FOD4118V

Triac, SCR Output Optoisolators Overview

The FOD4118V is a Triac & SCR Output Optocoupler manufactured by Fairchild Semiconductor. It features a 6-pin DIP package and supports through-hole mounting. The device provides zero-crossing detection for snubberless operation and offers VDE 800V isolation. Key electrical parameters include a maximum forward current of 30 mA, a nominal input trigger current of 0.65 mA, and a maximum insulation voltage of 5000 V. It operates within a temperature range of -55°C to 100°C.

Triac, SCR Output Optoisolators Feature Summary

• Zero-crossing detection capability enables snubberless triac driver applications.
• High isolation voltage rating ensures safety in industrial environments.
• Integrated phototriac output facilitates direct control of AC loads.

Triac, SCR Output Optoisolators Applications

• Solid-state relays
• Motor controls
• Lighting controls

Triac, SCR Output Optoisolators Procurement Notes

Verify the manufacturer origin carefully, as this component was originally produced by Fairchild Semiconductor before its semiconductor business acquisition. Confirm RoHS compliance status and check for obsolete or discontinued status indicators on distributor platforms. Ensure the specific suffix matches the required packaging format.

Triac, SCR Output Optoisolators Selection Notes

Select this component when snubberless operation with zero-crossing turn-on is required for AC load switching. Verify that the 300mA on-state current rating meets the load requirements. Ensure the 5000Vrms isolation voltage satisfies the system's safety standards.

Triac, SCR Output Optoisolators Part Context

This part belongs to the FOD4118 series of high dv/dt triac drivers. It is designed for applications requiring reliable AC power switching with minimal external components. The series typically includes variants with different packaging or isolation ratings.

Triac, SCR Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-reference with the FOD4118SDV variant if surface mount packaging is required instead of the through-hole DIP-6 configuration.