IS203X

Transistor, Photovoltaic Output Optoisolators Overview

The IS203X is a high-density phototransistor optically coupled isolator manufactured by Isocom Components. It integrates an infrared light-emitting diode with an NPN silicon phototransistor in a surface-mount plastic package. The device provides a minimum collector-emitter breakdown voltage of 70V and supports a maximum isolation voltage of 5300V RMS. It features a nominal current transfer ratio of 225% and a maximum dark power supply of 50nA. The component is lead-free, RoHS compliant, and UL recognized.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for safe signal transmission between systems of different potentials
• Surface-mount configuration for space-efficient dual in line plastic packaging
• 100% electrical parameter testing ensures consistent performance reliability

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 Isocom documentation to confirm exact package type and tape-and-reel specifications. Ensure compliance with required safety certifications such as UL recognition. Confirm that the selected variant matches the intended surface-mount application requirements and thermal characteristics before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and compact surface-mount form factors are required for digital signal isolation. Consider the 70V minimum breakdown voltage and 225% typical current transfer ratio for interface applications. Evaluate the need for custom electrical selections if standard parameters do not meet specific circuit design constraints or impedance matching requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

The IS203X belongs to the IS20* series of high-density phototransistor optically coupled isolators from Isocom Components. This family utilizes infrared LEDs paired with NPN silicon phototransistors. The series offers various packaging options including DIP and surface-mount configurations, catering to diverse industrial and commercial isolation needs with standardized pinouts and electrical characteristics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.