ISP815X-1

Transistor, Photovoltaic Output Optoisolators Overview

The Isocom Components ISP815X-1 is a high-density mounting photodarlington optically coupled isolator housed in a plastic DIP package. It integrates an infrared LED with an NPN silicon photodarlington output, providing electrical isolation between input and output circuits. The device features a minimum current transfer ratio of 600% and supports an isolation voltage of 5.3 kVrms (7.5 kV peak). Key electrical parameters include a maximum forward current of 50 mA and a collector-emitter breakdown voltage of at least 35 V. The component operates within a temperature range of -55°C to 100°C and undergoes 100% electrical parameter testing.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared light emitting diode with an NPN silicon photodarlington for high gain signal transmission
• Provides robust electrical isolation suitable for systems with different potentials and impedances
• Designed for high-density mounting applications in space-efficient dual in-line plastic packages

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminals and peripheral interfaces
• Industrial system controllers and logic-to-logic isolation
• Measuring instruments and signal transmission between isolated circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure correct lead form and packaging options. Confirm that the 'X' designation aligns with required UL and VDE approvals. Ensure compatibility with standard DIP pin spacing and verify thermal operating limits for the target environment before finalizing procurement specifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratio and strong isolation are required for digital signal interfacing. The photodarlington output offers higher sensitivity compared to standard phototransistors, making it suitable for low-level signal detection. Consider the package density and thermal characteristics for integration into compact industrial or computer terminal designs requiring reliable galvanic isolation.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISP815 series belongs to Isocom's line of high-density mounting photodarlington optically coupled isolators. These devices are engineered to replace legacy components in industrial and computing applications. The series emphasizes reliability through 100% electrical testing and compliance with international safety standards, supporting diverse mounting configurations including surface mount and tape-and-reel options.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: TIL197, PS2502-1X.