ISP817CXSMT/R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817CXSMT/R is a surface-mount phototransistor optically coupled isolator manufactured by Isocom Components. It features a single channel with an NPN phototransistor output and operates with DC input. The device provides high isolation voltage of 5300 Vrms and supports a maximum forward current of 50 mA. Key electrical parameters include a typical rise time of 4 µs, a typical fall time of 3 µs, and a minimum collector-emitter breakdown voltage of 35 V. The unit is housed in a compact SMD-4 package, suitable for high-density mounting applications.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density surface-mount design for space-constrained PCB layouts
• Optical isolation between input and output circuits
• NPN phototransistor output configuration

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply protection circuits
• Signal isolation in communication interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XSMT/R' against official Isocom documentation to confirm tape-and-reel packaging and exact pinout compatibility. Ensure the component meets required safety certifications such as UL or VDE if used in regulated environments. Cross-reference datasheet revisions to confirm parameter consistency before finalizing procurement specifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-density surface-mount technology is required for signal isolation. The NPN output type is suitable for standard logic interfacing. Consider the 5300 Vrms isolation rating for applications requiring robust barrier protection. Verify that the SMD-4 package dimensions fit the target board layout constraints.

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 includes various variants differentiated by current transfer ratio and packaging options. These devices are designed as replacements for common commercial optocouplers, offering specialized parameter selection for specific circuit requirements.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes within the same family include ISP817AXSMT-R and ISP817BXSMT-R. Verify pinout and electrical characteristics match before substitution.