7448040435

Overview

The Würth Elektronik 7448040435 is a through-hole common mode choke from the WE-CMBNC series. It features an inductance of 35 mH at 10 kHz and supports a maximum DC current of 3.5 A. The component has a maximum DC resistance of 80 mΩ and operates within a temperature range of -55°C to +125°C. Its physical dimensions are 19 mm in width, with a bulk packaging style.

Feature Summary

• Nano Crystal core technology for high performance
• Through-hole mounting configuration
• High self-resonant frequency capability

Applications

• Power supply input filtering
• EMI suppression in industrial equipment
• Noise reduction in automotive electronics

Procurement Notes

Verify the specific datasheet version for precise mechanical drawings and thermal characteristics. Confirm that the through-hole package aligns with your PCB layout requirements. Ensure the 3.5 A current rating meets your circuit's peak load demands without saturation. Check compliance documentation for RoHS standards if required by your manufacturing process.

Selection Notes

Select this component when high inductance values are required for effective low-frequency noise attenuation. The through-hole design offers robust mechanical stability for applications subject to vibration. Consider the 80 mΩ DCR for efficiency calculations in power paths. Evaluate the 35 mH value against your target cutoff frequency for EMI filter design.

Part Context

This part belongs to the WE-CMBNC series, which utilizes Nano Crystal material for superior magnetic properties. The series is designed for demanding environments requiring reliable common mode noise suppression. Würth Elektronik integrates advanced core materials to achieve high saturation currents and stable inductance over temperature variations.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.