ISP815-3

Transistor, Photovoltaic Output Optoisolators Overview

The ISP815-3 is a surface-mount photodarlington optically coupled isolator from the ISP815 series. It integrates an infrared LED with an NPN silicon photodarlington output in a compact dual-in-line plastic package. Key electrical parameters include a minimum current transfer ratio of 600%, a maximum forward voltage of 1.4V, and a typical rise time of 4µs. The device offers high isolation capability with a minimum isolation voltage of 5300 Vrms and a peak voltage of 7.5kV. All electrical parameters are 100% tested to ensure reliability.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High density mounting configuration for space-efficient designs
• High current transfer ratio ensuring efficient signal transmission
• High isolation voltage rating for robust circuit protection
• Fully tested electrical parameters for guaranteed performance

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminals
• Industrial systems controllers
• Measuring instruments
• Signal transmission between systems of different potentials and impedances

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify that the specific suffix '-3' aligns with the manufacturer's standard ordering nomenclature for lead spread or tape-and-reel options. Confirm compliance with UL, VDE, and RoHS standards as stated for the series. Ensure the selected variant matches the required surface-mount package type and pin configuration for the target PCB layout.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer efficiency and strong isolation are required in a small form factor. The photodarlington output provides higher gain than standard phototransistors, suitable for driving logic inputs directly. Consider the 4µs switching speed for moderate frequency applications. Verify thermal management requirements for surface-mount operation.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISP815 series represents Isocom's high-density optocoupler line, designed as industry-standard replacements for legacy components. These devices utilize NPN silicon photodarlington technology within plastic DIP packages. The series supports various packaging options including surface mount and tape-and-reel configurations to accommodate automated assembly processes.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not provided in the source documentation.