74485540120

Arrays, Signal Transformers Overview

The Würth Elektronik 74485540120 is a dual-coil coupled power inductor from the WE-CF series. It features an inductance of 1.2 µH with a tolerance of ±20%. The component supports a maximum DC current of 23 A and has a maximum DC resistance of 2400 µΩ. Its physical dimensions are 13.2 mm in length, 13.2 mm in width, and 10.5 mm in height. The device utilizes surface mount technology for PCB integration.

Arrays, Signal Transformers Feature Summary

• Dual coil configuration designed for coupled magnetic applications
• High current handling capability suitable for power conversion stages
• Low DC resistance to minimize conduction losses

Arrays, Signal Transformers Applications

• SEPIC converter circuits
• Flyback converter designs
• Multi-output buck converter topologies

Arrays, Signal Transformers Procurement Notes

Verify the specific manufacturer part number against official Wurth Elektronik documentation to ensure accuracy. Confirm that the required electrical parameters, such as inductance and current ratings, align with the design specifications. Check for any updated mechanical drawings or compliance certifications before finalizing procurement decisions.

Arrays, Signal Transformers Selection Notes

Select this component when a coupled inductor is required for SEPIC, flyback, or multi-output buck converters. Ensure the design accommodates the 23 A current rating and the specified physical footprint. Verify thermal management requirements given the high current operation and power dissipation characteristics inherent to this class of components.

Arrays, Signal Transformers Part Context

This component belongs to the Würth Elektronik WE-CF series of coupled inductors. These devices are engineered for power supply applications requiring magnetic coupling between windings. The series offers various inductance values and current ratings to support different converter topologies and performance requirements.

Arrays, Signal Transformers Replacement Considerations

Consult official Wurth Elektronik documentation for verified substitute part numbers within the same series or equivalent products from other manufacturers that meet the exact electrical and mechanical specifications.