Wurth Elektronik 20 mH Manganese Zinc Common Mode Choke, 2 A Idc, 220 mΩ Rdc, 250V AC, Radial Mount WE-CMB 744824220

Wurth Elektronik 744824220 is a high-quality 20 mH manganese zinc common mode choke designed for effective suppression of common mode noise and radio interference in electronic circuits. This component is a radial mount inductor with solder termination, featuring a compact and robust design for demanding industrial and electronic applications.

It supports a maximum DC current of 2 A and has a maximum DC resistance of 220 mΩ, which ensures low power loss and efficient signal filtering. The choke operates reliably within a wide temperature range from -40°C to 125°C, making it suitable for harsh environmental conditions.

The physical size includes a diameter and length of 27.5 mm, height of 33 mm, and depth of 18.5 mm, optimized for easy PCB mounting. The lead pitch measures 10 mm with a 1 mm lead diameter, providing secure electrical connections.

Wurth Elektronik WE-CMB series common mode chokes, including this model, utilize an anti-capacitance coiling technique that facilitates broadband screening to suppress asymmetrical interferences even at low frequencies. This choke is ideal for power electronics, motor noise suppression, and filtering of devices without a ground connection.

The product conforms to stringent standards such as VDE, RoHS, REACH, and ENEC 10 and meets UL 49 V-0 flammability requirements, ensuring dependable performance and safety. The choke has a compact design suitable for space-constrained applications.

It delivers high suppression of asymmetrical interference for improved device stability. The climatic category is 40/125/21 ensuring operation under diverse environmental conditions. It facilitates filtering in power lines and output circuits for diverse electronic and industrial equipment.

The manganese zinc core ensures high permeability and reliable inductance performance.

Wurth Elektronik common mode chokes like model 744824220 are used extensively in industrial electronics, power line filters, motor drives, and various commercial electronic devices to reduce electromagnetic interference and enhance circuit reliability. This component is a trusted choice for engineers aiming to meet EMC and safety standards efficiently.

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