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Wurth Elektronik WE-MAPI Series Shielded Surface Mount Inductor 2.2 μH ±20% 4.7 A Idc Magnetic Iron Alloy Core 74438356022
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 | 2.2μH |
| Standards/Approvals | RoHS, REACH, JEDEC JS709B, IEC 61249-2-21 |
| Package/Case | 4020 |
| Maximum DC Current | 4.7A |
| Pin Count | 2 |
| Maximum DC Resistance | 35mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 34MHz |
| Inductor Construction | Shielded |
| Automotive Standard | AEC-Q200 |
Key Features
- Compact 4020 package suitable for surface mount technology.
- Core made from high permeability magnetic iron alloy for stable performance.
- Rated maximum DC current of 4.7 A for high current applications.
- Shielded construction to minimize electromagnetic interference.
- Inductance tolerance of ±20% ensuring adequate precision.
- Maximum operating temperature up to 125°C for reliability in harsh environments.
- Complies with AEC-Q200 automotive standard for quality assurance.
- Low DC resistance of 35 mΩ minimizing power losses.
Product Description
Wurth Elektronik 74438356022 WE-MAPI Series shielded Surface Mount Inductor features a magnetic iron alloy core with an inductance value of 2.2 μH ±20% and a maximum DC current rating of 4.7 A. This 4020 package inductor is designed for high current applications requiring compact size and reliable performance.
The magnetic iron alloy core allows for high permeability and temperature stable soft saturation, providing exceptional current handling capabilities. Its shielded construction ensures low leakage flux and reduces acoustic noise, making it suitable for advanced electronics requiring minimal electromagnetic interference.
With a maximum operating temperature of 125°C and compliance with the AEC-Q200 automotive standard, this inductor assures high reliability and stability under demanding conditions. The device has a maximum DC resistance of 35 mΩ which helps minimize resistive losses and improve efficiency in power circuits.
The WE-MAPI inductors utilize a leadframe-free design with no solder or welding joints, increasing their robustness and longevity. Packaging is user-friendly with Tape & Reel format facilitating high-volume automated PCB assembly workflows.
Recommended applications include use in small size, high efficiency power supplies, multiphase DC-DC converters as well as devices such as FPGAs, microcontrollers, and processors. The compact dimensions of 4.1 mm length and depth by 2.1 mm height enable integration into space-constrained electronic designs.
Compact 4020 surface mount package. Magnetic iron alloy core material for high permeability. Rated 4.7 A maximum DC current handling. Shielded construction reduces interference. ±20% inductance tolerance for reliable operation.
Automotive standard AEC-Q200 compliant. High maximum operating temperature of 125°C. Low DC resistance of 35 mΩ minimizes losses. Tape & Reel packaging format for automated assembly. Explore more high-performance inductors and electronics components in the EnvMart catalog to meet diverse industrial, automotive, and consumer electronics design requirements.
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Frequently Asked Questions
The inductance value of this model is 2.2 μH with an inductance tolerance of ±20%.
It has a maximum DC current rating of 4.7 A, making it suitable for high current applications.
The maximum operating temperature is 125°C, allowing for reliable performance in harsh environments.
The core material is a magnetic iron alloy, which provides high permeability and stable performance.
It is packaged in a Tape & Reel format, facilitating high-volume automated PCB assembly workflows.
This unit has dimensions of 4.1 mm in length and depth, and 2.1 mm in height.
The maximum DC resistance is 35 mΩ, which helps minimize resistive losses in power circuits.
It complies with the AEC-Q200 automotive standard, as well as RoHS, REACH, JEDEC JS709B, and IEC 61249-2-21 standards.
It is recommended for use in small size, high efficiency power supplies, multiphase DC-DC converters, and devices like FPGAs and microcontrollers.
The maximum self-resonant frequency is 34 MHz, which is important for its performance in high-frequency applications.
The termination style is surface mount, which is suitable for modern PCB designs.
The minimum operating temperature is -40°C, allowing it to function in low-temperature environments.
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