MOC211M

Transistor, Photovoltaic Output Optoisolators Overview

The MOC211M is a dual-channel optoisolator featuring transistor outputs, manufactured by Fairchild Semiconductor. It provides 2500Vrms isolation voltage between input and output circuits. The device operates with a maximum forward current of 60 mA and delivers an output current of 150 mA per channel. Key electrical parameters include a typical forward voltage of 1.25 V and a maximum saturation voltage of 400 mV. The unit supports a minimum current transfer ratio of 20% at 10 mA input. Switching characteristics include typical turn-on and turn-off times of 7.5 µs and 5.7 µs, respectively. It functions within a temperature range of -40°C to 100°C and is housed in an 8-SOIC package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for simultaneous signal isolation
• Transistor output type for digital switching applications
• High isolation voltage rating for safety compliance
• Surface mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Microcontroller interface circuits
• Signal transmission across isolated grounds
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific manufacturer source, as Fairchild Semiconductor assets were acquired by ON Semiconductor. Confirm production status, as some sources indicate this part may be obsolete or discontinued. Ensure the datasheet revision matches the required specifications. Check for any suffix variations that might affect pinout or performance. Validate authenticity through authorized distributors to avoid counterfeit components.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a compact surface-mount form factor. Consider the 2500Vrms isolation rating for safety-critical applications. Evaluate the switching speed requirements against the typical 7.5 µs turn-on time. Ensure the operating temperature range meets the environmental conditions of the target application. Compare current transfer ratio specifications if high gain is necessary.

Transistor, Photovoltaic Output Optoisolators Part Context

The MOC211M belongs to the small outline optocoupler family from Fairchild Semiconductor. It is part of a series including variants like MOC212M and MOC213M. These devices are designed for general-purpose isolation tasks. The SOIC-8 package allows for space-efficient PCB layouts. The product line emphasizes reliability and standard interface compatibility for industrial electronics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data with official manufacturer channels before substitution.