ISD204XSM

Transistor, Photovoltaic Output Optoisolators Overview

The ISD204XSM is a surface-mount optically coupled isolator from the ISP series by Isocom Components. It integrates an infrared LED with an NPN silicon phototransistor in a compact 4-pin DIP package. Key electrical parameters include a maximum forward voltage of 1.4V, a typical rise time of 4μs, and a typical fall time of 3μs. The device offers a high isolation voltage of 5.3kVrms and operates within a temperature range of -30°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared light emitting diode and an NPN silicon phototransistor for optical signal transmission.
• Designed for surface mount installation in space-efficient dual in line plastic packages.
• Provides high isolation voltage capability between input and output circuits.

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 'XSM' against official manufacturer documentation to confirm surface mount configuration and lead spread options. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Cross-reference part numbers with authorized distributors to validate authenticity and current production status before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when surface mount technology is required for single-channel isolation. Consider the low input current requirement and high current transfer ratio characteristics. Evaluate the operating temperature range and isolation voltage specifications against system requirements. Compare with through-hole variants if assembly methods differ.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the ISD204 series of low input current phototransistor optically coupled isolators. The series includes various packaging options such as through-hole and tape & reel configurations. It is designed for applications requiring reliable signal transmission with electrical isolation between circuits.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other surface mount variants within the ISD204 family or equivalent low input current phototransistor optocouplers from other manufacturers. Verify pinout compatibility and electrical parameter equivalence before substitution.