MCT5201

Transistor, Photovoltaic Output Optoisolators Overview

The MCT5201 is a single-channel transistor output optocoupler manufactured by onsemi. It features a phototransistor output with an accessible base terminal, housed in a 6-DIP package. The device provides high isolation voltage of 5300Vrms and supports a maximum collector current of 150mA. Key electrical parameters include a DC forward current maximum of 50mA, a typical forward voltage of 1.25V, and a collector-emitter saturation voltage of 400mV. The unit operates within a temperature range of -55°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrated phototransistor output with accessible base terminal for enhanced circuit control
• High insulation voltage capability ensuring robust signal isolation between input and output circuits
• Wide operating temperature range suitable for demanding industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors as the part is obsolete. Confirm RoHS compliance status via official manufacturer documentation before integration. Check for valid replacement parts such as the 4N35-000E if sourcing new inventory is required. Ensure packaging specifications match design requirements for through-hole assembly processes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a transistor output with base access is necessary for speed or linearity adjustments. Consider the 5300Vrms isolation rating for safety-critical applications. Evaluate the 150mA collector current limit against load requirements. Verify that the 6-DIP package fits the available PCB footprint constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

The MCT5201 belongs to the MCT series of optocouplers from onsemi. It is designed for general-purpose isolation tasks where moderate speed and high reliability are required. The device complements other members of the family like the MCT5200 and MCT5210, offering specific performance characteristics tailored for digital and analog signal isolation.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute: 4N35-000E (Broadcom Limited). Verify pinout compatibility and electrical parameter equivalence before substitution.