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Wurth Elektronik WE-LHMI 1040 Shielded Multilayer Surface Mount Inductor 4.7μH ±20% 7A 125°C 74437368047
Specifications
| Country of Origin | India |
|---|---|
| Brand | Wurth Elektronik |
| Height | 3.8mm |
| Length | 10mm |
| Depth | 10mm |
| Packaging | Tape & Reel |
| Series | WE-LHMI |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Composite Iron Powder |
| Inductance | 4.7μH |
| Standards/Approvals | IEC 61249-2-21, JEDEC JS709B, RoHS, REACH |
| Package/Case | 1040 |
| Maximum DC Current | 7A |
| Maximum DC Resistance | 15.5mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 16MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
Key Features
- This inductor features composite iron powder core material for stable magnetic performance.
- The compact 1040 package case measures 10mm length, 3.8mm height, and 10mm depth.
- Designed to operate from -40°C to maximum 125°C temperature for harsh environments.
- Shielded wirewound construction minimizes acoustic noise and leakage fields.
- Complies with AEC-Q200 automotive standard, IEC 61249-2-21, JEDEC JS709B, RoHS, and REACH regulations.
- Suitable for DC-DC converters, POL converters, FPGA power supplies, battery-powered devices, and mainboard graphic cards.
- Packaging includes tape and reel for surface mount automated assembly.
Product Description
Wurth Elektronik 74437368047 is a shielded multilayer surface mount power inductor designed with a composite iron powder core, offering an inductance of 4.7μH with ±20% tolerance and maximum DC current rating of 7A. This wirewound inductor measures 10mm in length, 3.8mm in height, and 10mm in depth in a 1040 package case, making it compact and suitable for automated surface mount assembly with tape & reel packaging.
The inductor operates reliably across a temperature range from -40°C to 125°C, designed according to automotive standard AEC-Q200, and meets stringent industry regulatory standards such as IEC 61249-2-21, JEDEC JS709B, RoHS, and REACH. Its shielded construction reduces acoustic noise and magnetic leakage, providing stable performance in demanding electronic circuits.
Typical applications include DC-DC converters for high current power supplies, POL converters, field programmable gate arrays (FPGA), portable power devices such as PDAs and digital cameras, mainboards, and graphic cards. The WE-LHMI series inductors are ideal for industrial, automotive, and consumer electronics requiring compact, robust, and high current inductors.
This inductor features composite iron powder core material for stable magnetic performance. The compact 1040 package case measures 10mm length, 3.8mm height, and 10mm depth. Designed to operate from -40°C to maximum 125°C temperature for harsh environments.
Shielded wirewound construction minimizes acoustic noise and leakage fields. Complies with AEC-Q200 automotive standard, IEC 61249-2-21, JEDEC JS709B, RoHS, and REACH regulations. Suitable for DC-DC converters, POL converters, FPGA power supplies, battery-powered devices, and mainboard graphic cards.
Packaging includes tape and reel for surface mount automated assembly. Explore more high-quality inductors and electronic components at EnvMart for your power management and electronics manufacturing needs.
Explore more products in our Surface Mount Inductor category.
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Frequently Asked Questions
The inductance value of this model is 4.7μH with a tolerance of ±20%.
It has a maximum DC current rating of 7A.
This unit measures 10mm in length, 3.8mm in height, and 10mm in depth.
The inductor operates reliably within a temperature range of -40°C to 125°C.
It complies with AEC-Q200, IEC 61249-2-21, JEDEC JS709B, RoHS, and REACH regulations.
It features a shielded wirewound construction, which minimizes acoustic noise and magnetic leakage.
The inductor is packaged in tape and reel format for surface mount automated assembly.
The core material is composite iron powder, which provides stable magnetic performance.
The maximum self-resonant frequency is 16MHz.
It is suitable for applications such as DC-DC converters, POL converters, FPGA power supplies, and mainboard graphic cards.
The termination style for this model is surface mount.
The maximum DC resistance is 15.5mΩ.
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