MOC8050SR2M

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8050SR2M is a single-channel optocoupler from onsemi featuring a GaAs infrared LED input coupled to a photodarlington transistor output. It utilizes a surface-mount 6-SMD gull-wing package designed for high-density PCB layouts. Key electrical specifications include a maximum collector-emitter voltage of 80V and a peak forward current rating of 60mA. The device offers a minimum current transfer ratio of 500% at 10mA input, ensuring efficient signal transmission. It provides robust isolation with a rated voltage of 4170Vrms. Operating characteristics include typical rise and fall times of 8.5µs and 95µs respectively, supporting reliable digital switching within an industrial temperature range of -40°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a GaAs infrared emitting diode with a high-gain photodarlington transistor for enhanced sensitivity.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Solid-state relay driver circuits
• Microcontroller interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (SR2M) against the official datasheet to confirm the surface-mount gull-wing package variant. Ensure compliance with RoHS3 directives as indicated in manufacturer documentation. Cross-reference ordering part numbers with authorized distributors to avoid counterfeit components. Confirm moisture sensitivity level (MSL 1) handling requirements during assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratio is required for driving loads directly without additional amplification. The surface-mount form factor suits automated assembly processes. Compare isolation voltage ratings against system safety standards. Evaluate thermal dissipation capabilities relative to the application's power constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the MOC8050 series, which includes through-hole variants such as the MOC8050M. The SR2M designation specifically identifies the surface-mount configuration. This family is engineered for general-purpose isolation applications where compact footprint and high reliability are prioritized over through-hole mounting flexibility.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct pin-compatible alternatives may include other MOC8050 series variants or equivalent photodarlington optocouplers from different manufacturers. Verify that replacement parts match the 4170Vrms isolation rating and 500% CTR minimum to maintain circuit performance integrity.