Wurth Elektronik 4020 Shielded Multilayer Surface Mount Inductor with Composite Iron Powder Core 680 nH ±20 744373240068

Wurth Elektronik 744373240068 is a shielded multilayer Surface Mount Inductor equipped with a composite iron powder core and a precise inductance of 680 nH with ±20% tolerance. This wirewound inductor is built into a compact 4020 package with dimensions 4.06 mm length, 1.8 mm height, and 4.06 mm depth. It is designed to handle a maximum DC current of 5.5 amperes with a low DC resistance of 19 milliohms, ensuring high efficiency in power circuits.

The inductor’s magnetic shielding eliminates acoustic noise and leakage fields, making it ideal for sensitive electronic applications. Certified to automotive standard AEC-Q200 and compliant with IEC 61249-2-21, RoHS, REACH, and JEDEC JS709B standards, it is suitable for automotive, industrial, and commercial electronics.

Designed for surface mount technology (SMT), the product facilitates automated assembly on printed circuit boards. The operating temperature range from -40°C to 125°C enables reliable function across diverse environmental conditions. With a maximum self-resonant frequency of 90 MHz, the inductor supports high-frequency DC-DC converters, POL converters, and FPGA power supply systems.

Applications include high current DC-DC converters, portable power devices such as PDAs and digital cameras, mainboards, graphic cards, and battery-powered electronics. The compact size allows integration even in space-constrained industrial and laboratory equipment.

Efficient design and magnetically shielded construction offer enhanced transient current spike handling without acoustic noise, aiding longevity and stability. The inductor features a compact 4020 package casing measuring 4.06 mm length by 1.8 mm height and 4.06 mm depth.

Maximum DC current rating of 5.5 A with a DC resistance of 19 mΩ ensures efficient power handling. Constructed using wirewound technology with composite iron powder core for magnetic shielding and high performance. Supports automotive standard AEC-Q200 for reliability in automotive applications.

Operates within a temperature range of -40°C to 125°C for versatile industrial usage. Maximum self-resonant frequency of 90 MHz suitable for high-frequency power circuits. Termination style is surface mount, facilitating automated PCB assembly processes.

Compliant with IEC 61249-2-21, RoHS, REACH, and JEDEC JS709B standards ensuring environmental and safety compliance. Explore more Wurth Elektronik inductors and other electronics components on EnvMart for your professional industrial and manufacturing needs.