7440502

POWER INDUCTOR KIT, SMD

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: WURTH ELEKTRONIK
Product type: Inductor Kits & Assortments
SVHC: No SVHC (25-Jun-2025)
Kit Contents: 0.47uH to 10uH 2010/2512/3012/4020 Size WE-LQSH Series Semi-Shielded SMD Power Inductors
Product Range: WE-LQSH Series
Inductor Kit Type: Power Inductors Design Kit
No. of Items in Kit: -
Range of Inductance Values: 0.47µH to 10µH

Delivery and price
Units per pack	1
Price	131.0 €
Current stock	10+
Lead time	30 days

Datasheet

## **DESIGN KIT WE-LQSH SMD Semi-Shielded High Saturation Power Inductor** 

|**744 050 200 047**<br>L:<br>0.47µH<br>RDC:<br>41 mΩ<br>ISAT:<br>4.7 A<br>IR:<br>2.2 A<br>**744 050 200 10**<br>L:<br>1µH<br>RDC:<br>75 mΩ<br>ISAT:<br>3.85 A<br>IR:<br>1.65 A<br>**744 050 200 15**<br>L:<br>1.5µH<br>RDC:<br>110 mΩ<br>ISAT:<br>2.3 A<br>IR:<br>1.4 A<br>**744 050 200 22**<br>L:<br>2.2µH<br>RDC:<br>142 mΩ<br>ISAT:<br>2.15 A<br>IR:<br>1.25 A<br>**744 050 200 47**<br>L:<br>4.7µH<br>RDC:<br>370 mΩ<br>ISAT:<br>1.5 A<br>IR:<br>0.8 A<br>**744 050 201 00**<br>L:<br>10µH<br>RDC:<br>680 mΩ<br>ISAT:<br>0.95 A<br>IR:<br>0.58 A<br>**744 050 240 047**<br>L:<br>0.47µH<br>RDC:<br>29 mΩ<br>ISAT:<br>5.6 A<br>IR:<br>2.9 A<br>**744 050 240 10**<br>L:<br>1µH<br>RDC:<br>48 mΩ<br>ISAT:<br>4.2 A<br>IR:<br>2.35 A<br>**744 050 240 15**<br>L:<br>1.5µH<br>RDC:<br>60 mΩ<br>ISAT:<br>3.5 A<br>IR:<br>2.1 A<br>**744 050 240 22**<br>L:<br>2.2µH<br>RDC:<br>100 mΩ<br>ISAT:<br>3 A<br>IR:<br>1.6 A<br>**744 050 240 47**<br>L:<br>4.7µH<br>RDC:<br>225 mΩ<br>ISAT:<br>1.9 A<br>IR:<br>1 A<br>**744 050 241 00**<br>L:<br>10µH<br>RDC:<br>435 mΩ<br>ISAT:<br>1.2 A<br>IR:<br>0.8 A<br>**2010**<br>**2512**<br>~~=—~~<br>~~=S=S=SEE=~~|
|---|
|**744 050 420 047**<br>L:<br>0.47µH<br>RDC:<br>18 mΩ<br>ISAT:<br>15.5 A<br>IR:<br>4.5 A<br>**744 050 420 10**<br>L:<br>1µH<br>RDC:<br>22 mΩ<br>ISAT:<br>9.5 A<br>IR:<br>4 A<br>**744 050 420 15**<br>L:<br>1.5µH<br>RDC:<br>30 mΩ<br>ISAT:<br>8.7 A<br>IR:<br>3.2 A<br>**744 050 420 22**<br>L:<br>2.2µH<br>RDC:<br>40 mΩ<br>ISAT:<br>7.6 A<br>IR:<br>2.6 A<br>**744 050 420 33**<br>L:<br>3.3µH<br>RDC:<br>60 mΩ<br>ISAT:<br>5.9 A<br>IR:<br>2.3 A<br>**744 050 420 47**<br>L:<br>4.7µH<br>RDC:<br>90 mΩ<br>ISAT:<br>4.9 A<br>IR:<br>2.1 A<br>**744 050 310 047**<br>L:<br>0.47µH<br>RDC:<br>28 mΩ<br>ISAT:<br>8 A<br>IR:<br>3.15 A<br>**744 050 310 10**<br>L:<br>1µH<br>RDC:<br>45 mΩ<br>ISAT:<br>5.4 A<br>IR:<br>2.4 A<br>**744 050 310 15**<br>L:<br>1.5µH<br>RDC:<br>64 mΩ<br>ISAT:<br>4.1 A<br>IR:<br>2.2 A<br>**744 050 310 22**<br>L:<br>2.2µH<br>RDC:<br>90 mΩ<br>ISAT:<br>3.35 A<br>IR:<br>1.75 A<br>**744 050 310 47**<br>L:<br>4.7µH<br>RDC:<br>196 mΩ<br>ISAT:<br>2.5 A<br>IR:<br>1.2 A<br>**744 050 311 00**<br>L:<br>10µH<br>RDC:<br>395 mΩ<br>ISAT:<br>1.45 A<br>IR:<br>0.85 A<br>**3012**<br>**4020**<br>**4020**<br>**744 050 420 68**<br>L:<br>6.8µH<br>RDC:<br>130 mΩ<br>ISAT:<br>4.2 A<br>IR:<br>1.9 A<br>**744 050 421 00**<br>L:<br>10µH<br>RDC:<br>180 mΩ<br>ISAT:<br>3.5 A<br>IR:<br>1.7 A<br>~~=—~~<br>~~=—~~<br>~~——~~|
|**Important information:**Würth Elektronik’s design kits contain reference components. These components correspond with the current product|
|**All products**<br>development status on the day of supply. Exchange of the reference components to components with up-to-date product development status is not|
|**ex stock!**<br>carried out automatically. No liability is taken for the use of these reference components. Therefore, please request new samples prior to releases for|
|series production and product release.|



**All products ex stock!** 

Please check datasheets on www.we-online.com for specifications. Würth Elektronik eiSos GmbH & Co. KG, EMC & Inductive Solutions. © 2016 

**www.we-online.com**

Updated at April 22, 2026

Würth Elektronik is a globally recognized leader in the manufacture of electronic and electromechanical components, renowned for its exacting quality standards and reliable supply chain. Supported by an extensive international network of manufacturing facilities, the company provides robust, high-performance solutions designed to add value and durability to demanding engineering projects across a wide range of industries. Our comprehensive selection of Würth Elektronik components is strongly driven by their industry-leading passive technologies. The portfolio features an exceptional variety of magnetic components, highlighted by thousands of power and RF inductors engineered for maximum efficiency. This is complemented by a massive array of advanced capacitance solutions, including aluminium electrolytic, film, and polymer capacitors, built to satisfy the rigorous requirements of modern power management and high-frequency circuit designs. Beyond foundational passives, the offering encompasses critical solutions for signal integrity and circuit protection, such as common mode chokes, EMI shielding materials, and transient voltage suppressors like TVS diodes and varistors. Engineers will also find a highly reliable selection of electromechanical components, notably wire-to-board and pluggable terminal blocks, alongside specialized additions like wireless communication modules and thermal interface materials to complete complex system architectures.

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