MCT61SD

Transistor, Photovoltaic Output Optoisolators Overview

The MCT61SD is a dual-channel transistor output optocoupler from onsemi, housed in an 8-pin surface-mount package. It provides electrical isolation with a rated voltage of 5000 Vrms. The device features NPN phototransistor outputs and supports a maximum forward current of 60 mA. Key electrical parameters include a minimum current transfer ratio of 50%, a collector-emitter saturation voltage of 400 mV, and a maximum collector current of 30 mA. The unit operates within a temperature range of -55°C to 100°C and exhibits typical rise and fall times of 2.4 µs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for independent signal isolation
• High insulation voltage rating for safety-critical applications
• Surface-mount packaging for automated assembly integration

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission across isolated ground domains
• Power supply feedback loops for voltage regulation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and tape-and-reel specifications. Ensure compliance with RoHS directives and relevant safety certifications such as UL or IEC before procurement. Confirm that the supplier provides authentic components with traceable manufacturing dates to maintain quality standards.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a compact surface-mount form factor. Consider the 50% minimum CTR for logic-level switching applications. Evaluate thermal management requirements given the 100°C maximum operating temperature. Compare against single-channel alternatives if only one isolated path is necessary to optimize board space.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MCT series of optocouplers from onsemi, designed for general-purpose isolation tasks. The series leverages established semiconductor processes to deliver reliable performance in standard industrial and consumer electronics environments. It serves as a standard solution for breaking ground loops and protecting sensitive circuitry from high-voltage transients.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official substitution guides for compatible dual-channel optocouplers with matching pinouts and isolation ratings. Verify that alternative parts meet the same 5000 Vrms insulation and 60 mA forward current specifications.