Bourns 1812 Unshielded Wirewound Surface Mount Inductor with Ferrite Core 47 μH ±10% 140 mA Idc Q:50 CM45

Bourns CM45 1812 Unshielded Wirewound Surface Mount Inductor with a Ferrite Core features a 47 μH inductance with ±10% tolerance and supports a maximum DC current of 140 mA. This surface mount technology (SMT) component is designed with wirewound construction on a ferrite core, providing excellent inductive properties suitable for a variety of electronic applications.

Measuring 4.5 mm in length and 3.2 mm in both height and depth, the 1812 package size ensures compatibility with standard PCB footprints used across industrial, laboratory, and consumer electronic equipment. Its solder termination style enhances mounting reliability, and the product is moulded for mechanical robustness.

This inductor performs well across a wide temperature range, from -40°C to 100°C, making it suitable for demanding environments. The maximum DC resistance of 5 Ω and minimum quality factor of 50 enable efficient current handling with minimized losses, ideal for signal filtering, power regulation, and noise suppression circuits.

Being RoHS compliant, it meets environmental standards for lead-free electronics manufacturing. The inductors come packaged on tape and reel, facilitating automated production lines and large-scale assembly operations.

Common uses include industrial electronics, power supplies, communications equipment, and instrumentation devices, where reliable inductive components are essential. Bourns’ CM45 series is known for stable performance and durability under mechanical shock and thermal stresses.

Wirewound construction ensures robust performance in surface mounting applications. Ferrite core enhances inductance stability and electromagnetic performance. Dimensions conform to 1812 package size with 4.5 mm length and 3.2 mm height and depth.

Inductor rated for -40°C to 100°C operating temperature range. Maximum DC resistance is 5 Ω, ensuring low power losses. Quality factor (Q) minimum value of 50 for efficient signal handling. Solder termination style facilitates reliable PCB mounting.

RoHS compliant and moulded for mechanical strength. Suitable for industrial, consumer electronics, and power supply applications. Packaging via tape and reel supports automated assembly processes. Explore more Surface Mount Inductors and components in the Electronics Components category at EnvMart for optimized system design and manufacturing efficiency.