MOC211R1M

Transistor, Photovoltaic Output Optoisolators Overview

The MOC211R1M is a single-channel transistor output optocoupler from onsemi, housed in an 8-SOIC surface-mount package. It features a phototransistor output with a base terminal for enhanced switching control. Key electrical parameters include a maximum collector-emitter voltage of 30V and a peak collector current of 150mA. The device provides 2500Vrms isolation voltage between input and output circuits. Typical rise and fall times are 3.2μs and 4.7μs, respectively. It operates within a temperature range of -40°C to +100°C and has a maximum forward voltage of 1.5V.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Single-channel configuration with integrated phototransistor output featuring a base pin for improved switching performance.
• Provides robust electrical isolation with a rated isolation voltage of 2500Vrms.
• Designed for surface-mount assembly using the compact 8-SOIC package format.

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Interface circuits for microcontrollers and logic families
• Power supply feedback loops requiring galvanic isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component status as this part may be obsolete or discontinued. Confirm availability through authorized distributors only. Ensure the ordering suffix matches the required reel quantity. Check for RoHS compliance documentation before integration into regulated products. Validate that the 8-SOIC footprint aligns with existing PCB designs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single channel with base-driven phototransistor output is required. Consider the 30V collector-emitter voltage limit for low-voltage switching applications. The 2500Vrms isolation rating suits standard industrial isolation needs. Evaluate the 150mA peak current capability against load requirements. Ensure the SO-8 package fits the available board space constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the MOC211 series of transistor output optocouplers manufactured by onsemi. It is part of a broader family of optoisolators designed for general-purpose isolation tasks. The series typically offers variations in channel count and output type to suit different circuit architectures.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The MOC211M is listed as a parametric equivalent substitute. Verify pinout compatibility and electrical specifications before replacement. Ensure the alternative meets the same isolation voltage and package requirements.

Transistor, Photovoltaic Output Optoisolators FAQ

Does the MOC211R1M have a base connection on the phototransistor?

Yes, the phototransistor output includes a base terminal to allow for faster switching speeds and better control over saturation.

What is the typical switching speed of this optocoupler?

The typical rise time is 3.2μs and the typical fall time is 4.7μs at specified test conditions.