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Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor Ceramic Core 18 nH 5% Tolerance 170 mA 7447820118

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 0.3mm
Length 0.6mm
Depth 0.3mm
Packaging Tape & Reel
Series WE-MK
Maximum Operating Temperature 125°C
Minimum Operating Temperature -55°C
Core Material Ceramic
Inductance 18nH
Standards/Approvals IEC 61249-2-21, JEDEC JS709B, REACH, RoHS
Maximum DC Current 170mA
Maximum DC Resistance 810mΩ
Inductance Tolerance 5 %
Termination Style Surface Mount
Maximum Self Resonant Frequency 2.1GHz
Minimum Quality Factor 4
Inductor Construction Multilayer
Automotive Standard AEC-Q200

Key Features

  • The inductor construction features a multilayer ceramic structure for high frequency circuit stability.
  • It has an inductance tolerance of 5% ensuring precise performance.
  • Operating temperature ranges from -55°C to 125°C for versatile application.
  • Maximum DC resistance is 810 mΩ, supporting efficient current flow.
  • Designed for surface mount termination style with no shielding for compact integration.
  • Maximum self-resonant frequency is 2.1 GHz, suitable for RF and wireless applications.
  • Packaged in tape and reel format for automated PCB assembly.
  • Core material is ceramic, contributing to stability and durability.

Product Description

Wurth Elektronik 7447820118 is an unshielded multilayer surface mount inductor designed with a ceramic core, providing 18 nH inductance with 5% tolerance and a maximum DC current rating of 170 mA. This compact device measures 0.6 mm in length, 0.3 mm in height, and 0.3 mm in depth, optimized for high frequency circuits including Bluetooth and wireless LAN applications.

The WE-MK series inductor uses a multilayer ceramic construction, delivering excellent inductance stability over temperature ranges from -55°C to 125°C. Its maximum DC resistance of 810 milliohms ensures efficient current accommodation while the maximum self-resonant frequency of 2.1 GHz supports high-frequency signal integrity. This inductor is ideal for automotive, industrial, and consumer electronic equipment requiring reliable RF performance and small footprint surface mount components.

Its surface mount termination style and tape & reel packaging facilitate efficient automated assembly processes. Compliance with IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS standards affirms its quality and environmental safety. The ceramic core material enhances thermal endurance and performance consistency, making it an excellent choice for demanding electronic assemblies.

The inductor's multilayer ceramic construction offers high stability in multiple applications. Compact dimensions suit high-density printed circuit boards. Wide operating temperature range supports automotive and industrial uses.

High self-resonant frequency benefits RF and wireless technologies. Tape and reel packaging ensures streamlined manufacturing.

This Wurth Elektronik inductors line supports diverse applications such as telecommunications, industrial automation, instrumentation, and wireless communication devices. Its quality, packaging, and compliance with automotive standards make it suitable for designers demanding performance and reliability.

Explore more electronic components and Surface Mount Inductors at EnvMart for efficient and trusted sourcing.

Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor Ceramic Core 18 nH 5% Tolerance 170 mA 7447820118
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