MOC8050SM

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8050SM is a single-channel photodarlington optocoupler manufactured by Isocom Components. It features an infrared emitting diode optically coupled to a silicon photodarlington detector with no base connection, enhancing noise immunity. Key electrical parameters include a minimum collector-emitter breakdown voltage of 80V and a typical current transfer ratio of 500% at 10mA input. The device supports a maximum DC forward current of 60mA and offers 5300Vrms isolation voltage. It operates within a temperature range of -55°C to 100°C and is housed in a 6-SMD surface-mount package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Eliminated base connection design for improved performance in high noise environments
• High sensitivity to low input drive currents
• High collector-emitter breakdown voltage capability

Transistor, Photovoltaic Output Optoisolators Applications

• Appliances
• Measuring Instruments
• I/O Interfaces for Computers
• Programmable Controllers
• Solid State Relays

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix requirements for VDE 0884 testing if certification is mandatory, as this requires a distinct part number designation. Confirm that the MOC8050SM variant aligns with the required isolation and packaging specifications for the target application. Ensure compatibility with existing PCB footprints for the 6-SMD configuration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high noise immunity is critical due to the absence of a base connection. It is suitable for applications requiring high sensitivity to low input currents and robust isolation between different potential systems. Consider the 80V minimum breakdown voltage for driving loads such as solid-state relays or logic interfaces.

Transistor, Photovoltaic Output Optoisolators Part Context

The MOC8050 series belongs to a family of non-base lead optically coupled isolators originally developed by Motorola. These devices utilize gallium arsenide infrared emitters paired with monolithic silicon photodarlington detectors. The series is designed for applications susceptible to high EMI levels, offering enhanced reliability compared to standard transistor output optocouplers.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

MOC8050SD

Transistor, Photovoltaic Output Optoisolators FAQ

Why does the MOC8050SM have no base connection?

The base connection is eliminated to improve output performance and noise immunity in high EMI environments.

What is the minimum collector-emitter breakdown voltage?

The device has a minimum collector-emitter breakdown voltage of 80 volts.