ISP817XCSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817XCSMT&R is a surface-mount, single-channel phototransistor optocoupler manufactured by Isocom Components. It features an infrared emitting diode optically coupled to an NPN silicon phototransistor in a compact SMD-4 package. The device provides high isolation voltage and operates within a wide temperature range. Key electrical parameters include a maximum forward current of 50 mA, a typical rise time of 4 µs, and a typical fall time of 3 µs. It is designed for applications requiring reliable signal transmission with electrical isolation.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared light transmission.
• Features a compact surface-mount design suitable for automated assembly processes.
• Utilizes an NPN phototransistor output for standard logic interface compatibility.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits for microprocessors and digital logic
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'CSMT&R' against official manufacturer documentation to confirm lead frame material, tape-and-reel specifications, and exact pin configuration. Ensure the component meets required safety certifications such as UL or VDE if used in regulated environments. Cross-reference datasheet limits with circuit requirements before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a low-profile, surface-mount solution is required for single-channel isolation. Consider the 50 mA maximum forward current and phototransistor output characteristics relative to load requirements. Evaluate thermal management needs based on the specified operating temperature range and power dissipation limits found in the official datasheet.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP817 series of high-density mounting phototransistor optically coupled isolators from Isocom Components. The series offers various configurations including through-hole and surface-mount packages with different current transfer ratios. The 'X' designation typically indicates specific approval ratings or lead form variations within the family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements may include other ISP817 variants with compatible pinouts and electrical characteristics. Verify that substitute components match the isolation voltage, current transfer ratio, and package dimensions. Consult official substitution guides for equivalent parts from Isocom or other manufacturers offering similar surface-mount phototransistor optocouplers.