MCT5211300

Transistor, Photovoltaic Output Optoisolators Overview

The MCT5211300 is a single-channel transistor output optocoupler manufactured by Fairchild Semiconductor. It features a low input current phototransistor configuration designed for efficient signal isolation. The device provides a minimum current transfer ratio of 70% and supports an isolation voltage of 5300Vrms. Packaged in a standard DIP-6 format, it operates within a temperature range up to 100°C. Key electrical parameters include a collector-emitter breakdown voltage of 30V and a maximum forward current of 50mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Low input current operation for reduced power consumption
• High isolation voltage capability for safety-critical applications
• Single-channel transistor output configuration

Transistor, Photovoltaic Output Optoisolators Applications

• RF modulation circuits
• Strong-to-weak signal switching in FM modulators
• General purpose signal isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '300' against the manufacturer's official documentation to confirm package type and tape/reel specifications. Ensure compliance with RoHS standards as indicated by the e3 JESD-609 code. Cross-reference the part number with the latest Fairchild Semiconductor datasheets to confirm availability status, as some variants may be obsolete or discontinued.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage (5300Vrms) is required alongside low input current drive capabilities. It is suitable for applications demanding reliable signal transmission across isolated boundaries. Compare the 70% minimum CTR against system requirements to ensure adequate noise margin. Consider the DIP-6 package constraints for PCB layout and thermal management needs.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the MCT521x series of low input current phototransistor optocouplers from Fairchild Semiconductor. It shares architectural similarities with the MCT5210 and MCT5211 models but is distinguished by its specific packaging and performance ratings. The series is designed for general-purpose isolation tasks requiring robust electrical separation between input and output circuits.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The MCT5210300 is a related variant within the same family. Verify if the MCT5210300 meets the specific isolation and current transfer requirements before substitution. Check for any differences in pinout or package dimensions to ensure mechanical compatibility.