14230434110

Overview

The Würth Elektronik 14230434110 is a single-channel optocoupler featuring a Triac output, housed in a compact 4-DIP-M package. It provides an isolation voltage of 5000 Vrms and supports zero-crossing detection for precise switching control. The device operates with a peak repetitive off-state voltage of 400V and utilizes the WL-OCTR series technology to ensure reliable signal transmission between isolated circuits.

Feature Summary

• Integrates a Triac output stage for direct AC load control applications
• Features zero-crossing detection capability to minimize electromagnetic interference during switching
• Provides high electrical isolation rated at 5000 Vrms between input and output sections

Applications

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

Procurement Notes

Verify the specific suffix and marking code against official Wurth Elektronik documentation to confirm the exact variant. Ensure compatibility with required isolation standards and thermal management requirements for the intended enclosure design before finalizing procurement specifications.

Selection Notes

Select this component when zero-crossing switching is required to reduce noise in AC power applications. The 4-DIP-M package offers space efficiency compared to standard DIP formats. Confirm that the 400V off-state voltage rating meets the peak line voltage requirements of the target circuit design.

Part Context

This part belongs to the WL-OCTR series of optocouplers from Wurth Elektronik. The series focuses on providing robust isolation solutions for industrial and consumer electronics. The 14230434110 specifically addresses applications requiring controlled Triac triggering with minimal switching transients.

Replacement Considerations

Consult official Wurth Elektronik substitution guides for verified equivalents. Ensure any replacement maintains the 5000 Vrms isolation rating and zero-crossing functionality.