MOC3023FM

Triac, SCR Output Optoisolators Overview

The onsemi MOC3023FM is a single-channel optocoupler featuring an infrared LED coupled to a Triac output, designed for zero-crossing detection-free AC power control applications. It provides high isolation voltage of 7500 Vrms between input and output circuits, ensuring robust safety in industrial environments. The device operates within a temperature range of -40°C to 85°C and supports a maximum forward current of 60 mA with a peak trigger current of 5 mA. Packaged in a 6-SMD surface-mount configuration, it offers reliable performance for driving Triacs and SCRs in solid-state relay and motor control systems.

Triac, SCR Output Optoisolators Feature Summary

• High isolation voltage capability of 7500 Vrms for enhanced electrical safety
• Integrated infrared LED emitter paired with a sensitive Triac detector
• Surface-mount 6-SMD package design for automated assembly processes
• Wide operating temperature range suitable for harsh industrial conditions

Triac, SCR Output Optoisolators Applications

• Solid-state relay driver circuits
• AC motor speed control systems
• Industrial process control interfaces
• Heating element regulation modules

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix FM against official datasheets to confirm the 7500 Vrms isolation rating and SMD packaging variant. Ensure compatibility with PCB footprint requirements for 6-SMD packages. Cross-reference regulatory compliance marks such as UL and VDE for final application approval. Confirm lead times and moisture sensitivity levels prior to ordering.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high-voltage isolation exceeding standard 5kV ratings is required for safety-critical AC switching applications. The SMD form factor is ideal for compact board designs requiring automated placement. Compare trigger current specifications against microcontroller GPIO capabilities to ensure reliable switching without excessive drive current.

Triac, SCR Output Optoisolators Part Context

Part of the MOC302x series from onsemi, which includes variants like MOC3021M, MOC3022M, and MOC3023M. These devices are widely used in general-purpose AC power switching applications. The MOC3023FM specifically distinguishes itself through its enhanced isolation voltage and surface-mount construction compared to traditional DIP versions.

Triac, SCR Output Optoisolators Replacement Considerations

Direct substitutes include MOC3021FM and MOC3022FM from the same manufacturer family, offering similar functionality with different breakover voltage characteristics. Verify pinout compatibility and thermal management requirements when transitioning between DIP and SMD variants.