Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor with Ceramic Core 4.7 nH 5% Tolerance 300 mA 7447840047

Wurth Elektronik 7447840047 WE-MK unshielded multilayer surface mount inductor with ceramic core provides a precise inductance value of 4.7 nH suitable for high-frequency circuit designs such as Bluetooth and wireless LAN applications. Its multilayer ceramic construction ensures excellent stability and performance across a wide operating temperature range from -55°C to 125°C.

The compact surface mount design with 1mm length, 0.5mm height, and 0.5mm depth enables easy integration into densely packed electronic assemblies. The inductor supports a maximum DC current of 300 mA and features a low maximum DC resistance of 230 mΩ, which minimizes power loss in sensitive circuits.

With a high self-resonant frequency of up to 6 GHz and a minimum quality factor of 8, this device is engineered to deliver efficient energy storage and filtering performance. The inductance tolerance of 5% (± 0.3 nH) ensures accurate circuit tuning, and polarity marking aids in proper placement during surface mounting.

Designed to meet the automotive standard AEC-Q200 and certified to IEC 61249-2-21, JEDEC JS709B, RoHS, and REACH directives, this inductor is suitable for applications requiring stringent quality and environmental compliance.

Constructed with a multilayer ceramic core for temperature stable inductance. Compact form factor with low profile dimensions ideal for PCB surface mounting. Supports high-frequency circuit performance with self-resonant frequency up to 6 GHz.

Provides stable operation from -55°C to 125°C ensuring reliability in harsh environments. Packaged in tape & reel format to facilitate automated manufacturing processes. Compliance with automotive and environmental standards for versatile application.

This Surface Mount Inductor is widely used in industrial, automotive, telecommunications, and consumer electronics sectors for filtering, tuning, and energy storage in RF and power circuits. Explore more high-quality components in the Inductors category at EnvMart for your next electronic design project.