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Wurth Elektronik WE-LHMI 7050 Shielded Multilayer Surface Mount Inductor with Composite Iron Powder Core 22 μH 74437349220
Specifications
| Country of Origin | India |
|---|---|
| Brand | Wurth Elektronik |
| Height | 4.8mm |
| Length | 6.6mm |
| Depth | 6.6mm |
| Packaging | Tape & Reel |
| Series | WE-LHMI |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Composite Iron Powder |
| Inductance | 22μH |
| Standards/Approvals | IEC 61249-2-21, JEDEC JS709B, REACH, RoHS |
| Package/Case | 7050 |
| Maximum DC Current | 2.1A |
| Maximum DC Resistance | 170mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 8MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
Key Features
- Compact 7050 package suitable for surface mounting.
- Designed for high transient current spikes handling without acoustic noise.
- Shielded construction minimizes leakage fields in applications.
- Automotive grade certified with AEC-Q200 compliance.
- Operating temperature range from -40°C up to 125°C.
- Maximum DC current rating of 2.1A ensures reliable power supply performance.
- Wirewound inductor construction with low maximum DC resistance of 170 mΩ.
- Inductance tolerance ±20% to accommodate manufacturing variations.
Product Description
Wurth Elektronik 74437349220 is a 7050 size Shielded Multilayer Surface Mount Inductor with a composite iron powder core and 22 μH inductance tolerance ±20%. Designed for industrial and automotive electronic applications, this wirewound inductor features magnetic shielding that effectively reduces leakage fields and acoustic noise, making it ideal for sensitive circuitry and power systems.
The inductor supports a maximum DC current of 2.1 amps and operates reliably in a temperature range from -40°C to 125°C, complying with automotive standard AEC-Q200. Its low maximum DC resistance of 170 milliohms enhances power efficiency in DC-DC converters and POL converters. The package dimensions are compact at 6.6 mm length, 6.6 mm depth, and 4.8 mm height, matching standard 7050 cases for surface mounting applications.
This product is RoHS, REACH, IEC 61249-2-21, and JEDEC JS709B compliant, emphasizing environmental compatibility and quality standards.
Typical applications include high-current DC-DC converters for power supplies, field programmable gate arrays (FPGA), mainboards, graphic cards, and portable power devices such as PDAs and digital cameras. The shielded design ensures no acoustic noise or interference in dense electronic assemblies.
With tape and reel packaging, the inductor facilitates efficient automated PCB assembly processes, ideal for manufacturing environments seeking reliability and performance. Compact 7050 package suitable for surface mounting.
Designed for high transient current spikes handling without acoustic noise. Shielded construction minimizes leakage fields in applications. Automotive grade certified with AEC-Q200 compliance. Operating temperature range from -40°C up to 125°C.
Maximum DC current rating of 2.1A ensures reliable power supply performance. Wirewound inductor construction with low maximum DC resistance of 170 mΩ. Inductance tolerance ±20% to accommodate manufacturing variations. Supports frequencies up to 8 MHz with a composite iron powder core.
Explore the Wurth Elektronik range for high-quality inductors suitable for various industrial, automotive, HVAC, and electronic manufacturing applications on EnvMart.
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Frequently Asked Questions
The inductance value of this model is 22 μH with an inductance tolerance of ±20%.
It has a maximum DC current rating of 2.1A, ensuring reliable performance in power supply applications.
The operating temperature range for this unit is from -40°C to 125°C, making it suitable for various environments.
The dimensions of the 7050 package are 6.6 mm in length, 6.6 mm in depth, and 4.8 mm in height.
This inductor features a wirewound construction with a composite iron powder core, enhancing its performance characteristics.
It complies with several standards, including AEC-Q200, IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS.
The maximum self-resonant frequency is 8 MHz, allowing it to operate effectively in high-frequency applications.
It is packaged in tape and reel format, which facilitates efficient automated PCB assembly processes.
Typical applications include high-current DC-DC converters, field programmable gate arrays (FPGA), and portable power devices.
The maximum DC resistance is 170 mΩ, which contributes to its efficiency in power applications.
The AEC-Q200 certification indicates that this inductor meets automotive industry standards for reliability and performance.
This inductor features a surface mount termination style, suitable for modern PCB designs.
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