744851470

Arrays, Signal Transformers Overview

The Würth Elektronik 744851470 is a WE-DCT series common mode choke featuring a toroidal double power design. It provides an inductance of 4.7 µH with a tolerance range of -20% to +30%. The component supports a maximum DC current of 7.2 A and maintains a low maximum DC resistance of 14 mΩ. Its self-resonant frequency reaches 40 MHz, ensuring effective high-frequency noise suppression. The device operates within a temperature range of -40°C to +125°C and utilizes SMD/SMT PCB mounting for surface assembly integration.

Arrays, Signal Transformers Feature Summary

• Toroidal double power construction for enhanced magnetic shielding
• Low DC resistance minimizes power loss in signal paths
• High self-resonant frequency enables effective EMI filtering

Arrays, Signal Transformers Applications

• Common mode noise suppression in data lines
• EMI filtering for high-speed digital interfaces
• Signal integrity protection in industrial electronics

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Confirm that the SMD package dimensions and terminal configuration match the target PCB footprint requirements. Ensure that the thermal management strategy accounts for the specified operating temperature range and DC current ratings during final system integration.

Arrays, Signal Transformers Selection Notes

Select this component when designing circuits requiring robust common mode rejection for differential signals carrying moderate currents. The 4.7 µH inductance value is suitable for suppressing interference in frequencies up to the self-resonant limit. Consider the 7.2 A current rating to ensure the choke does not saturate under peak load conditions while maintaining low insertion loss due to its minimal DC resistance.

Arrays, Signal Transformers Part Context

This part belongs to the WE-DCT series from Würth Elektronik, specialized as a toroidal double power choke. The series is engineered for applications demanding high current handling capabilities combined with effective electromagnetic interference suppression. The design focuses on providing reliable performance in compact surface-mount configurations for modern electronic assemblies.

Arrays, Signal Transformers Replacement Considerations

Consult official Wurth Elektronik documentation for verified substitute part numbers within the WE-DCT family or equivalent series. Cross-reference inductance, current ratings, and physical dimensions to ensure compatibility without modifying the existing circuit layout or performance characteristics.