Bourns SRN4018 Wirewound Shielded Surface Mount Inductor with Ferrite Core 10 μH ±20% 1.3 A Idc Q:11 SRN4018

Bourns SRN4018 wirewound shielded surface mount inductor is engineered for high-reliability applications, primarily in automotive electronics, including driver assistance systems, infotainment, and lighting controls. The shielded design integrates a ferrite core to reduce electromagnetic interference while delivering consistent inductance of 10 μH with ±20% tolerance and a current rating of 1.3 A DC.

Its compact 4018 package dimensions measure 4 mm in length, 1.8 mm in height, and 4 mm in depth with a solder termination style, making it ideal for surface mount technology (SMT) assembly lines. The inductor supports an operating temperature range from -25°C to 120°C, ensuring dependable operation in harsh automotive and industrial environments.

Constructed with wirewound methodology around a ferrite core, the inductor achieves a minimum quality factor of 11 and a maximum self-resonant frequency of 25 MHz, enhancing performance in high-frequency power supplies, DC-DC converters, digital cameras, and communication devices such as smartphones and LCD televisions.

These inductors are RoHS compliant and moulded for additional mechanical protection. The product is supplied on reels suitable for automated SMT placement, improving manufacturing efficiency.

Applications include automotive electronics systems, power supplies, DC-DC converters, and consumer electronics where electromagnetic shielding and reliable inductance are critical.

Provides magnetic shielding with reduced EMI radiation for sensitive electronic circuits. Features a stable inductance of 10 μH with ±20% tolerance. Rated maximum DC current of 1.3 amperes ensuring reliable performance under load.

Designed for surface mount applications with 4018 package size and solder termination style. Operating temperature range from -25°C to 120°C suitable for automotive and industrial environments. Constructed with a ferrite core and wirewound coil to optimize inductance and quality factor.

Achieves a minimum quality factor (Q) of 11 and maximum self-resonant frequency of 25 MHz. Packaging is provided on reel for automated assembly and efficient handling. RoHS compliant and moulded for durability and protection.

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