Bourns Shielded Wirewound Surface Mount Inductor, Ferrite Core, 47 μH ±20%, 400 mA Idc, Q:19, 4026 Package SRN4026

Bourns SRN4026 Shielded Wirewound Surface Mount Inductor is designed with a ferrite core and a semi-magnetically shielded construction for reduced electromagnetic interference and stable inductance characteristics. The 47 μH inductance with ±20% tolerance makes it suitable for precision circuitry requiring dependable inductive components.

With a maximum DC current rating of 400 mA and a maximum operating temperature of 125°C, this inductor is capable of reliable operation over a wide range of environmental conditions including harsh industrial and consumer electronics applications.

The compact 4026 form factor (4 mm length, 2.5 mm height, and 4 mm depth) enables efficient surface mounting on printed circuit boards in space-constrained designs. The device’s maximum DC resistance of 594 milliohms ensures minimal resistive loss for enhanced power efficiency.

Manufactured with wirewound construction and a ferrite core, the inductor exhibits a minimum quality factor (Q) of 19 and a maximum self-resonant frequency of 10 MHz, ensuring consistent performance in high-frequency circuits such as DC/DC converters and RF applications.

It employs a reliable solder termination style and meets RoHS environmental standards. Typical use cases span consumer electronics like notebooks, digital video cameras, hard disk drives, cellphones, televisions, and LCD displays, as well as industrial power supply systems.

The inductor's semi-shielded design minimizes electromagnetic interference in sensitive electronic equipment. Its compact 4026 package supports automated manufacturing via reel packaging. The rated current and temperature parameters ensure robust operation under varying electrical loads and environments.

Compliance with environmental and quality standards provides assurance for long-term product reliability. Its wirewound construction and ferrite core deliver stable inductance and low losses. Suitable for applications in power conversion and signal processing circuits requiring surface mount inductors.

This component is ideal for engineers designing compact, efficient, and high-performance electronic devices. Explore additional inductors and components in the Surface Mount Inductors category on EnvMart for comprehensive industrial and commercial electronics solutions.

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