# POWER INDUCTOR KIT, SMD

![Product image](https://novapart.co/image/farnell:3364846/)

**URL**: https://novapart.co/products/7440403A/power-inductor-kit-smd
**SKU**: 7440403A
**Manufacturer**: WURTH ELEKTRONIK
**Category**: Passive Components || Inductors || Inductor Kits & Assortments
**Price**: €124.3600
**Stock**: 10+
**Lead Time**: 112 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Kit Contents | 1uH to 1000uH 3012/4025 Size WE-LQS Series Semi-Shielded SMD Power Inductors |
| Product Range | WE-LQS Series |
| Inductor Kit Type | Power Inductors Design Kit |
| No. Of Items In Kit | - |
| Range Of Inductance Values | 0.1µH to 1000µH |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3364846/)

## **DESIGN KIT WE-LQS SMD Semi-Shielded Power Inductor – Low Loss** 

|**744 040 310 10A**<br>L:<br>1µH<br>RDC:<br>31 mΩ<br>ISAT:<br>2.04 A<br>IR::<br>2.94 A<br>**744 040 310 27A**<br>L:<br>2.7µH<br>RDC:<br>80 mΩ<br>ISAT:<br>1.66 A<br>IR::<br>1.85 A<br>**744 040 310 47A**<br>L:<br>4.7µH<br>RDC:<br>139 mΩ<br>ISAT:<br>1 A<br>IR::<br>1.4 A<br>**744 040 310 68A**<br>L:<br>6.8µH<br>RDC:<br>164 mΩ<br>ISAT:<br>0.74 A<br>IR::<br>1.29 A<br>**744 040 311 00A**<br>L:<br>10µH<br>RDC:<br>254 mΩ<br>ISAT:<br>0.58 A<br>IR::<br>1.03 A<br>**744 040 311 50A**<br>L:<br>15µH<br>RDC:<br>403 mΩ<br>ISAT:<br>0.53 A<br>IR::<br>0.81 A<br>**744 040 312 20A**<br>L:<br>22µH<br>RDC:<br>524 mΩ<br>ISAT:<br>0.43 A<br>IR::<br>0.74 A<br>**744 040 313 30A**<br>L:<br>33µH<br>RDC:<br>802 mΩ<br>ISAT:<br>0.35 A<br>IR::<br>0.6 A<br>**744 040 314 70A**<br>L:<br>47µH<br>RDC:<br>1253 mΩ<br>ISAT:<br>0.28 A<br>IR::<br>0.48 A<br>**3012**<br>**3012**<br>~~<==—~~<br>~~=SE=~~|
|---|
|**744 040 430 10A**<br>L:<br>1µH<br>RDC:<br>14 mΩ<br>ISAT:<br>3.22 A<br>IR::<br>4.9 A<br>**744 040 430 22A**<br>L:<br>2.2µH<br>RDC:<br>23 mΩ<br>ISAT:<br>2.28 A<br>IR::<br>3.83 A<br>**744 040 430 33A**<br>L:<br>3.3µH<br>RDC:<br>33 mΩ<br>ISAT:<br>1.75 A<br>IR::<br>3.23 A<br>**744 040 430 47A**<br>L:<br>4.7µH<br>RDC:<br>46 mΩ<br>ISAT:<br>1.43 A<br>IR::<br>2.3 A<br>**744 040 431 00A**<br>L:<br>10µH<br>RDC:<br>89 mΩ<br>ISAT:<br>1.04 A<br>IR::<br>1.76 A<br>**744 040 431 50A**<br>L:<br>15µH<br>RDC:<br>132 mΩ<br>ISAT:<br>0.84 A<br>IR::<br>1.45 A<br>**4025**<br>~~=S=SEEE5~~|
|**744 040 432 20A**<br>L:<br>22µH<br>RDC:<br>200 mΩ<br>ISAT:<br>0.7 A<br>IR::<br>1.11 A<br>**744 040 433 30A**<br>L:<br>33µH<br>RDC:<br>316 mΩ<br>ISAT:<br>0.53 A<br>IR::<br>0.88 A<br>**744 040 434 70A**<br>L:<br>47µH<br>RDC:<br>492 mΩ<br>ISAT:<br>0.45 A<br>IR::<br>0.71 A<br>**744 040 431 01A**<br>L:<br>100µH<br>RDC:<br>1043 mΩ<br>ISAT:<br>0.29 A<br>IR::<br>0.49 A<br>**744 040 431 51A**<br>L:<br>150µH<br>RDC:<br>1634 mΩ<br>ISAT:<br>0.27 A<br>IR::<br>0.39 A<br>**744 040 432 21A**<br>L:<br>220µH<br>RDC:<br>2430 mΩ<br>ISAT:<br>0.21 A<br>IR::<br>0.31 A<br>**4025**<br>**4025**<br>**744 040 434 71A**<br>L:<br>470µH<br>RDC:<br>3550 mΩ<br>ISAT:<br>0.12 A<br>IR::<br>0.28 A<br>**744 040 431 02A**<br>L:<br>1000µH<br>RDC:<br>10342 mΩ<br>ISAT:<br>0.09 A<br>IR::<br>0.16 A<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** 



## Links

- [View this product on Novapart](https://novapart.co/products/7440403A/power-inductor-kit-smd)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/wurth-elektronik/7440403a/power-inductor-kit-smd/dp/3364846)
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