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Wurth Elektronik WE-MAPI 4020 Shielded Surface Mount Inductor Magnetic Iron Alloy Core 1μH ±20% 7.2A 74438356010
Specifications
| Country of Origin | Korea |
|---|---|
| Brand | Wurth Elektronik |
| Height | 2.1mm |
| Length | 4.1mm |
| Depth | 4.1mm |
| Packaging | Tape & Reel |
| Series | WE-MAPI |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Magnetic Iron Alloy |
| Inductance | 1μH |
| Standards/Approvals | JEDEC JS709B, IEC 61249-2-21, RoHS, REACH |
| Package/Case | 4020 |
| Maximum DC Current | 7.2A |
| Pin Count | 2 |
| Maximum DC Resistance | 15mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 55MHz |
| Inductor Construction | Shielded |
| Automotive Standard | AEC-Q200 |
Key Features
- Constructed with a magnetic iron alloy core for excellent magnetic performance.
- Compact 4020 package, suitable for surface mount technology.
- Shielded design reduces electromagnetic interference and leakage flux.
- High maximum self-resonant frequency of 55MHz for enhanced signal integrity.
- Automotive grade AEC-Q200 compliant, ensuring reliability in automotive applications.
- Operates reliably between -40°C and 125°C temperature range.
- Low maximum DC resistance of 15mΩ for efficient energy transfer.
- Lead-free and moulded construction for environmental compliance and durability.
Product Description
Wurth Elektronik 74438356010 is a WE-MAPI series shielded power inductor with a magnetic iron alloy core. This Surface Mount Inductor, with a 4020 package size, provides an inductance of 1μH with ±20% tolerance and can handle a maximum DC current of 7.2A, making it suitable for high efficiency power circuits.
The shielded construction minimizes electromagnetic interference and provides low leakage flux, enhancing reliability and performance in sensitive electronic devices. Featuring a compact form factor with dimensions of 4.1mm length, 2.1mm height, and 4.1mm depth, it supports densely packed PCB layouts.
The inductor is compliant with automotive standard AEC-Q200 and has certifications including JEDEC JS709B, IEC 61249-2-21, RoHS, and REACH, ensuring quality and environmental compliance. It has a maximum self-resonant frequency of 55MHz and a maximum DC resistance of 15mΩ, enabling efficient power management with low losses.
This product is ideal for use in small-size, high efficiency power supplies, multiphase DC-DC converters, FPGAs, microcontrollers, and processor applications requiring stable inductance and high current capacity in a compact footprint.
Constructed with a magnetic iron alloy core for excellent magnetic performance. Compact 4020 package suitable for surface mount applications. Shielded design reduces electromagnetic interference and leakage flux. High maximum self-resonant frequency of 55MHz for enhanced signal integrity.
Automotive grade AEC-Q200 compliant, ensuring reliability in automotive environments. Wide operating temperature range from -40°C to 125°C. Low DC resistance of 15 milliohms for efficient energy transfer. Lead-free and moulded for durability and environmental safety.
Recommended for power supplies, multiphase DC-DC converters, and advanced electronic devices.
Wurth Elektronik products such as the WE-MAPI series are valuable components used widely in industrial, automotive, electronics manufacturing, and power management sectors. Explore EnvMart for a broad range of inductors and electronic components designed for high reliability and performance.
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Frequently Asked Questions
The inductance value of this inductor is 1μH with a tolerance of ±20%.
It can handle a maximum DC current of 7.2A.
The dimensions are 4.1mm in length, 4.1mm in depth, and 2.1mm in height.
The maximum self-resonant frequency is 55MHz.
It operates reliably between -40°C and 125°C.
Yes, it is compliant with the automotive standard AEC-Q200.
The core material is a magnetic iron alloy, which provides excellent magnetic performance.
The maximum DC resistance is 15mΩ.
It is packaged in tape and reel format.
It meets standards including JEDEC JS709B, IEC 61249-2-21, RoHS, and REACH.
The termination style is surface mount, suitable for compact PCB layouts.
It is recommended for use in power supplies, multiphase DC-DC converters, and advanced electronic devices.
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