14230414300

Overview

The Würth Elektronik 14230414300 is a Triac output optocoupler from the WL-OCTR series. It features a 4-DIP-SL package with 4 pins and provides an isolation voltage of 5 kVrms. The device operates in zero crossing mode and supports a peak repetitive off-state voltage of 400 V. It is designed for applications requiring reliable electrical isolation between control circuits and triac-driven loads.

Feature Summary

• Zero crossing operation for reduced electromagnetic interference
• High isolation voltage capability for safety-critical applications
• Compact DIP-4 surface mount compatible package

Applications

• Solid state relays
• Motor control circuits
• Lighting dimmers

Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS and REACH compliance status prior to integration. Ensure storage conditions meet manufacturer specifications to maintain lead frame integrity and prevent oxidation before soldering.

Selection Notes

Select this component when zero-crossing switching is required to minimize inrush current and noise. The 5 kVrms isolation rating suits high-voltage interface applications. Verify that the 400 V blocking voltage meets circuit requirements for the specific load being controlled.

Part Context

This part belongs to the WL-OCTR series of Triac output optocouplers. It integrates an infrared emitting diode with a silicon triac detector on a single chip, providing galvanic isolation. The series is engineered for industrial and consumer electronics where compact size and high reliability are essential.

Replacement Considerations

Check pinout compatibility and isolation voltage ratings when substituting. Ensure the replacement device supports zero crossing functionality if EMI reduction is critical. Verify package dimensions match existing PCB footprints.