FODM3022

Triac, SCR Output Optoisolators Overview

The FODM3022 is a single-channel Triac output optoisolator from onsemi. It features a 3750Vrms isolation voltage and operates within a -40°C to 100°C temperature range. The device utilizes a surface-mount 4-SMD (gull-wing) package. Key electrical parameters include a maximum forward current of 60mA, a peak trigger current of 10mA, and a holding current of 300µA. It supports a maximum RMS on-state current of 70mA and offers a minimum static dV/dt of 10V/µs.

Triac, SCR Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between control circuits and AC power loads
• Designed for direct interface with Triac-based AC switching applications
• Compact surface-mount construction suitable for automated assembly processes

Triac, SCR Output Optoisolators Applications

• AC motor speed control systems
• Solid-state relay modules
• Lighting dimmer circuits

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix variant required for your design, as packaging options such as tube or tape-and-reel may exist. Confirm that the selected component meets all necessary safety certifications for your target market. Ensure the operating environment remains within the specified thermal limits to maintain reliability. Cross-reference datasheets for exact mechanical dimensions before finalizing PCB layouts.

Triac, SCR Output Optoisolators Selection Notes

Select this component when a compact, surface-mount solution is needed for isolating low-power control signals from higher-power AC loads. Consider the 3750Vrms isolation rating for safety compliance in mains-connected equipment. Evaluate the 70mA RMS current capability against the load requirements. Verify compatibility with existing PCB footprint standards for 4-SMD packages.

Triac, SCR Output Optoisolators Part Context

This part belongs to the FODM30 series of Triac output optocouplers. It serves as a surface-mount alternative to through-hole variants like the MOC3022. The series is designed for general-purpose AC switching applications requiring galvanic isolation. It complements other components in onsemi's industrial and consumer electronics portfolio.

Triac, SCR Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.