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Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor Ceramic Core 39 nH 5% Tolerance 200 mA 7447840139

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Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor Ceramic Core 39 nH 5% Tolerance 200 mA 7447840139

Name: Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor Ceramic Core 39 nH 5% Tolerance 200 mA 7447840139
Brand: Wurth Elektronik
SKU: 307468
Price: 0.03 USD
Availability: InStock

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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	39nH
Standards/Approvals	IEC 61249-2-21, RoHS, REACH, JEDEC JS709B
Maximum DC Current	200mA
Maximum DC Resistance	1060mΩ
Inductance Tolerance	5 %
Termination Style	Surface Mount
Maximum Self Resonant Frequency	1.2GHz
Minimum Quality Factor	8
Inductor Construction	Multilayer
Automotive Standard	AEC-Q200

Key Features

Multilayer ceramic construction ensures stable inductance over temperature.
Compact size 1 mm length and 0.5 mm height and depth suitable for high-density PCB mounting.
High self-resonant frequency of 1.2 GHz supports high-frequency circuit applications.
Inductance tolerance of 5% guarantees precise filtering and signal integrity.
Automotive standard AEC-Q200 qualified for reliable operation in automotive environments.
Surface mount termination style compatible with automated assembly lines.
Operating temperature range from -55°C to +125°C ensures durability under harsh conditions.
Low DC resistance of 1060 mΩ reduces losses and increases efficiency.

Product Description

Wurth Elektronik 7447840139 is a WE-MK series multilayer ceramic surface mount inductor featuring a 39 nH inductance with ±5% tolerance. Constructed with a ceramic core, it supports maximum DC current of 200 mA and operates reliably between -55°C and +125°C. Its compact dimensions of 1 mm length and 0.5 mm height and depth make it ideal for dense PCBs in high-frequency applications such as wireless LAN and Bluetooth circuits.

This unshielded multilayer inductor offers a high self-resonant frequency of 1.2 GHz, which ensures performance in RF and signal filtering applications. Its low DC resistance of 1060 mΩ minimizes power losses, enhancing circuit efficiency. The product complies with automotive standard AEC-Q200 and meets IEC 61249-2-21, RoHS, REACH, and JEDEC JS709B standards, guaranteeing environmental compliance and quality.

The surface mount termination style facilitates automated pick-and-place assembly, reducing manufacturing time and costs. The ceramic multilayer construction ensures inductance stability over temperature and mechanical stress. It is an excellent choice for industrial, automotive, telecommunications, and consumer electronic applications requiring reliable passive components.

Multilayer ceramic structure with integrated coil for stable inductance. High automotive standards for enhanced reliability in vehicles. Wide operating temperature range suitable for harsh environments. Low DC resistance for improved efficiency.

Compact dimensions for high-density assemblies. Compliant with environmental and quality certifications. Suitable for RF applications up to 1.2 GHz frequency. Surface mount design for easy assembly. Discover comprehensive ranges of Surface Mount Inductors to match your electronic circuit design requirements at EnvMart.

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Frequently Asked Questions

This model features an inductance value of 39 nH with a tolerance of ±5%.

It can handle a maximum DC current of 200 mA.

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

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

It has a high self-resonant frequency of 1.2 GHz, suitable for high-frequency applications.

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

Yes, it is qualified under the automotive standard AEC-Q200, ensuring reliable operation in automotive environments.

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

This model features a surface mount termination style, which is compatible with automated assembly lines.

The inductor has a low DC resistance of 1060 mΩ, which helps reduce losses and increase efficiency.

It is packaged in tape and reel format, facilitating easy handling and assembly.

It is suitable for applications in industrial, automotive, telecommunications, and consumer electronics, particularly in high-frequency circuits like wireless LAN and Bluetooth.