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Wurth Elektronik WE-LHMI 4020 Shielded Multilayer Surface Mount Inductor 2.2μH ±20% 3.25A Max DC Current 74437324022
Specifications
| Country of Origin | India |
|---|---|
| Brand | Wurth Elektronik |
| Height | 1.8mm |
| Length | 4.06mm |
| Depth | 4.06mm |
| Packaging | Tape & Reel |
| Series | WE-LHMI |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Composite Iron Powder |
| Inductance | 2.2μH |
| Standards/Approvals | IEC 61249-2-21, JEDEC JS709B, REACH, RoHS |
| Package/Case | 4020 |
| Maximum DC Current | 3.25A |
| Maximum DC Resistance | 61mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 49MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
Key Features
- This inductor supports a maximum DC current of 3.25A ensuring robust power handling capacity.
- The 4020 package/case dimension provides compact sizing ideal for dense PCB layouts.
- Designed with magnetic shielding to reduce electromagnetic interference in sensitive circuits.
- Features a maximum DC resistance of 61mΩ and operates within -40°C to 125°C temperature range.
- Conforms to automotive standard AEC-Q200 and international certifications including IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS.
- The wirewound construction using composite iron powder core enhances performance in power applications.
- Termination style is surface mount suitable for automated PCB assembly processes.
- Applications include DC-DC converters, portable power devices, mainboards, graphic cards, and battery-powered devices.
Product Description
Wurth Elektronik model 74437324022 is a 4020 shielded multilayer surface mount inductor designed for high performance and reliability in electronic power systems. It provides an inductance value of 2.2μH with ±20% tolerance and supports a maximum DC current rating of 3.25A. The inductor features a composite iron powder core with wirewound construction, delivering magnetic shielding to minimize leakage and acoustic noise.
The compact 4020 package with dimensions length 4.06mm, height 1.8mm, and depth 4.06mm allows integration in space-restricted printed circuit boards. Its temperature tolerance ranges from -40°C to 125°C, making it suitable for automotive and industrial environments, certified to AEC-Q200 standards.
This inductor is optimized for use in DC-DC converters for high current power supplies, field programmable gate arrays (FPGA), point of load (POL) converters, portable electronics such as PDAs and digital cameras, as well as mainboards and graphic cards. The maximum DC resistance of 61mΩ ensures minimal power loss and efficiency.
Conforming to IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS standards, this component meets global regulatory and environmental requirements. It comes packaged in tape and reel format compatible with automated assembly lines.
This inductor supports a maximum DC current of 3.25A ensuring robust power handling capacity. The 4020 package provides compact sizing ideal for dense PCB layouts. Magnetic shielding reduces electromagnetic interference.
Maximum DC resistance is 61mΩ with a temperature rating of -40°C to 125°C. Conforms to automotive and international regulatory standards. Composite iron powder core with wirewound construction. Surface mount termination for automated assembly.
Wide applications in power electronics and portable devices.
Choose Wurth Elektronik 74437324022 for reliable, high current inductors with excellent shielding and compact design. Browse our Electronics Components category at EnvMart for similar high-quality Surface Mount Inductors suitable for industrial, automotive, and consumer electronic applications.
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Frequently Asked Questions
The inductor has an inductance value of 2.2μH with a tolerance of ±20%.
It supports a maximum DC current rating of 3.25A.
The 4020 package dimensions are 4.06mm in length, 1.8mm in height, and 4.06mm in depth.
The maximum DC resistance is 61mΩ.
It operates within a temperature range of -40°C to 125°C.
This model conforms to automotive standard AEC-Q200 and international standards including IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS.
The core material is composite iron powder, which enhances performance in power applications.
It features a surface mount termination style, suitable for automated PCB assembly processes.
The maximum self-resonant frequency is 49MHz.
It is suitable for applications including DC-DC converters, portable power devices, mainboards, graphic cards, and battery-powered devices.
It comes packaged in tape and reel format, compatible with automated assembly lines.
It features a wirewound construction, which contributes to its performance in power applications.
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