Wurth Elektronik Shielded Multilayer Surface Mount Inductor 33 μH ±20 Tolerance Composite Iron Powder Core 7050 74437349330

Wurth Elektronik 74437349330 is a high-quality shielded multilayer surface mount inductor from the WE-LHMI series featuring a composite iron powder core and wirewound construction. Offering an inductance of 33 μH with ±20% tolerance, it is engineered to deliver stable performance in demanding industrial and automotive applications.

Designed with a 7050 package case measuring 6.6mm in length, 6.6mm in depth, and 4.8mm in height, this surface mount inductor supports a maximum DC current of 1.9A while maintaining a low DC resistance of 200 mΩ. Its magnetically shielded architecture prevents acoustic noise and magnetic leakage, making it ideal for use near sensitive electronics such as DC-DC converters, power supplies, and portable battery-powered devices.

Certified to automotive standard AEC-Q200 and compliant with IPC/JEDEC J-STD-020D reliability standards, the Wurth Elektronik WE-LHMI 74437349330 can operate reliably across a temperature range of -40°C to 125°C. The surface mount termination ensures efficient soldering during PCB assembly, supporting high productivity in manufacturing setups.

Typical uses include DC-DC converters for power supply regulation, DC-DC conversion for field programmable gate arrays (FPGA), point-of-load (POL) converters, and applications in mainboards, graphic cards, and portable electronics such as PDAs and digital cameras. Its compact size combined with high current capability makes it a preferred choice for engineers designing compact and high-performance power modules.

Features a compact 7050 package with dimensions 6.6mm x 6.6mm x 4.8mm. Maximum DC current rating of 1.9A suitable for demanding power electronics. Inductance tolerance of ±20% provides reliable performance within specifications.

Certified automotive standard AEC-Q200 ensures suitability for automotive electronics. Magnetically shielded design minimizes acoustic noise and leakage magnetic field. Maximum DC resistance of 200mΩ reduces power loss and improves efficiency.

Operating temperature range from -40°C to 125°C supports harsh environmental conditions. Surface mount termination style for ease of PCB assembly and high-volume manufacturing.

Wurth Elektronik’s WE-LHMI series inductors are known for their reliability and robust design in industrial, automotive, electronic manufacturing, and power management applications. Explore more Surface Mount Inductors and electrical components to complement your project at EnvMart.