Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor with Ceramic Core 4.7nH 5% Tolerance 280mA 7447820047

Wurth Elektronik 7447820047 WE-MK unshielded multilayer surface mount inductor features a ceramic core with a 4.7nH inductance valued for precision in high frequency circuit applications. This multilayer device exhibits inductance stability across temperature ranges from -55°C to 125°C, making it ideal for professional electronics and telecommunication equipment that demand reliability and performance.

The inductor is designed with a compact form factor, measuring 0.6mm in length, 0.3mm in height, and 0.3mm in depth, which accommodates limited PCB space and supports integration in portable wireless devices like Bluetooth modules and WLAN systems. Its maximum DC current rating is 280mA, coupled with a maximum DC resistance of 300mΩ, enabling efficient current handling with minimal power loss.

The WE-MK series is notable for its high self-resonant frequency of 5.3GHz, supporting advanced RF applications. The ceramic core material and multilayer construction contribute to high quality factors, with a minimum of 4, ensuring low loss and effective inductance within high-frequency circuits.

This inductor conforms to automotive standard AEC-Q200 and complies with RoHS, JEDEC JS709B, IEC 61249-2-21, and REACH standards, affirming its quality and environmental compliance for industrial and commercial electronics manufacturing.

Packaged in tape and reel, it is optimized for automated surface mount technology (SMT) assembly lines, facilitating high-volume production. Its unshielded design offers versatility where EMI containment is managed by surrounding circuit elements or layout design.

Industrial use cases include precision filtering, impedance matching, RF circuits, and energy storage in compact electronic devices for telecommunications, automotive electronics, and consumer wireless products. The product originates from Taiwan, Province of China.

Unshielded multilayer inductor with ceramic core for high stability. 4.7nH inductance with 5% tolerance for precise signal tuning. Operates reliably from -55°C to 125°C. Maximum current rating of 280mA and low DC resistance for efficiency.

High self-resonant frequency of 5.3GHz suitable for RF applications. Complies with AEC-Q200 automotive standard and RoHS directives. Tape and reel packaging for automated PCB assembly processes. Explore the Wurth Elektronik range in Surface Mount Inductors on EnvMart for superior component performance and reliability.