74485542680

Arrays, Signal Transformers Overview

The Würth Elektronik 74485542680 is a shielded coupled inductor array from the WE-CFWI series, designed for surface-mount PCB assembly. It features two coils with a parallel inductance of 6.8 µH and a tolerance of ±20%. The component supports a rated current of 13.5 A and a saturation current of 26 A in parallel configuration, with a maximum DC resistance of 6.1 mΩ. Operating within a temperature range of -40°C to +150°C, it measures 21.00 mm x 18.50 mm x 13.50 mm.

Arrays, Signal Transformers Feature Summary

• Dual-coil flatwire construction providing high current handling capabilities
• Shielded magnetic design to minimize electromagnetic interference
• Optimized for compact power supply applications requiring low profile

Arrays, Signal Transformers Applications

• Point-of-load (POL) converters
• DC-DC step-down converter stages
• High-density power distribution systems

Arrays, Signal Transformers Procurement Notes

Verify the specific package variant against the datasheet, as distributors may list different reel or cut tape options. Confirm that the 13.5 A rated current and 26 A saturation current meet the thermal requirements of the target application. Ensure the 6.1 mΩ DCR specification aligns with efficiency targets. Cross-reference the manufacturer part number to avoid confusion with similar WE-CFWI series components.

Arrays, Signal Transformers Selection Notes

Select this component when space constraints require a low-profile solution with high current density. The dual-coil architecture allows for interleaving in multiphase designs to reduce ripple. Consider the 150°C operating limit for environments with elevated ambient temperatures. Evaluate the physical dimensions against the available PCB real estate before finalizing the design.

Arrays, Signal Transformers Part Context

This part belongs to the WE-CFWI series, which specializes in coupled flatwire inductors. These components are engineered for high-efficiency power conversion where size and weight are critical factors. The series utilizes advanced winding techniques to achieve superior performance compared to traditional wire-wound alternatives.

Arrays, Signal Transformers Replacement Considerations

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