Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor with Ceramic Core 27nH 5% Tolerance 300mA 7447840127

Wurth Elektronik 7447840127 multilayer surface mount inductor is engineered for high-frequency applications requiring stable inductance and high reliability. This unshielded component uses a multilayer ceramic core that ensures consistent inductance with a tolerance of 5% and excellent thermal stability across a wide temperature range of -55°C to 125°C.

The compact size of 1mm length, 0.5mm height, and 0.5mm depth makes it ideal for high-density PCB layouts. The device supports a maximum DC current rating of 300mA with a very low maximum DC resistance of 670mΩ, enabling efficient current handling while maintaining low power loss.

With a self-resonant frequency reaching 1.6GHz and a minimum quality factor of 8, this inductor is especially suitable for high-frequency circuits, including Bluetooth and wireless LAN modules. It is compliant with key industry standards such as IEC 61249-2-21, JEDEC JS709B, REACH, and is RoHS compliant, affirming its environmental compatibility.

Designed to meet automotive standard AEC-Q200, the WE-MK series ensures reliability in automotive electronics and demanding industrial environments. The surface mount termination style supports efficient automated assembly using tape and reel packaging.

This inductor features an unshielded multilayer ceramic core construction. It supports a maximum DC current of 300mA for reliable operation. Compact dimensions of 1mm length, 0.5mm height, and 0.5mm depth. Operating temperature range from -55°C to 125°C ensures stability in harsh conditions.

Provides a maximum self-resonant frequency of 1.6GHz suitable for Bluetooth and wireless LAN applications. Complies with automotive standard AEC-Q200 and RoHS directives. Tape and reel packaging supports efficient surface mount assembly processes.

Offers low maximum DC resistance of 670mΩ and a minimum quality factor of 8 for efficiency.

This inductor is commonly used in industrial, automotive, communication, and consumer electronic applications where compact, reliable, and high-frequency inductors are required. Its ceramic core construction ensures stable inductance over temperature variations, making it suitable for sensitive signal filtering and RF circuits.

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