ISD5G

Transistor, Photovoltaic Output Optoisolators Overview

The ISD5G is a high-density 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 provides electrical isolation between input and output circuits, featuring a minimum breakdown voltage (BVCEO) of 70V for the phototransistor. Key specifications include a high isolation voltage rating of 5.3kVRMS and 7.5kVPK. The 'G' suffix indicates a 10mm lead spread option, distinguishing it from standard pitch variants.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared LED with an NPN silicon phototransistor for signal transmission
• Provides high electrical isolation capability suitable for potential difference applications
• Features a robust phototransistor output with a minimum BVCEO of 70V
• Available in a dual in line plastic package with optional 10mm lead spread configuration

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminal interfaces
• Industrial system controllers
• Signal transmission between systems of different potentials and impedances

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific package variant when ordering, as the 'G' suffix denotes a 10mm lead spread option which differs from standard dimensions. Confirm that the manufacturer designation matches Isocom Components to ensure component authenticity. Cross-reference the datasheet revision date during procurement to ensure compliance with current technical specifications and regulatory standards.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring galvanic isolation between low-voltage digital logic and higher voltage loads. The NPN phototransistor output is suitable for interfacing with microcontrollers and logic gates. Ensure the circuit design accommodates the 70V minimum collector-emitter breakdown voltage. Consider the 10mm lead spread if board layout constraints require wider pin spacing compared to standard DIP packages.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISD5G belongs to the IS*, ISD*, and ISQ* series of optically coupled isolators from Isocom Components. This family utilizes infrared LEDs paired with NPN silicon phototransistors. The series offers various packaging options including through-hole and surface mount configurations, catering to diverse assembly requirements while maintaining consistent optical coupling performance and isolation characteristics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes within the same series include IS5G and ISQ5G, which share identical functional descriptions and electrical characteristics but may differ in package type or lead spread options. Verify pinout compatibility and physical dimensions before substituting.