Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor Ceramic Core 3.9 nH 5% Tolerance 300 mA 7447820039

Wurth Elektronik model 7447820039 is an unshielded multilayer surface mount inductor with a ceramic core, designed for high frequency electronic circuits. It provides an inductance of 3.9 nH with a 5% tolerance and supports a maximum DC current of 300 mA, making it suitable for precision applications in Bluetooth and wireless LAN technologies.

The inductor features a multilayer ceramic construction that delivers stable inductance values over a wide operating temperature range from -55°C to 125°C. Its compact size of 0.6 mm length, 0.3 mm height, and 0.3 mm depth facilitates integration into compact PCBs. The device has a maximum DC resistance of 270 milliohms which helps in maintaining circuit efficiency.

This component complies with important industry standards including RoHS, IEC 61249-2-21, JEDEC JS709B, and REACH, ensuring environmental and safety compliance suitable for automotive and industrial use (AEC-Q200 standard).

Key features include a high self-resonant frequency of up to 6 GHz, suitable for high-frequency applications such as wireless communication modules. The tape and reel packaging format supports automated assembly processes in manufacturing environments.

This inductor is ideal for use in industrial electronics, telecommunications infrastructure, consumer electronics, and automotive electronics where reliability, quality, and compact footprint are critical.

Features multilayer ceramic construction for high frequency circuit use. Has a maximum DC current rating of 300 milliamps. Inductance tolerance is ±5% for precise performance. Compact dimensions of 0.6 mm length, 0.3 mm height, and 0.3 mm depth.

Maximum DC resistance of 270 milliohms enhances efficiency. Operating temperature range spans from -55°C to 125°C. Compliant with RoHS, IEC 61249-2-21, JEDEC JS709B, and REACH standards. Packaging is supplied in tape and reel format suitable for automated assembly.

Core material is ceramic, ensuring stable inductance over temperature. High self-resonant frequency up to 6 GHz supports advanced wireless applications. Explore more Wurth Elektronik Inductors and other electronic components on EnvMart for high quality and reliability in your design and manufacturing projects.