MOC205R1M

Transistor, Photovoltaic Output Optoisolators Overview

The onsemi MOC205R1M is a single-channel transistor output optocoupler housed in an 8-SOIC package. It integrates a gallium arsenide infrared emitting diode with a monolithic silicon phototransistor detector featuring an accessible base terminal. Key electrical parameters include a 2500Vrms isolation voltage, a collector-emitter saturation voltage of 400mV maximum, and a forward current of 60mA maximum. The device exhibits a typical rise time of 3.2µs and fall time of 4.7µs, with a current transfer ratio ranging from 40% to 80%. It operates within a temperature range of -40°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Features an accessible phototransistor base for external circuit control
• Utilizes a monolithic silicon phototransistor detector for reliable signal transmission

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital isolation in industrial control systems
• Signal coupling in microprocessor-based interfaces
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (R1M) against official datasheets to confirm packaging and tape-and-reel specifications. Ensure compatibility with RoHS and REACH regulations as required by your supply chain standards. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm current availability and lead times before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation barrier with an accessible phototransistor base is required. The 8-SOIC package suits surface-mount assembly processes. Consider the 2500Vrms isolation rating for safety requirements and verify that the 150mA collector current capability meets the load demands of the target application circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the MOC205 family of transistor output optoisolators manufactured by onsemi. These components are designed for general-purpose isolation applications where compact size and low power consumption are priorities. The family typically offers various packaging options and electrical characteristics to suit different system integration needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements may include other single-channel transistor output optocouplers with similar isolation voltages and SOIC-8 packages. Verify pinout compatibility and electrical parameters such as CTR and Vce(sat) before substitution.