FOD4216SD

Triac, SCR Output Optoisolators Overview

The FOD4216SD is a random phase triac output optocoupler manufactured by onsemi. It integrates an infrared emitting diode with a hybrid triac in a 6-SMD package. Key electrical parameters include a maximum forward current of 30 mA, a forward voltage of 1.28 V, and an isolation voltage of 5000 Vrms. The device supports a maximum continuous output current of 300 mA and an off-state output voltage (VDRM) of 600 V. Power dissipation is rated at 500 mW. Operating temperature ranges from -55°C to +100°C. Triggering characteristics include a maximum trigger current of 1.3 mA and a maximum turn-on time of 60 µs.

Triac, SCR Output Optoisolators Feature Summary

• Random phase triac output configuration without zero-crossing circuitry
• Snubberless design capability for simplified circuit implementation
• High insulation voltage rating of 5000 Vrms for robust isolation

Triac, SCR Output Optoisolators Applications

• AC motor control systems
• Solid state relay applications
• General purpose AC load switching

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'SD' corresponds to the required tape and reel packaging format rather than bulk or cut tape variants. Confirm that the 6-SMD surface mount package aligns with the target PCB footprint and assembly capabilities. Ensure compliance with RoHS directives and check for any recent product change notices regarding pinout or material composition updates before finalizing procurement specifications.

Triac, SCR Output Optoisolators Selection Notes

Select this component when snubberless operation is required for random phase triac triggering. The 600 V blocking voltage suits standard AC line applications. Consider the 5000 Vrms isolation level for safety-critical designs. Verify thermal management requirements given the 500 mW power dissipation limit. Compare against similar models like FOD4216SDV if different packaging options are needed.

Triac, SCR Output Optoisolators Part Context

This device belongs to the FOD4216 series, which includes variants such as FOD420, FOD4208, and FOD4218. These devices share a common architecture combining an infrared LED with a hybrid triac. The FOD4216SD specifically denotes the surface mount variant designed for automated assembly processes while maintaining the performance characteristics of the broader family.

Triac, SCR Output Optoisolators Replacement Considerations

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