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Wurth Elektronik WE-MAPI 3020 Shielded Wirewound Surface Mount Inductor with Magnetic Iron Alloy Core, 4.7 μH 74438336047
Specifications
| Country of Origin | Korea |
|---|---|
| Brand | Wurth Elektronik |
| Height | 2mm |
| Length | 3mm |
| Depth | 3mm |
| Packaging | Tape & Reel |
| Series | WE-MAPI |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Magnetic Iron Alloy |
| Inductance | 4.7μH |
| Standards/Approvals | IEC 61249-2-21, JEDEC JS709B, RoHS, REACH |
| Package/Case | 3020 |
| Maximum DC Current | 1.9A |
| Maximum DC Resistance | 158mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 30MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
Key Features
- This 3020 package inductor features a magnetic iron alloy core for efficient power handling.
- Inductor is shielded to minimize electromagnetic interference.
- Rated for operation between -40°C and 125°C for broad environmental use.
- Moulded wirewound construction provides reliable electrical performance.
- Complies with IEC 61249-2-21, JEDEC JS709B, RoHS and REACH standards.
- Suitable for applications such as DC/DC converters and portable power devices.
- Compact 3mm length, 2mm height, and 3mm depth surface mount design.
- Maximum DC resistance of 158 mΩ ensures low power loss.
Product Description
Wurth Elektronik model 74438336047 WE-MAPI series shielded wirewound Surface Mount Inductor with a magnetic iron alloy core and an inductance of 4.7 μH ±20% is designed for high current applications.
This inductor supports a maximum DC current of 1.9 A with a maximum self-resonant frequency of 30 MHz, making it suitable for high-frequency power electronics. The 3020 package size provides a compact footprint with dimensions of 3mm length, 2mm height, and 3mm depth, ideal for space-constrained PCB layouts.
The device is moulded and features shielding to reduce leakage flux and acoustic noise, compliant with automotive standard AEC-Q200, IEC 61249-2-21, JEDEC JS709B, RoHS and REACH regulations.
The WE-MAPI inductors are widely used in DC/DC converters for high current power supplies, FPGA power regulation, POL converters, battery-powered devices like PDAs and digital cameras, as well as wireless communication and smartphone power supplies.
This inductance features wirewound construction with a magnetic iron alloy core to enhance power handling and transient current spike resistance. Compact surface mount termination style ensures efficient soldering and mechanical stability.
Operating temperature range from -40°C to 125°C supports demanding industrial and automotive environments. Maximum DC resistance of 158 mΩ minimizes energy loss and heat generation in circuits. Shielding reduces electromagnetic interference for stable circuit operation.
Packaging is tape and reel for automated PCB assembly processes.
The product is made in the Korea Republic Of and is supplied new to meet the highest quality standards. This inductor is a reliable component choice for electronic construction, industrial power management, and automotive electronic systems.
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Frequently Asked Questions
The inductance value of this inductor is 4.7 μH with a tolerance of ±20%.
It supports a maximum DC current of 1.9 A, making it suitable for high current applications.
This model has dimensions of 3mm in length, 2mm in height, and 3mm in depth.
The operating temperature range is from -40°C to 125°C, allowing it to function in various environments.
The maximum self-resonant frequency is 30 MHz, suitable for high-frequency applications.
It features a magnetic iron alloy core, which enhances power handling and transient current spike resistance.
The inductor is packaged in tape and reel format for automated PCB assembly processes.
It complies with IEC 61249-2-21, JEDEC JS709B, RoHS, REACH, and automotive standard AEC-Q200.
The maximum DC resistance is 158 mΩ, which helps to minimize energy loss in circuits.
It uses a surface mount termination style, ensuring efficient soldering and mechanical stability.
This model is suitable for applications such as DC/DC converters, FPGA power regulation, and battery-powered devices.
It features a wirewound construction, which contributes to its reliable electrical performance.
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