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Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor with Ceramic Core 3.3 nH 5% Tolerance 300 mA 7447840033

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 3.3nH
Standards/Approvals RoHS, REACH, JEDEC JS709B, IEC 61249-2-21
Maximum DC Current 300mA
Maximum DC Resistance 190mΩ
Inductance Tolerance 5 %
Termination Style Surface Mount
Maximum Self Resonant Frequency 6GHz
Minimum Quality Factor 8
Inductor Construction Multilayer
Automotive Standard AEC-Q200

Key Features

  • Constructed with a multilayer ceramic core for stable inductance over temperature.
  • Capable of operating between -55°C to 125°C for reliable performance.
  • Features a maximum self-resonant frequency of 6 GHz suitable for high-frequency circuits.
  • Offers low DC resistance of 190 mΩ to optimize electrical efficiency.
  • Designed with surface mount termination style for compact PCB mounting.
  • Compliant with industry standards including RoHS, REACH, JEDEC JS709B, and IEC 61249-2-21.
  • Packaged in tape & reel format facilitating automated assembly processes.

Product Description

Wurth Elektronik model 7447840033 is an unshielded multilayer Surface Mount Inductor featuring a ceramic core with a nominal inductance of 3.3 nH and a tolerance of 5%. It provides exemplary performance in high-frequency electronic circuits such as Bluetooth and wireless LAN applications.

The multilayer ceramic construction integrates the coil directly within the ceramic structure, enhancing stability over varying temperatures and ensuring a quality factor of at least 8. The device is capable of handling a maximum DC current of 300 mA with a low DC resistance of 190 mΩ, contributing to efficient circuit operation.

Its surface mount termination style and compact dimensions (1 mm length, 0.5 mm height, and 0.5 mm depth) make it suitable for space-constrained PCB designs. Operating temperature ranges from -55°C up to 125°C, enabling robust performance under diverse environmental conditions.

The inductor complies with multiple standards including RoHS for environmental safety, REACH for chemical compliance, JEDEC JS709B, and IEC 61249-2-21 which ensure its industrial quality and reliability. The packaging in tape & reel format supports efficient, high-volume manufacturing processes.

Commonly used in industrial electronics, telecommunications, and automotive electronics, this inductor serves critical functions in filtering, tuning, and energy storage in high-frequency circuits requiring stable and reliable inductance performance.

Constructed with a multilayer ceramic core for stable inductance over temperature. Operates in a wide temperature range from -55°C to 125°C. Maximum self-resonant frequency up to 6 GHz supports high-frequency applications.

Low DC resistance of 190 mΩ enhances efficiency and reduces losses. Compliant with RoHS, REACH, JEDEC JS709B, and IEC 61249-2-21 standards. Packaged in tape & reel format for automated assembly. Suitable for Bluetooth, wireless LAN, and high-frequency circuit applications.

Explore Wurth Elektronik components at EnvMart for premium quality, reliable performance, and comprehensive technical support.

Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor with Ceramic Core 3.3 nH 5% Tolerance 300 mA 7447840033
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Frequently Asked Questions

The nominal inductance of this model is 3.3 nH with a tolerance of 5%.

It can handle a maximum DC current of 300 mA.

The maximum self-resonant frequency is 6 GHz, making it suitable for high-frequency applications.

This inductor operates within a temperature range of -55°C to 125°C.

It features a low DC resistance of 190 mΩ, which helps optimize electrical efficiency.

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

It is designed with a surface mount termination style for compact PCB mounting.

It complies with RoHS, REACH, JEDEC JS709B, and IEC 61249-2-21 standards.

The minimum quality factor is at least 8, ensuring stable performance.

It is commonly used in industrial electronics, telecommunications, and automotive electronics, particularly in high-frequency circuits.

The core material is ceramic, which contributes to its stable inductance over temperature.

It is packaged in tape & reel format, facilitating automated assembly processes.

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