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Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor with Ceramic Core 22 nH ±5% 300 mA 7447840122

Category Surface Mount Inductor Brand Wurth Elektronik Condition New

Specifications

Country of Origin Taiwan
Brand Wurth Elektronik
Operating Temperature - 55°C to +125°C
Height 0.5mm
Length 1mm
Depth 0.5mm
Packaging Tape & Reel
Series WE-MK
Maximum Operating Temperature 125°C
Minimum Operating Temperature -55°C
Core Material Ceramic
Inductance 22nH
Standards/Approvals REACH, RoHS
Maximum DC Current 300mA
Maximum DC Resistance 580mΩ
Inductance Tolerance ±5 %
Termination Style Surface Mount
Maximum Self Resonant Frequency 1.8GHz
Minimum Quality Factor 8
Inductor Construction Multilayer
Automotive Standard AEC-Q200

Key Features

  • Constructed with a ceramic core for excellent stability.
  • Multilayer design optimized for high frequency applications.
  • Inductance tolerance of ±5% for precision circuit performance.
  • Maximum DC resistance of 580 mΩ ensures efficient current flow.
  • Operating temperature range from -55°C to +125°C.
  • Automotive grade AEC-Q200 compliant for reliable use in automotive electronics.
  • Surface mount termination style supports automated PCB assembly.
  • Maximum self-resonant frequency of 1.8 GHz supports wireless communication circuits.

Product Description

Wurth Elektronik 7447840122 is a new, unshielded multilayer Surface Mount Inductor featuring a ceramic core with an inductance of 22 nH and ±5% tolerance. Designed for high frequency circuits, this inductor supports maximum DC current up to 300 mA and provides excellent inductance stability over temperature.

The inductor’s multilayer ceramic construction integrates the coil for superior electrical performance. With dimensions of 1 mm by 0.5 mm by 0.5 mm, it fits compactly into modern electronics assemblies. It operates reliably across a wide temperature range from -55°C to +125°C, suitable for automotive and industrial applications.

The device complies with automotive standard AEC-Q200 and environmental regulations such as RoHS and REACH. Its high self-resonant frequency of 1.8 GHz makes it ideal for Bluetooth, wireless LAN, and other RF applications requiring low inductive losses and stable performance.

Constructed with a ceramic core for excellent electrical properties. Multilayer design ensures high quality factor and minimal parasitic effects. Compact dimensions enable space-saving PCB design. Stable inductance over temperature variations.

Maximum DC resistance of 580 mΩ minimizes power loss. Surface mount style for easy integration into automated assembly lines. AEC-Q200 automotive certification supports use in harsh environments. Packed in tape and reel for efficient handling and assembly.

Inductor suitable for industrial, automotive, and wireless communication applications. Compliance with relevant environmental and safety regulations.

This Wurth Elektronik WE-MK inductor is sourced from Taiwan, Province Of China, and is intended for use in industrial electronics manufacturing, telecommunications hardware, and automotive electronic systems. It ensures reliable performance in demanding conditions while maintaining compact form factor for modern electronics design.

Explore more Wurth Elektronik components and related electronic parts within EnvMart’s comprehensive Electronics Components category for your industrial and commercial projects.

Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor with Ceramic Core 22 nH ±5% 300 mA 7447840122
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Frequently Asked Questions

The inductance value of this inductor is 22 nH with a tolerance of ±5%.

It supports a maximum DC current of 300 mA.

The dimensions are 1 mm in length, 0.5 mm in height, and 0.5 mm in depth.

The maximum self-resonant frequency is 1.8 GHz, making it suitable for high-frequency applications.

It operates reliably within a temperature range of -55°C to +125°C.

The inductor is constructed with a ceramic core, which enhances its electrical properties.

The maximum DC resistance is 580 mΩ, ensuring efficient current flow.

Yes, it is compliant with the automotive standard AEC-Q200, suitable for automotive electronics.

It is packaged in tape and reel for efficient handling and assembly.

It complies with REACH and RoHS environmental regulations.

This model features a surface mount termination style, facilitating automated PCB assembly.

It is suitable for industrial, automotive, and wireless communication applications due to its high-frequency performance.

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