ISD202SM

Transistor, Photovoltaic Output Optoisolators Overview

The ISD202SM is a surface-mount transistor output optocoupler from the ISD20* series by Isocom Components. It integrates an infrared LED with an NPN silicon phototransistor in a space-efficient dual-in-line plastic package. The device provides high isolation voltage of 5.3kVRMS and 7.5kVPK, with a minimum collector-emitter breakdown voltage (BVCEO) of 70V. All electrical parameters are 100% tested to ensure reliability.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared light emitting diode and an NPN silicon photo transistor for signal transmission.
• Provides high isolation voltage capability between input and output circuits.
• Features a minimum BVCEO of 70V for robust performance.
• Manufactured in a surface-mount dual in line plastic package for efficient board space utilization.

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 SM indicates surface mount packaging as per official documentation. Confirm RoHS compliance status and hermetic sealing requirements if applicable to your design. Check for custom electrical selection availability if standard parameters do not meet specific circuit needs. Ensure the ordering code matches the exact pin configuration and lead spread options defined by the manufacturer.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when surface-mount technology is required for optically coupled isolation. The high BVCEO rating makes it suitable for applications requiring robust transistor output switching. Consider the 5.3kVRMS isolation rating for safety-critical interfaces. Verify that the NPN phototransistor output characteristics align with the load requirements of the destination circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISD202SM belongs to the ISD20*, ISQ20*, and IS20* series of high-density phototransistor optically coupled isolators. These components share similar internal structures but may vary in packaging or specific electrical selections. The series is designed for applications requiring reliable galvanic isolation in compact form factors.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other surface-mount phototransistor optocouplers with similar isolation voltages and pinouts. Verify compatibility with existing PCB footprints and thermal management requirements. Cross-reference electrical parameters such as current transfer ratio and response times with the original design specifications.