74491

DESIGN KIT, FERRITE BEAD AND AIR COIL

⚠️ 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: 380Pcs, 29Values 1322/1340/3136/3168/4248 Size WE-CAIR Series Air coils, WE-CBF Series Ferrite Bead
Product Range: WE-CAIR Series
Inductor Kit Type: Air Coil Inductors Design Kit
No. of Items in Kit: -
Range of Inductance Values: 1.65nH to 120nH

Delivery and price
Units per pack	10
Price	132.27 €
Current stock	10+
Lead time	30 days

Datasheet

## **DESIGN KIT WE-CAIR – SMD Air Coil Inductor** 

|**1322**||**1340**|
|---|---|---|
|**744 910 016**<br>**744 910 025**<br>**744 910 038**||**744 910 054**<br>**744 911 056**<br>**744 911 071**<br>**744 911 088**|
|L:<br>1.65 nH<br>L:<br>2.55 nH<br>L:<br>3.85 nH||L:<br>5.45 nH<br>L:<br>5.6 nH<br>L:<br>7.15 nH<br>L:<br>8.8 nH|
|Qmin:<br>100<br>Qmin:<br>100<br>Qmin:<br>100||Qmin:<br>100<br>Qmin:<br>100<br>Qmin:<br>100<br>Qmin:<br>100|
|SRFmin:<br>10 GHz<br>SRFmin:<br>8.2 GHz<br>SRFmin:<br>7.5 GHz||SRFmin:<br>7 GHz<br>SRFmin:<br>6.5 GHz<br>SRFmin:<br>6 GHz<br>SRFmin:<br>6 GHz|
|RDC:<br>4 mΩ<br>RDC:<br>5 mΩ<br>RDC:<br>6 mΩ||RDC:<br>8 mΩ<br>RDC:<br>9 mΩ<br>RDC:<br>10 mΩ<br>RDC:<br>12 mΩ|
|**744 911 098**<br>L:<br>9.85 nH<br>Qmin:<br>100<br>SRFmin:<br>5.2 GHz<br>RDC:<br>13 mΩ<br>**744 914 117**<br>L:<br>17.5 nH<br>Qmin:<br>100<br>SRFmin:<br>2.2 GHz<br>RDC:<br>4.5 mΩ<br>**744 911 112**<br>L:<br>12.55 nH<br>Qmin:<br>100<br>SRFmin:<br>4.6 GHz<br>RDC:<br>14 mΩ<br>**744 914 122**<br>L:<br>22 nH<br>Qmin:<br>102<br>SRFmin:<br>2.1 GHz<br>RDC:<br>5.2 mΩ<br>**744 914 128**<br>L:<br>28 nH<br>Qmin:<br>105<br>SRFmin:<br>1.8 GHz<br>RDC:<br>6 mΩ<br>**744 914 135**<br>L:<br>35.5 nH<br>Qmin:<br>112<br>SRFmin:<br>1.5 GHz<br>RDC:<br>6.8 mΩ<br>**744 914 143**<br>L:<br>43 nH<br>Qmin:<br>106<br>SRFmin:<br>1.2 GHz<br>RDC:<br>7.9 mΩ<br>**744 912 122**<br>L:<br>22 nH<br>Qmin:<br>100<br>SRFmin:<br>3.2 GHz<br>RDC:<br>4.2 mΩ<br>**744 912 127**<br>L:<br>27 nH<br>Qmin:<br>100<br>SRFmin:<br>2.7 GHz<br>RDC:<br>4 mΩ<br>**744 913 025**<br>L:<br>2.5 nH<br>Qmin:<br>140<br>SRFmin:<br>12.5 GHz<br>RDC:<br>1.1 mΩ<br>**744 913 050**<br>L:<br>5 nH<br>Qmin:<br>140<br>SRFmin:<br>6.5 GHz<br>RDC:<br>1.8 mΩ<br>**744 913 080**<br>L:<br>8 nH<br>Qmin:<br>140<br>SRFmin:<br>5 GHz<br>RDC:<br>2.6 mΩ<br>**744 913 112**<br>L:<br>12.5 nH<br>Qmin:<br>137<br>SRFmin:<br>3.3 GHz<br>RDC:<br>3.4 mΩ<br>**744 913 118**<br>L:<br>18.5 nH<br>Qmin:<br>132<br>SRFmin:<br>2.5 GHz<br>RDC:<br>3.9 mΩ<br>**4248**<br>**1340**<br>**3168**<br>**3136**<br>~~—_—_—~~<br>~~SS S= ==~~<br>~~—_SS=S===—=~~|||
|**744 912 133**<br>L:<br>33 nH<br>Qmin:<br>100<br>SRFmin:<br>2.5 GHz<br>RDC:<br>4.8 mΩ<br>**744 912 212**<br>L:<br>120 nH<br>Qmin:<br>100<br>SRFmin:<br>1.1 GHz<br>RDC:<br>17.3 mΩ<br>**744 912 139**<br>L:<br>39 nH<br>Qmin:<br>100<br>SRFmin:<br>2.1 GHz<br>RDC:<br>4.4 mΩ<br>**744 912 147**<br>L:<br>47 nH<br>Qmin:<br>100<br>SRFmin:<br>2.1 GHz<br>RDC:<br>5.6 mΩ<br>**4248**<br>~~—_———S= SSE~~<br>~~_~~||**744 912 156**<br>L:<br>56 nH<br>Qmin:<br>100<br>SRFmin:<br>1.5 GHz<br>RDC:<br>6.2 mΩ<br>**744 912 168**<br>L:<br>56 nH<br>Qmin:<br>100<br>SRFmin:<br>1.5 GHz<br>RDC:<br>8.2 mΩ<br>**744 912 182**<br>L:<br>82 nH<br>Qmin:<br>100<br>SRFmin:<br>1.3 GHz<br>RDC:<br>9.4 mΩ<br>**744 912 210**<br>L:<br>100 nH<br>Qmin:<br>100<br>SRFmin:<br>1.2 GHz<br>RDC:<br>12.3 mΩ<br>**4248**<br>~~SSE~~|



EMC COMPONENTS  | **INDUCTORS** |  TRANSFORMERS  | **RF COMPONENTS** |  CIRCUIT PROTECTION  |  EMC SHIELDING MATERIAL  |  LEDS  |  CONNECTORS  |  SWITCHES  |  ASSEMBLY TECHNIQUE  |  REDCUBE TERMINALS  |  CAPACITORS 

**Important information:** Würth Elektronik’s design kits contain reference components. These components correspond with the current product development status on the day of supply. Exchange of the reference components to components with up-to-date product development status is not 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. Please check datasheets on www.we-online.com for specifications. Würth Elektronik eiSos GmbH & Co. KG, EMC & Inductive Solutions. © 2016 

**All products ex stock!** 

**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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