Wurth Elektronik 0603 Unshielded Multilayer Surface Mount Power Inductor, Ferrite Core, 220 nH ±20% 1.3A WE-PMI 74479762122

Wurth Elektronik model 74479762122 is a 0603 unshielded multilayer surface mount power inductor designed with a ferrite core and an inductance value of 220 nH ±20%. It supports a maximum DC current of 1.3A and features a maximum DC resistance of 120mΩ, providing efficient power handling with minimal energy loss.

This WE-PMI series power multilayer inductor exhibits a compact 1.6mm length, 0.8mm depth, and 0.5mm height, making it ideal for space-constrained electronic assemblies. Its multilayer construction and moulded design enhance electrical performance and mechanical robustness.

The product operates reliably over a wide temperature range from -40°C to +125°C, suitable for industrial, commercial, and portable electronic applications including DC/DC converters with switching frequencies above 1MHz. It is RoHS and REACH compliant, conforming to environmental standards.

With a maximum self-resonant frequency of 250MHz and a minimum quality factor of 7, this inductor efficiently handles high-frequency signals while minimizing cross talk despite its unshielded design. The surface-mount termination style facilitates compatibility with automated SMT assembly.

Packaged in tape and reel format, this component is designed for efficient production line insertion, supporting high-volume manufacturing of devices such as PDAs and digital cameras.

Constructed with a ferrite core for effective magnetic efficiency. Compact 0603 package suitable for space-limited PCB designs. High operating temperature range ensures reliability in harsh environments. Multilayer construction allows high current capacity and low resistance.

Tape and reel packaging supports automated manufacturing processes. Compliant with RoHS and REACH environmental standards. Optimum for DC/DC converters and portable electronic devices. Maintains performance at switching frequencies greater than 1MHz.

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