744870470

$2.29

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

SKU:82d3bd5ea73b Category: Arrays, Signal Transformers Brand: Würth Elektronik

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Product introduction

744870470 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 744870470

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：1.45 A
Current Rating - Series：725 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：0.335" (8.50mm)
Current Saturation - Parallel：3.1 A
Current Saturation - Series：1.55 A
Ratings：-

Arrays, Signal Transformers datasheet and documents for 744870470

744870470

Arrays, Signal Transformers Overview

The Würth Elektronik 744870470 is a shielded coupled inductor from the WE-DD series, designed for surface-mount applications. It features an inductance of 47 µH with a parallel RMS current rating of 1.45 A and a saturation current of 3.1 A. The component has a maximum DC resistance of 0.125 Ω to 0.15 Ω and operates within a temperature range of -40°C to +125°C. Its compact SMD size is 12.5 mm x 12.5 mm x 8.5 mm.

Arrays, Signal Transformers Feature Summary

Shielded coupled inductor design suitable for SEPIC and boost/buck converter topologies
High saturation current capability supporting robust power conversion performance
Surface-mount construction optimized for automated PCB assembly processes

Arrays, Signal Transformers Applications

SEPIC converter designs
Boost and buck-boost DC/DC converters
Isolated power supply front-ends

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet revision and electrical tolerances against the manufacturer's official documentation before integration. Confirm that the package dimensions and pinout align with the target PCB footprint. Ensure the operating temperature range meets the environmental requirements of the final application. Cross-reference the part number with authorized distributors to ensure authenticity and traceability.

Arrays, Signal Transformers Selection Notes

Select this component when a coupled inductor with high saturation current is required for non-isolated or isolated topologies. The WE-DD series offers a balance of compact size and high power density. Consider the DC resistance and thermal characteristics to ensure efficient operation under load conditions.

Arrays, Signal Transformers Part Context

This component belongs to the WE-DD series of coupled inductors from Würth Elektronik. The series is engineered for high-performance power management applications, providing reliable magnetic coupling in a small form factor. It complements other WE-Series components for complete power solution development.