744874470

$2.15

Description：INDUCT ARRAY 2 COIL 47UH SMD
Series：WE-DD
Mfr：Würth Elektronik
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:1186fd9513ce Category: Arrays, Signal Transformers Brand: Würth Elektronik

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Product introduction

744874470 is listed in the Arrays, Signal Transformers range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is INDUCT ARRAY 2 COIL 47UH SMD. Review the specifications below when checking this part for your BOM.

Arrays, Signal Transformers specifications for 744874470

Description：INDUCT ARRAY 2 COIL 47UH SMD
Series：WE-DD
Mfr：Würth Elektronik
Package：Tape & Reel (TR),Cut Tape (CT)
Number of Coils：2
Inductance - Connected In Parallel：23.5 µH
Inductance - Connected In Series：94 µH
Tolerance：±20%
Current Rating - Parallel：1.8 A
Current Rating - Series：900 mA
DC Resistance (DCR) - Parallel：150mOhm Max
DC Resistance (DCR) - Series：-
Shielding：Shielded
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：Nonstandard
Size / Dimension：0.492" L x 0.492" W (12.50mm x 12.50mm)
Height：0.256" (6.50mm)
Current Saturation - Parallel：2.75 A
Current Saturation - Series：1.375 A
Ratings：-

Arrays, Signal Transformers datasheet and documents for 744874470

744874470

Arrays, Signal Transformers Overview

The Würth Elektronik 744874470 is a shielded coupled inductor from the WE-DD series, designed for surface-mount applications. It features an inductance of 47 µH with a tolerance of ±20%. The component supports a maximum current of 1.8 A and has a maximum DC resistance of 150 mΩ. Its physical dimensions are 12.5 mm by 6.5 mm, utilizing a SMD package suitable for automated assembly.

Arrays, Signal Transformers Feature Summary

Shielded coupled inductor design
Surface-mount technology compatibility
High current handling capability

Arrays, Signal Transformers Applications

SEPIC converter circuits
Buck-Boost power supplies
DC-DC conversion stages

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet revision to ensure parameter alignment with your design requirements. Confirm that the 150 mΩ DCR and 1.8 A current ratings meet your thermal and efficiency targets. Check for any recent packaging or material changes via official manufacturer notifications before finalizing procurement.

Arrays, Signal Transformers Selection Notes

Select this component when a compact, shielded coupled inductor is required for non-isolated DC-DC topologies. Ensure the PCB footprint accommodates the 12.5 x 6.5 mm size. Validate that the 47 µH inductance value fits within the switching frequency and ripple current constraints of your specific power stage design.

Arrays, Signal Transformers Part Context

This part belongs to the WE-DD series of coupled inductors from Würth Elektronik. These components are engineered for high-performance power management applications requiring magnetic coupling in a small form factor. The series is widely used in modern portable electronics and industrial control systems.