MOC217R1M

Transistor, Photovoltaic Output Optoisolators Overview

The MOC217R1M is a single-channel transistor output optocoupler manufactured by onsemi, housed in an 8-pin SOIC-Narrow package. It features an NPN phototransistor with a base terminal for enhanced switching control. Key electrical parameters include a maximum collector-emitter voltage of 30 V, a peak forward current of 60 mA, and a minimum current transfer ratio of 100%. The device provides 2500 Vrms insulation voltage and operates within a temperature range of -40°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an NPN phototransistor with a dedicated base pin to facilitate faster turn-off times and improved noise immunity compared to standard configurations.

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Interface circuits between microcontrollers and power stages
• Solid-state relay driver applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'R1M' against official datasheets to confirm the tape-and-reel packaging configuration. Ensure compatibility with 8-SOIC footprint requirements during PCB layout. Cross-reference RoHS compliance status directly with manufacturer documentation prior to procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when base-controlled switching speed is required within a narrow SOIC-8 form factor. Compare the 100% CTR minimum against application load requirements. Verify that the 30 V collector-emitter voltage rating exceeds the maximum circuit voltage under all operating conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MOC217 series of transistor output optocouplers. It shares functional similarities with the MOC217R2M but differs in packaging orientation or reel specifications. The series is designed for general-purpose isolation tasks requiring reliable performance in compact surface-mount assemblies.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include the MOCD217M for dual-channel variants or other MOC217 series members with matching pinouts. Verify pin compatibility and electrical ratings before substituting with generic equivalents from other manufacturers.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the function of the base pin on the phototransistor?

The base pin allows for external control of the phototransistor's switching speed, enabling faster turn-off times and reduced storage time compared to floating base configurations.

What is the maximum operating temperature for this device?

The MOC217R1M supports a maximum operating temperature of +100°C.