Bourns 0603 Unshielded Wirewound Surface Mount Inductor, Ceramic Core, 56nH ±5%, 600mA, 250mΩ CW161009A

Bourns CW161009A-56NJ 0603 unshielded wirewound surface mount inductor is designed for use in high-frequency switching power supplies and DC-DC converters, where, size, efficiency, and reliability are paramount. Featuring a precision inductance value of 56nH with a tight tolerance of ±5%, this component is tailored for demanding industrial, electronics, automotive, and communications applications requiring stringent signal integrity and minimal energy losses.

The inductor features a ceramic core, contributing to stable electrical characteristics across a wide operating temperature range from -40°C to 125°C, and delivers consistent performance even in rapidly changing and harsh environments. Its wirewound construction helps minimize core and copper losses, enabling efficient current delivery up to 600mA, well suited to high-speed, miniaturized circuit layouts.

The 0603 surface mount package allows for efficient use of PCB space and optimizes compatibility with automated assembly lines. The low maximum DC resistance of 250mΩ contributes to reduced heat generation, improved efficiency, and enhanced circuit reliability in power and signal lines. The inductor delivers a high self-resonant frequency of 1.9GHz, ensuring excellent behavior in RF and high-speed digital applications.

This inductor is classified as halogen-free and designed for automated tape-and-reel assembly processes, making it an optimal solution for mass manufacturing. It is compliant with the AEC-Q200 automotive qualification, supporting use in demanding sectors such as electric vehicles, telecommunication infrastructure, industrial automation, and instrumentation. The component is RoHS compliant, aligning with modern regulatory standards.

Typical use cases for the Bourns CW161009A-56NJ include switching regulators, filters for DC-DC converters, RF matching circuits, signal line filtering in high-speed data transmission, and noise suppression in automotive and industrial control systems. The inductor's reliability, small footprint, and robust temperature tolerance make it applicable to a broad range of PCB designs where reliability and signal clarity are essential requirements.

Discover a wide selection of Surface Mount Inductors, including models optimized for different frequencies, current ratings, and environmental requirements, in the Electronics & Electricals category on EnvMart.