MCT5211

Transistor, Photovoltaic Output Optoisolators Overview

The MCT5211 is a single-channel optocoupler featuring an aluminum gallium arsenide LED coupled to an NPN phototransistor with a base terminal. It provides 5300Vrms isolation voltage and supports a maximum collector current of 150mA. The device operates within a temperature range of -55°C to 100°C, offering a minimum current transfer ratio of 150% at 1.6mA input current. Typical switching times include 20µs for both turn-on and turn-off durations.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates high-efficiency AlGaAs LED with NPN phototransistor output
• Provides robust electrical isolation up to 5300Vrms
• Includes base terminal on phototransistor for improved switching speed control

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation
• Microprocessor interface circuits
• Solid-state relay driver applications
• Industrial control system isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific manufacturer designation as sources list both Vishay Semiconductor Opto Division and onsemi for this part number. Confirm package type availability, as DIP and SMD variants exist under similar naming conventions. Check component status, as some listings indicate discontinued status while others show active production. Ensure compliance requirements match project specifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and moderate speed are required for DC signal transmission. The integrated base allows for faster switching compared to standard phototransistors. Consider the 150% CTR minimum for reliable logic level interfacing. Verify thermal limits if operating near the upper temperature boundary.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the MCT521 series of transistor-output optocouplers. It shares architectural similarities with the MCT5201 but differs in specific electrical ratings and packaging options. The series is designed for general-purpose isolation tasks requiring reliable performance across wide industrial temperature ranges.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitutes include MCT5201 and MCT5211M. Verify pinout compatibility and isolation voltage ratings before substitution. Note that package variations may require layout adjustments.