MOC211M

Transistor, Photovoltaic Output Optoisolators Overview

The MOC211M is a single-channel transistor output optocoupler manufactured by onsemi. It integrates a gallium arsenide infrared emitting diode with a monolithic silicon phototransistor detector in an 8-SOIC package. Key electrical parameters include a maximum collector-emitter voltage of 30 V, a peak forward current of 60 mA, and an isolation voltage of 2500 Vrms. The device features a minimum current transfer ratio of 20% at 10 mA input, with typical rise and fall times of 3.2 µs and 4.7 µs respectively. It operates within a temperature range of -40°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Optical coupling between a gallium arsenide infrared LED and a silicon phototransistor for signal transmission
• Provides high-voltage electrical isolation via a 2500 Vrms insulation rating
• Includes a base terminal on the phototransistor for improved switching speed control

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation in industrial equipment
• Microcontroller interface circuits requiring galvanic separation
• Solid-state relay driver applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and electrical characteristics, as variations may exist. Confirm RoHS compliance status through manufacturer declarations. Ensure the 8-SOIC package dimensions match your PCB footprint requirements before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single channel of isolation is sufficient for the application. Consider the 30 V collector-emitter voltage limit for load compatibility. Evaluate the 20% minimum CTR to ensure adequate drive capability for downstream logic or relay coils under worst-case temperature conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

The MOC211M belongs to the MOC2xx series of transistor output optocouplers from onsemi. This family provides cost-effective isolation solutions for general-purpose applications. The device utilizes standard surface-mount technology, facilitating automated assembly in modern electronic manufacturing processes.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The MOC211VM is a verified substitute part number offering identical functionality and pinout configuration. Verify mechanical compatibility and electrical specifications against the target datasheet before implementing any replacement.