ISP817BXSMT/R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817BXSMT/R is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features a single channel with an NPN phototransistor output and surface-mount DIP packaging. Key electrical parameters include a maximum forward voltage of 1.4V, a typical rise time of 4µs, and a typical fall time of 3µs. The device supports a maximum input current of 50mA and provides an isolation voltage of 5300 Vrms minimum. The current transfer ratio ranges from 200% to 600%, ensuring reliable signal transmission in compact circuit designs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides optical isolation between input and output circuits using a phototransistor receiver.
• Designed for high-density mounting applications with a compact surface-mount package.
• Capable of handling standard DC input signals for logic-to-logic isolation.

Transistor, Photovoltaic Output Optoisolators Applications

• Logic-to-logic isolation in noisy environments
• Computer and peripheral device interfaces
• Programmable current level sensors

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix configuration against official Isocom documentation to confirm pinout and electrical tolerances. Ensure the selected variant matches the required current transfer ratio range for the target application. Cross-reference the datasheet for exact thermal and mechanical specifications before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when space constraints require a high-density surface-mount solution for single-channel isolation. The specified current transfer ratio and isolation voltage make it suitable for general-purpose digital signal isolation where moderate speed and high reliability are required.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP817 series of phototransistor optocouplers. Isocom Components manufactures these devices as industry-standard replacements for legacy parts. The series is designed to meet global safety certifications including UL and VDE, supporting various commercial and industrial isolation requirements.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not found in the provided source material. Verify compatibility with equivalent models such as TLP521 or PC817 only through independent technical parameter comparison.