MOC8104SM

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8104SM is a surface-mount optically coupled isolator from the Isocom Components ISP series. It integrates an infrared LED with an NPN silicon phototransistor in a 6-pin SMD package. Key electrical parameters include a minimum isolation voltage of 5300 Vrms, a collector-emitter breakdown voltage of 70 V, and a typical current transfer ratio of 50%. The device operates within a temperature range of -40°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Features a base-unconnected phototransistor design to enhance noise immunity in high electromagnetic interference environments.
• Provides high-voltage electrical isolation between input and output circuits for signal transmission across different potentials.

Transistor, Photovoltaic Output Optoisolators Applications

• DC motor controllers
• Industrial system controllers
• Signal transmission between systems of different potentials and impedances

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SM' confirms the surface mount package variant during procurement. Ensure compatibility with automated placement equipment due to the SMD form factor. Confirm RoHS compliance status as indicated in official documentation before integration into regulated assemblies.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high noise immunity is required due to the unconnected base configuration. Suitable for applications needing moderate current transfer ratios around 50%. Verify that the 70V collector-emitter voltage rating meets the load requirements of the target circuit design.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MOC810x series of non-base lead optocouplers. It serves as a surface-mount alternative to through-hole variants like the MOC8104, maintaining identical electrical characteristics while adapting to modern PCB assembly techniques requiring compact footprints.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct pin-compatible replacements may include other MOC8104 variants from different manufacturers, provided they match the 6-pin SMD package and 50% CTR specifications. Verify isolation voltage ratings and operating temperature ranges before substitution.