MCT66G

Transistor, Photovoltaic Output Optoisolators Overview

The MCT66G is a dual-channel optocoupler manufactured by Isocom Components 2004 LTD. It features an 8-pin DIP package with two independent channels. The device utilizes a transistor output configuration, specifically NPN phototransistors. Key electrical parameters include a maximum forward voltage of 1.2 V and an output voltage rating of 30 V. The output current capability is specified at 50 mA per channel. The current transfer ratio is documented at a minimum of 6% when tested at 10 mA input current. The isolation voltage rating is 5300 Vrms, ensuring robust signal isolation between input and output circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel architecture providing two independent isolation paths within a single component
• NPN phototransistor output stage for digital or analog signal transmission
• High isolation voltage rating suitable for demanding industrial environments
• Through-hole DIP packaging for standard PCB integration

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems requiring galvanic isolation
• Signal interfacing between microcontrollers and high-voltage loads
• Power supply feedback loops for safety isolation
• Data communication interfaces in noisy electromagnetic environments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'G' against official Isocom Components documentation to confirm compliance status and pinout compatibility. Ensure that the 5300 Vrms isolation rating meets your system's safety requirements. Cross-reference the 50 mA output current limit with your load specifications to prevent overstressing the phototransistors during operation.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a compact 8-pin footprint. The NPN output type is suitable for sinking current applications. Consider the 6% minimum CTR for low-light sensitivity scenarios. Verify thermal performance within the -25°C to 100°C operating range if used in enclosed spaces.

Transistor, Photovoltaic Output Optoisolators Part Context

The MCT66G belongs to the MCT66 series of optocouplers from Isocom Components 2004 LTD. This series is designed for general-purpose isolation tasks. The manufacturer specializes in infrared optoelectronic devices. The MCT66G variant specifically offers dual-channel functionality, distinguishing it from single-channel counterparts in the same family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Isocom Components documentation for direct replacements or compatible alternatives.