7448845220

Arrays, Signal Transformers Overview

The Würth Elektronik 7448845220 is a WE-CPIB HV SMD high voltage coupled inductor. It features a two-coil array with an inductance of 22 µH per coil. The component has a maximum DC current rating of 0.45 A and a maximum DC resistance of 3.2 Ω. Its physical dimensions are 5.2 mm x 5.2 mm x 3.1 mm, utilizing NiZn core material. It operates within a temperature range of -40°C to +125°C and supports surface mount installation.

Arrays, Signal Transformers Feature Summary

• High voltage design capability for specialized power applications
• Shielded construction to minimize electromagnetic interference
• Dual-coil configuration for balanced circuit requirements

Arrays, Signal Transformers Applications

• High voltage isolated power supplies
• DC-DC converter input/output filtering
• Industrial control system power stages

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet revision when ordering, as manufacturing updates may occur. Confirm that the 22 µH specification aligns with your circuit design needs. Ensure your PCB footprint matches the 5.2x5.2 mm package dimensions. Check for any recent product change notices regarding marking or material composition before finalizing procurement.

Arrays, Signal Transformers Selection Notes

Select this component when high voltage isolation is required in a compact SMD form factor. The 22 µH value suits moderate energy storage needs. Consider the 3.2 Ω DCR for efficiency calculations in low-current applications. The WE-CPIB series offers robust performance for demanding industrial environments compared to standard coupled inductors.

Arrays, Signal Transformers Part Context

This part belongs to the WE-CPIB HV series from Würth Elektronik, designed specifically for high voltage applications. It differs from the WE-TDC and WE-MTCI series by its voltage handling capabilities and specific magnetic structure. The series targets applications requiring galvanic isolation and compact size in power electronics.

Arrays, Signal Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs before considering alternative components from other manufacturers.