ISP817GRSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817GRSMT&R is a surface-mount optocoupler from the Isocom ISP817 series, featuring a single channel with an NPN phototransistor output. It provides high-density mounting in a compact SMD-4 package. Key electrical parameters include a minimum isolation voltage of 5300 Vrms and a maximum forward current of 50 mA. The device exhibits a typical rise time of 4 µs and a typical fall time of 3 µs. Current transfer ratios range from a minimum of 200% to a maximum of 600%. Operating temperatures span from -55 °C to 125 °C, with a power dissipation rating of 70 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density surface-mount design for space-constrained PCB layouts
• Robust electrical isolation capability for signal integrity
• Wide operating temperature range suitable for industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission between isolated logic circuits
• Power supply feedback loops for voltage regulation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'GRSMT&R' against official Isocom documentation to confirm tape-and-reel packaging and RoHS compliance status. Ensure the component matches the ISP817 series specifications regarding pinout and thermal characteristics before integration into final designs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and compact surface-mount form factors are required. Consider the current transfer ratio range and switching speeds relative to the target application's timing requirements. Verify compatibility with standard SMD reflow processes.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP817 family of transistor-output optocouplers manufactured by Isocom Components. The series is characterized by high isolation ratings and small footprint options, designed for modern electronic assemblies needing reliable signal coupling across isolated domains.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include other surface-mount transistor-output optocouplers with similar pinouts and isolation ratings, such as the FOD817DSD or generic 817-series equivalents, provided electrical parameters meet the design requirements.