ISP817AXSMT/R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817AXSMT/R is a single-channel phototransistor optocoupler from Isocom Components, designed for high-density surface-mount applications. It features an NPN phototransistor output with a minimum collector-emitter breakdown voltage of 35V and a maximum forward current of 50mA. The device provides electrical isolation up to 5300Vrms, ensuring robust signal transfer between isolated circuits. Key performance metrics include a typical rise time of 4µs and fall time of 3µs, with a current transfer ratio ranging from 100% to 600%. Operating temperatures span from -55°C to 100°C, supporting reliable function in demanding industrial environments.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density surface-mount packaging enables efficient PCB space utilization
• Provides strong galvanic isolation for safe circuit separation
• Fast switching speeds support high-frequency signal transmission
• Wide operating temperature range ensures stability in harsh conditions

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops for voltage regulation
• Solid-state relay driver circuits
• Microcontroller interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure compatibility with required lead forms and packaging options. Confirm that the selected variant meets all necessary safety certifications such as UL or VDE standards for your target market. Cross-reference pinout diagrams with existing board layouts to prevent installation errors during assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Choose this component when high isolation voltage and compact form factor are critical design constraints. Evaluate the current transfer ratio requirements to ensure adequate signal gain for the load. Consider thermal management needs given the wide operating temperature range and power dissipation limits specified in the technical documentation.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP817 series of high-density mounting phototransistor optically coupled isolators manufactured by Isocom Components. The series is engineered to replace standard DIP packages with surface-mount equivalents without compromising electrical performance or isolation capabilities.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include other single-channel phototransistor optocouplers with similar isolation ratings and package dimensions. Verify pin compatibility and electrical parameters before substitution.