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Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor Ceramic Core 9.1nH 5% 220mA 7447820091

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 9.1nH
Standards/Approvals IEC 61249-2-21, JEDEC JS709B, REACH, RoHS
Maximum DC Current 220mA
Maximum DC Resistance 480mΩ
Inductance Tolerance 5 %
Termination Style Surface Mount
Maximum Self Resonant Frequency 3.2GHz
Minimum Quality Factor 4
Inductor Construction Multilayer
Automotive Standard AEC-Q200

Key Features

  • Unshielded multilayer design for high frequency stability.
  • Ceramic core construction ensures temperature stability.
  • Maximum DC current rating of 220mA with 480mΩ resistance.
  • Operating temperature range from -55°C to 125°C for industrial use.
  • Compliant with AEC-Q200 automotive standard and environmental regulations.
  • Surface mount termination style with compact 0.6mm length and 0.3mm height and depth.
  • High self-resonant frequency of 3.2GHz and minimum quality factor of 4.
  • Packaging on tape and reel for easy automated assembly.

Product Description

Wurth Elektronik 7447820091 is an unshielded multilayer surface mount inductor designed with a ceramic core to provide a precise inductance of 9.1nH with a tolerance of 5%. This inductor supports a maximum DC current of 220mA and features a maximum DC resistance of 480mΩ. It is ideal for high frequency circuit applications including Bluetooth and wireless LAN communications because of its high self-resonant frequency of 3.2GHz and stable inductance over temperature variations.

The inductor is constructed with integrated multilayer ceramic technology that ensures a compact form factor with dimensions of 0.6mm length, 0.3mm height, and 0.3mm depth. It is intended for surface mount technology (SMT) assembly with termination style suited for tape and reel packaging. Wurth Elektronik's WE-MK series complies with the automotive AEC-Q200 standard and meets environmental directives including RoHS and REACH. The device operates reliably across a temperature range from -55°C to 125°C, emphasizing its suitability for automotive and industrial electronics.

This component is widely applicable in advanced industrial, automotive, telecommunications, and consumer electronics where compact size and electrical performance are critical. It supports efficient noise filtering, impedance matching, and energy storage functions in high frequency circuits.

Unshielded multilayer inductance for enhanced performance. Ceramic core ensures mechanical stability and temperature resilience. Compliance with major industry standards and regulations. Ideal for high frequency wireless communication devices.

Compact SMT size supports miniaturized electronic designs. Packaging allows compatibility with automated PCB assembly lines.

Select Wurth Elektronik WE-MK Surface Mount Inductors for your next PCB design requiring stable, reliable inductance with automotive-grade quality. Browse further products from Wurth Elektronik and explore a broad range of electronic passive components on EnvMart.

Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor Ceramic Core 9.1nH 5% 220mA 7447820091
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Frequently Asked Questions

This model has an inductance value of 9.1nH with a tolerance of 5%.

The maximum DC current rating for this inductor is 220mA.

It has a compact size with a length of 0.6mm, height of 0.3mm, and depth of 0.3mm.

The operating temperature range is from -55°C to +125°C.

The maximum self-resonant frequency is 3.2GHz.

This inductor features a surface mount termination style, suitable for automated assembly.

It complies with AEC-Q200 automotive standard and environmental regulations including RoHS and REACH.

The maximum DC resistance is 480mΩ.

The minimum quality factor is 4.

This component is suitable for high frequency circuit applications, including Bluetooth and wireless LAN communications.

The core material is ceramic, which provides temperature stability.

It is packaged on tape and reel for easy automated assembly.

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