Wurth Elektronik Shielded Multilayer Surface Mount Inductor, Composite Iron Powder Core, 3.3 μH ±20, 2.5A, 4020 74437324033

Wurth Elektronik 74437324033 is a shielded multilayer surface mount inductor featuring a composite iron powder core and wirewound construction. This inductor provides an inductance of 3.3 microhenries with ±20% tolerance and supports a maximum DC current of 2.5 amperes, optimized for compact and reliable power supply solutions in industrial and automotive applications.

Encapsulated in a 4020 case package measuring 4.06 x 4.06 x 1.8 mm, the component is designed for surface mount technology (SMT) assembly with a termination style suitable for automated PCB placement. The device includes magnetic shielding to minimize electromagnetic interference and acoustic noise during operation.

Certified to AEC-Q200 automotive standards as well as IEC 61249-2-21, RoHS, REACH, and JEDEC JS709B compliances, this inductor performs consistently within an operating temperature range from -40°C to 125°C, making it a robust choice for harsh environments. It exhibits a low DC resistance of 76 milliohms, ensuring energy-efficient operation and minimal heat generation.

This inductor's maximum self-resonant frequency is 40 MHz, enabling high-frequency operation in switching power supply circuits. Typical applications include DC-DC converters for high current power supplies, FPGA power regulation, POL converters, portable power devices like PDAs and digital cameras, and mainboards or graphic cards.

Packaged in Tape & Reel, the Wurth Elektronik WE-LHMI series supports efficient high-volume manufacturing. Its magnetic shield and wirewound construction provide high transient current spike tolerance without leakage field or acoustic noise.

This Surface Mount Inductor features a 4020 package/case size with dimensions 4.06 mm length, 4.06 mm depth and 1.8 mm height. Constructed with wirewound inductor construction and magnetic shielding to reduce interference.

It complies with automotive standard AEC-Q200 and meets IEC 61249-2-21, RoHS, REACH, and JEDEC JS709B standards. Operates reliably between -40°C and 125°C maximum operating temperatures. Offers a maximum DC resistance of 76 milliohms, with a maximum self-resonant frequency of 40 MHz.

Suitable for high transient current applications including DC-DC converters and POL converters. Packaged in Tape & Reel format for automated assembly processes.

Ideal for industrial, automotive, telecommunications, computing, and electronic manufacturing environments. Browse our selection of high-quality inductors at EnvMart for reliable surface mount solutions.