Wurth Elektronik Unshielded Surface Mount Air Coil Inductor WE-CAIR 3168, 35.5 nH ±5%, 4 A Idc, Copper Core 744914135

Wurth Elektronik 744914135 WE-CAIR 3168 is an unshielded surface mount air coil inductor engineered for advanced RF and broadband filtering applications. Featuring a copper core and wirewound construction, this inductor provides a stable inductance of 35.5 nH with a tolerance of ±5%, supporting currents up to 4 A DC. The high self-resonant frequency of 1.5 GHz enables optimal performance in high-frequency circuits commonly found in communication and industrial electronics.

This component is designed in the compact 3168 package style, with precise dimensions of 6.86 mm in length, 3.18 mm in height, and 3.05 mm in depth, making it suitable for dense PCB layouts. The inductor's low maximum DC resistance of 6.8 mΩ provides excellent energy efficiency while minimizing losses in power-sensitive applications.

Manufactured to meet automotive standard AEC-Q200, it withstands operating temperatures ranging from -40°C to 125°C, assuring robustness in harsh environments. The solder termination style combined with a 2-pin configuration supports easy automated placement and reliable solder joints. Packaging on tape and reel further facilitates high-volume assembly processes.

The WE-CAIR series inductors are renowned for their high current handling capabilities and exceptional quality factor exceeding 100, making them ideal components for RF decoupling, broadband filtering, and other demanding power electronics uses. This model is compliant with REACH and RoHS environmental regulations, ensuring it meets international standards for hazardous substance restrictions.

Its specialized design supports various industrial sectors including telecommunications, automotive electronics, and consumer devices that require high-frequency electromagnetic performance and efficient power management.

High self-resonant frequency of 1.5 GHz suitable for RF applications. Wirewound construction with copper core material for efficient inductance. Compact 3168 package dimensions enable dense PCB assembly. Low maximum DC resistance enhances energy efficiency.

Environmental compliance with REACH and RoHS standards. Operates within -40°C to 125°C temperature range, automotive grade. Solder termination style with 2 pins for secure mounting. Convenient tape and reel packaging for automated assembly.

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