MOC8100SR2M

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8100SR2M is a single-channel phototransistor optocoupler manufactured by Fairchild Semiconductor. It features a gallium arsenide infrared LED coupled to a silicon phototransistor with an integrated base terminal for enhanced switching speed and sensitivity. The device provides high isolation voltage of 7500V peak between input and output circuits. It operates within a collector-emitter voltage range up to 80V and supports a collector current of 50mA. The component is designed for surface mount applications in a compact 6-SMD, Gull Wing package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrated base terminal on the phototransistor allows for external biasing to improve turn-on/turn-off times and linearity
• High isolation capability with 7500V peak voltage rating between input and output sections
• Surface mount construction in a 6-pin SMD gull wing package for automated assembly compatibility

Transistor, Photovoltaic Output Optoisolators Applications

• General purpose signal isolation in industrial control systems
• Interface circuits between microcontrollers and power stages
• Switching power supply feedback loops
• Data communication line isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify manufacturer status as this part may be obsolete or end-of-life. Confirm exact suffix specifications against current datasheets from ON Semiconductor or Fairchild archives. Ensure replacement components match pinout and electrical ratings if sourcing alternatives due to availability constraints.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching are required in a small footprint. The base terminal offers design flexibility for optimizing response time. Verify that the 30% minimum current transfer ratio at 1mA input current meets system requirements for logic level interfacing.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the MOC8100 series of general-purpose phototransistor optocouplers. It shares functional similarities with other members like MOC8100-M but differs in packaging and specific electrical characteristics. The SR2M suffix indicates surface mount configuration with specific tape and reel packaging options.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes such as MOC8100SR2VM which maintains similar electrical performance. Verify pin compatibility and isolation ratings before substitution. Consider newer generations from ON Semiconductor if available.