongside standard phototransistor output characteristics. Compare the 100% minimum CTR against application requirements to ensure adequate noise margin. Evaluate the thermal dissipation capabilities within the SMD-4 package relative to the expected ambient operating conditions and duty cycle constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the ISP817 series of high-density optocouplers manufactured by Isocom Components. The series is designed as a replacement for legacy DIP packages, offering equivalent electrical performance in a surface-mount format. It maintains compatibility with common industrial isolation standards while reducing board space consumption.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify pinout compatibility and isolation voltage ratings before considering alternative manufacturers' components.