MOC8111XG

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8111XG is a single-channel optically coupled isolator manufactured by Isocom Components. It integrates an infrared emitting diode with an NPN silicon phototransistor in a standard 6-pin dual in-line plastic package. The device provides electrical isolation with a maximum insulation voltage of 5300 Vrms. Key electrical parameters include a minimum collector-emitter breakdown voltage of 70 V, a maximum forward current of 60 mA, and a typical current transfer ratio of 20%. It operates within a temperature range of -55°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared LED and NPN phototransistor for signal transmission across isolated circuits
• Provides high-voltage isolation capability suitable for noise-sensitive environments
• Features a standard 6-pin DIP package designed for through-hole mounting

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation
• Microprocessor system interface circuits
• Solid-state relay driver applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XG' against official Isocom documentation to confirm lead frame plating or packaging variations. Ensure compliance requirements such as UL recognition and VDE approval are validated for the target application environment before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a robust phototransistor output is required for low-speed digital isolation. Consider the 20% CTR and 70V breakdown voltage limits relative to the load requirements. Verify that the 60mA maximum forward current aligns with the driving circuit capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MOC81xx series of optocouplers from Isocom Components. These devices are widely used in industrial control systems where galvanic isolation between low-voltage logic circuits and higher-voltage power stages is necessary. The series offers various pin configurations and electrical characteristics to suit different isolation needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference with MOC8106, MOC8107, and MOC8108 variants within the same family. Verify pinout compatibility and electrical parameter equivalence, particularly the current transfer ratio and breakdown voltage, before substituting.