ISP817XA

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817XA is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It consists of an infrared light emitting diode and an NPN silicon photo transistor housed in a space-efficient dual in line plastic package. The device provides high isolation voltage of 5300 Vrms and 7500 V peak, with a minimum collector-emitter breakdown voltage of 35V. It features a high current transfer ratio of at least 50% and includes UL recognition (File No. E91231) and VDE approval.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High density mounting design for space efficient applications
• High isolation voltage capability of 5300 Vrms
• High current transfer ratio ensuring reliable signal transmission
• Compliant with UL and VDE safety standards

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminals
• Industrial systems controllers
• Measuring instruments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific lead form suffix required for the application, as the series offers STD, G (10mm lead spread), SM (surface mount), and SMT&R (tape & reel) options. Confirm that the component meets all necessary regulatory approvals for the target market, including UL and VDE certifications. Ensure the selected variant matches the intended mounting method and packaging requirements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select the ISP817XA when high isolation voltage and high current transfer ratio are critical for circuit performance. Consider the specific lead form suffix to match the PCB layout and assembly process, whether through-hole or surface mount. Verify that the operating temperature range and electrical parameters align with the system requirements for industrial or computer terminal applications.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISP817XA belongs to the ISP817, ISP827, and ISP847 series of high-density mounting phototransistor optically coupled isolators from Isocom Components. This series is designed for applications requiring compact size and robust electrical isolation. The components are widely used in environments where reliable signal transmission between isolated circuits is essential, such as in industrial control and measurement equipment.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: None.