744851331

Arrays, Signal Transformers Overview

The Würth Elektronik 744851331 is a WE-DCT series toroidal double power inductor designed for surface mount technology. It features two coils with an inductance of 33 µH and a maximum DC resistance of 70 mΩ. The component supports a rated current of 2.5 A and maintains a tolerance of ±10%. It operates within a temperature range of -40°C to +125°C and has physical dimensions of 23 mm x 18.5 mm x 11.5 mm.

Arrays, Signal Transformers Feature Summary

• Dual coil configuration integrated into a single shielded toroidal package
• High saturation current capability suitable for power line filtering
• Surface mount design optimized for automated PCB assembly

Arrays, Signal Transformers Applications

• DC-DC converter input and output filtering
• Power supply common mode noise suppression
• Signal integrity enhancement in high-speed data lines

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet revision to confirm electrical tolerances and thermal characteristics before integration. Ensure the ordering suffix matches the required packaging format, such as cut tape or reel, to align with manufacturing equipment capabilities. Cross-reference the pinout diagram with the target PCB footprint to prevent installation errors during the assembly process.

Arrays, Signal Transformers Selection Notes

Select this component when dual-channel inductance is required in a compact form factor. The 33 µH value provides effective impedance at switching frequencies while handling 2.5 A continuous current. Consider the 70 mΩ DC resistance for efficiency calculations in low-voltage applications where voltage drop impacts system performance significantly.

Arrays, Signal Transformers Part Context

This part belongs to the WE-DCT series, which utilizes a toroidal core structure to minimize electromagnetic interference leakage. The series offers various inductance values tailored for different power levels. The 744851331 specifically addresses needs for balanced dual-line filtering in space-constrained electronic designs requiring robust magnetic shielding.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes from the same WE-DCT family with adjusted inductance or current ratings. Verify that alternative components match the 23 mm length and 11.5 mm height constraints. Ensure the replacement maintains the 4-pin SMD configuration and similar thermal dissipation properties.