IS204

Transistor, Photovoltaic Output Optoisolators Overview

The IS204 is a low input current phototransistor optically coupled isolator manufactured by Isocom Components. It integrates an infrared light emitting diode with an NPN silicon photo transistor within a space-efficient dual in line plastic package. The device offers a minimum high isolation voltage of 5.3kVRMS and 7.5kVPK, ensuring robust signal transmission between systems of different potentials. It features a minimum current transfer ratio of 50% and a minimum collector-emitter breakdown voltage (BVCEO) of 70V. Designed for efficiency, it operates with a low input current of 0.5mA IF.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared LED with an NPN silicon phototransistor for optical isolation
• Provides high isolation voltage capability for safe potential separation
• Ensures reliable signal transmission with a minimum current transfer ratio of 50%
• Features low input current requirements to reduce power consumption

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 package variant required, as suffixes indicate lead spread or mounting type. Confirm RoHS compliance status for the specific order code. Ensure the selected part matches the required isolation voltage and current transfer ratio specifications for the target application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when low input drive current is critical for the control circuit. The high BVCEO rating supports applications requiring significant voltage withstand capability. Consider surface mount variants if PCB space is constrained, or through-hole versions for standard DIP configurations.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the IS204 series of optically coupled isolators from Isocom Components. The series includes variations such as IS204-1, IS204-2, and IS204-3, which may differ in pinout or specific electrical characteristics. Related models include the ISD204 series and surface mount equivalents like IS204SM.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other low input current phototransistor optocouplers with similar isolation ratings. Verify pin compatibility and current transfer ratio ranges before substitution.