ISD204X

Transistor, Photovoltaic Output Optoisolators Overview

The ISD204X is a dual-channel phototransistor optically coupled isolator manufactured by Isocom Components. It integrates infrared light emitting diodes with NPN silicon phototransistors in an 8-DIP package. Key electrical specifications include a high isolation voltage of 5300Vrms and a peak value of 7.5kVPK. The device features a minimum current transfer ratio of 50% and a minimum collector-emitter breakdown voltage (BVCEO) of 70V. Input current requirements are low at 0.5mA IF.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for space-efficient signal isolation
• High isolation voltage capability for safety-critical applications
• Low input current operation reducing power consumption
• High current transfer ratio ensuring reliable signal transmission

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official datasheets to confirm package type and lead spread options. Ensure compliance with VDE 0884 standards if required by your application environment. Cross-reference part numbers carefully as variations exist within the ISD204 series regarding mounting styles and reel packaging configurations.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a compact DIP footprint. Consider the 5300Vrms isolation rating for robust noise immunity in industrial environments. Evaluate the 0.5mA forward current requirement against available drive capabilities. Confirm that the 70V BVCEO meets the output circuit voltage demands.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISD204X belongs to the ISOCOM high-density phototransistor optically coupled isolator family. This series includes variants like IS204 and ISQ203X, offering different channel counts and pin configurations. The X suffix typically denotes specific manufacturing or approval variations within the standard ISD204 product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs before considering alternative manufacturers.