ISD203XG

Transistor, Photovoltaic Output Optoisolators Overview

The ISD203XG is a transistor output optocoupler manufactured by Isocom Components. It features a single element configuration with surface mount plastic packaging. The device provides high isolation voltage of 5300 V and a minimum collector-emitter breakdown voltage (BVCEO) of 70 V. Key electrical parameters include a nominal current transfer ratio of 225% and a maximum dark power of 50 nA. The maximum forward current is rated at 0.05 A. 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 construction in a space-efficient plastic package
• 100% tested electrical parameters ensuring consistent performance

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 'XG' against official Isocom Components documentation to confirm exact pinout, tape-and-reel specifications, or custom electrical selections. Ensure the procurement matches the required lead spread or surface mount variant as defined in the datasheet. Confirm UL recognition status and RoHS compliance for the specific batch. Cross-reference the part number with authorized distributors to avoid counterfeit components. Validate that the ordering suffix aligns with the intended application requirements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and reliable signal transmission are required between isolated circuits. Consider the surface mount package for space-constrained designs. Evaluate the 70 V minimum BVCEO and 5300 V isolation rating against system voltage requirements. The nominal current transfer ratio of 225% supports efficient drive conditions. Verify compatibility with industrial control environments and computer terminal interfaces.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISD203XG belongs to the IS20*, ISD20*, ISQ20* series of optically coupled isolators from Isocom Components. This series combines infrared light emitting diodes with NPN silicon photo transistors. The family offers options for different lead spreads and packaging types, including surface mount variants. These devices are designed for robust isolation in electronic systems requiring galvanic separation.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer cross-reference guides for verified alternatives.