IS725XG

Transistor, Photovoltaic Output Optoisolators Overview

The IS725XG is a single-channel through-hole optocoupler featuring an infrared LED and a high-voltage NPN silicon photo-Darlington output with an integral base-emitter resistor. It provides high isolation voltage of 5.3 kVrms and 7.5 kV peak, with a minimum current transfer ratio of 1000% and a collector-emitter breakdown voltage of 300 V. The device operates within a temperature range of -40°C to +100°C, supports a maximum forward input current of 60 mA, and exhibits low collector dark current of 1 µA max at 200 V.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High voltage Darlington output for elevated temperature performance
• Integral base-emitter resistor optimizes switching speed
• High isolation voltage capability for system safety
• Low collector dark current ensures reliable signal transmission

Transistor, Photovoltaic Output Optoisolators Applications

• Modems
• Copiers and facsimiles
• Numerical control machines
• Signal transmission between systems of different potentials

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'G' indicates the 10mm lead spread option as documented in official Isocom component literature. Confirm that the part number corresponds to the standard DIP-6 plastic package configuration. Ensure compatibility with required insulation standards such as UL or VDE if applicable to the end application. Cross-reference datasheet specifications for thermal characteristics before final integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high voltage isolation and high current transfer ratio are critical requirements. The integrated base-emitter resistor makes it suitable for applications requiring optimized switching speed at elevated temperatures. Consider the 300V collector-emitter breakdown voltage for high-side switching needs. Evaluate the 1000% minimum CTR for efficient drive requirements compared to standard transistor outputs.

Transistor, Photovoltaic Output Optoisolators Part Context

The IS725XG belongs to the IS725 series of high-voltage Darlington output optically coupled isolators manufactured by Isocom Components. This series is designed for robust signal isolation in industrial environments. The XG variant specifically denotes the 10mm lead spread configuration, distinguishing it from standard pitch versions while maintaining identical electrical performance characteristics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

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