MCT22023S

Transistor, Photovoltaic Output Optoisolators Overview

The MCT22023S is a single-channel transistor output optocoupler manufactured by onsemi. It features a gallium arsenide infrared emitting diode coupled to a silicon phototransistor with a base terminal for improved switching performance. The device provides an isolation voltage of 5300Vrms and operates within a temperature range of -55°C to +100°C. Key electrical parameters include a maximum collector-emitter voltage of 30V, a collector current of 50mA, and a forward current of 100mA. The typical rise and fall times are both 2µs, with a minimum current transfer ratio of 63% at 10mA input.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a silicon phototransistor with a dedicated base terminal to enhance switching speed and linearity compared to standard configurations.
• Provides high-voltage electrical isolation between input and output circuits using a gallium arsenide infrared LED source.
• Offers robust thermal stability suitable for demanding industrial environments across a wide operating temperature range.

Transistor, Photovoltaic Output Optoisolators Applications

• Power supply regulators
• Digital logic inputs
• Microprocessor inputs

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors due to the part's discontinued status. Confirm RoHS compliance requirements as historical data indicates non-compliance for some variants in this series. Ensure the specific suffix matches the required package type and lead configuration before ordering replacements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed switching is required alongside galvanic isolation. The presence of a base terminal allows for external biasing to optimize turn-off times. Compare against standard phototransistor optocouplers if faster response times are critical for the signal integrity of the application circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the MCT2XXM series of phototransistor optocouplers from onsemi. The series is designed for general-purpose isolation applications requiring reliable performance. The MCT22023S specifically denotes the surface-mount variant within this family, sharing core electrical characteristics with through-hole equivalents while offering different packaging constraints.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

CNY172SR2M is listed as a similar substitute part number available from onsemi. Verify pinout compatibility and electrical parameter margins before implementing any cross-replacement in existing designs.