MCT6S

Transistor, Photovoltaic Output Optoisolators Overview

The MCT6S is a dual-channel transistor output optocoupler from onsemi, housed in an 8-pin PDIP SMD package. It features NPN phototransistor outputs with a minimum current transfer ratio of 20%. The device supports a maximum collector-emitter voltage of 85 V and a peak forward current of 60 mA. Key electrical parameters include a rise and fall time of 2.4 µs, a maximum collector current of 30 mA, and a power dissipation of 400 mW. It operates within a temperature range of -55°C to +100°C and provides 5000 Vrms isolation.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for independent signal isolation
• High insulation voltage capability for safety compliance
• Fast switching performance with low propagation delay
• Surface-mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Solid-state relay driver circuits
• Microcontroller interface isolation
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SD' or 'S' against the official datasheet to confirm package type and tape/reel specifications. Ensure RoHS compliance status matches project requirements. Confirm that the ordering part number aligns with the desired packaging format, such as cut tape or reel, as indicated in the manufacturer's documentation.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a surface-mount footprint. Consider the 85 V collector-emitter voltage rating for low-voltage logic interfacing. Evaluate the 2.4 µs switching speed against system timing constraints. Verify thermal management capabilities given the 400 mW power dissipation limit in the specified package.

Transistor, Photovoltaic Output Optoisolators Part Context

The MCT6S belongs to the MCT6 series of transistor output optocouplers designed by onsemi. This family provides reliable optical isolation between input and output circuits. The series is characterized by high reliability and consistent current transfer ratios, making it suitable for general-purpose isolation applications in industrial and consumer electronics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes within the MCT6 series, such as MCT6D or MCT6E, which may offer different current transfer ratios or package variations. Verify pinout compatibility and electrical parameter overlaps before substitution. Consult the manufacturer's cross-reference guide for approved alternative part numbers.