7448991047

Arrays, Signal Transformers Overview

The Würth Elektronik 7448991047 is a surface-mount molded coupled inductor from the WE-MCRI series. It features two shielded coils with an inductance of 4.7 µH in parallel connection and a DC resistance (DCR) of 29 mΩ in parallel. The component supports a rated current of 6.2 A and a saturation current of 13.8 A in parallel configuration. It has a tolerance of ±20% and operates within a temperature range of -40°C to +125°C. The physical dimensions are 11.50 mm x 10.00 mm x 4.10 mm.

Arrays, Signal Transformers Feature Summary

• Dual-shielded coil design for electromagnetic interference reduction
• Molded construction for mechanical stability
• Surface-mount technology for automated assembly

Arrays, Signal Transformers Applications

• Power supply input filtering
• DC-DC converter circuits
• Signal processing interfaces

Arrays, Signal Transformers Procurement Notes

Verify the specific ordering suffix to ensure correct packaging type, such as tape and reel or cut tape, matches production requirements. Confirm RoHS compliance status and moisture sensitivity level before storage planning. Check lead times as they may vary based on manufacturing schedules. Ensure the part number matches the exact electrical specifications required for the circuit design.

Arrays, Signal Transformers Selection Notes

Select this component when dual-shielded inductors are needed for compact power designs. Consider the 4.7 µH parallel inductance and 6.2 A current rating for suitability. Evaluate the 29 mΩ DCR for efficiency requirements. Compare physical dimensions against board space constraints. Verify thermal performance within the specified operating temperature range.

Arrays, Signal Transformers Part Context

This component belongs to the WE-MCRI series of molded coupled inductors by Würth Elektronik. These parts are designed for high-current applications requiring magnetic shielding. The series offers various inductance values and current ratings to suit different power management needs. They are commonly used in modern electronic devices requiring efficient power conversion.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the WE-MCRI series with similar inductance and current ratings. Verify pin compatibility and footprint dimensions for existing PCB layouts. Ensure equivalent shielding effectiveness and thermal characteristics. Consult manufacturer documentation for approved alternative part numbers.