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Wurth Elektronik Nano Crystal Common Mode Choke 4 mH, Max SRF 300 MHz, 11 A Idc, 8.5 mΩ Rdc, 250V AC, Through 7448041104
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Height | 32mm |
| Length | 28mm |
| Depth | 19mm |
| Packaging | Tray & Carton |
| Mount Type | Through Hole |
| Series | WE-CMBNC |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Test Frequency | 50Hz |
| Core Material | Nano Crystal |
| Maximum Voltage | 250V ac |
| Inductance | 4mH |
| Standards/Approvals | VDE, ENEC 10, REACH, RoHS |
| Maximum DC Current | 11A |
| Maximum DC Resistance | 8.5mΩ |
| Inductance Tolerance | -30 to 50 % |
| Termination Style | Solder |
| Maximum Self Resonant Frequency | 300MHz |
| Lead Pitch | 10mm |
| Lead Diameter | 1.1mm |
| Small size Frequency range | 1 kHz-300 MHz |
| Wurth Elektronik 4 mH Nano Crystal Common Mode Choke, Max SRF | 300 MHz, 11 A Idc, 8.5 mΩ Rdc 250V ac, WE-CMBNC |
| Wurth 2 x 82 mH -30 → +50% Nano Crystalline Common Mode Choke, Max SRF | 1 kHz → 300 MHz, 2.5A Idc, 2 xBrand: Wurth Elektronik |
Key Features
- The choke features a nano crystalline core material ensuring very high permeability.
- It supports a maximum DC current of 11 A with a low DC resistance of 8.5 mΩ.
- Designed for through-hole mounting with a 10 mm lead pitch and 1.1 mm lead diameter.
- Operates effectively in temperatures ranging from -40°C to 125°C, suitable for demanding environments.
- The product is packaged in tray and carton for secure handling and transport.
- Its compact dimensions (28 mm length, 19 mm depth, 32 mm height) enable space-saving PCB integration.
- Conforms to standards including VDE, ENEC 10, REACH, and RoHS for environmental compliance.
- Ideal for power electronics, power line input/output filters, and radio interference suppression.
Product Description
Wurth Elektronik 7448041104 Nano Crystal Common Mode Choke is a high-performance leaded inductor with 4 mH inductance and maximum self-resonant frequency of 300 MHz, designed to provide exceptional common mode noise suppression in industrial and electronic applications.
Featuring a very high permeability nano crystalline core, this choke ensures excellent isolation through its plastic casing and a winding spacer, providing stable inductance values even at high operating temperatures up to 125°C.
Its maximum DC current rating of 11 A combined with a low DC resistance of 8.5 mΩ makes it ideal for power line filters and suppression of common mode noise in power electronics and motors.
The choke is designed for through-hole mounting with precise lead pitch of 10 mm and lead diameter of 1.1 mm, facilitating easy PCB integration and assembly. The compact size (28 mm length, 19 mm depth, 32 mm height) contributes to efficient space management in circuit design.
It is environmentally compliant with VDE, ENEC 10, REACH, and RoHS standards, supporting use in a variety of commercial and industrial sectors including power electronics, manufacturing, and HVAC systems.
The choke uses a nano crystalline core for enhanced magnetic properties and stable performance. It supports a broad frequency range from 1 kHz to 300 MHz, ensuring effective broadband noise suppression. Packaging in trays and cartons ensures product safety and ease of handling during transportation and storage.
Ideal applications include power line input and output filters, radio interference suppression, and electromagnetic compatibility improvements in complex industrial equipment.
Wurth Elektronik's WE-CMBNC series combines reliability, durability, and performance, making this product well-suited for demanding environments where high-quality noise suppression and power line filtering are critical.
For technical design and integration, 3D models, schematics, and footprints are available to facilitate precision engineering workflows. Explore more high-quality inductors and electronic components in the Wurth Elektronik portfolio on EnvMart.
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Frequently Asked Questions
The inductance value of this common mode choke is 4 mH.
It supports a maximum DC current of 11 A.
The maximum self-resonant frequency is 300 MHz.
The dimensions are 28 mm in length, 19 mm in depth, and 32 mm in height.
It operates effectively in temperatures ranging from -40°C to 125°C.
The DC resistance is 8.5 mΩ.
This model is designed for through-hole mounting.
It conforms to VDE, ENEC 10, REACH, and RoHS standards.
The lead pitch is 10 mm and the lead diameter is 1.1 mm.
It is suitable for power electronics, power line input/output filters, and radio interference suppression.
The product is packaged in tray and carton for secure handling and transport.
It features a nano crystalline core material, ensuring very high permeability.
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