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Wurth Elektronik WE-MAPI 3020 Shielded Wirewound Surface Mount Inductor 4.7 μH ±20 %, 1.9 A, Magnetic Iron Alloy 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
- The inductor features a magnetic iron alloy core providing high rated currents and transient current handling.
- Compact 3020 package size with dimensions of 3 mm length, 2 mm height, and 3 mm depth.
- Maximum DC current rating of 1.9 A and maximum DC resistance of 158 mΩ.
- Operating temperature range from -40°C to 125°C suitable for various industrial applications.
- Shielded wirewound construction ensures low acoustic noise and minimal leakage flux.
- Automotive standard compliant with AEC-Q200 and complies with IEC 61249-2-21, JEDEC JS709B, RoHS, and REACH standards.
- Maximum self-resonant frequency of 30 MHz suitable for high-frequency circuits.
- Surface mount termination style for easy PCB integration.
Product Description
Wurth Elektronik 74438336047 WE-MAPI series shielded wirewound Surface Mount Inductor features a magnetic iron alloy core with an inductance of 4.7 μH ±20 %.
This compact and robust 3020 case inductor is designed to support a maximum DC current of 1.9 A, with a peak DC resistance of 158 mΩ, ensuring efficient power handling and minimal losses.
Its shielded wirewound construction reduces acoustic noise and leakage flux, making it well suited for sensitive electronic devices that require high reliability and low interference.
The inductor operates effectively over a wide temperature range of -40°C to 125°C and meets automotive quality standards including AEC-Q200, as well as IEC 61249-2-21, JEDEC JS709B, RoHS, and REACH compliance.
Designed for surface mount technology, it is ideal for high current DC/DC converters, power supplies in mobile and wireless communication devices, portable electronics such as PDAs, digital cameras, mainboards, and graphic cards.
The maximum self-resonant frequency of 30 MHz provides suitability for high frequency applications requiring stable inductance with minimal parasitic effects. With tape and reel packaging, the WE-MAPI 3020 inductor supports efficient automated PCB assembly processes.
The inductor is manufactured in Korea, Republic Of and is moulded for mechanical protection. Package dimensions are 3 mm length, 2 mm height, and 3 mm depth. This series enables handling of transient current spikes while maintaining high current ratings.
Applications include DC/DC converters, POL converters, portable power devices, and various power supplies. The magnetic iron alloy core enhances performance in demanding electrical and industrial environments. Explore a wide range of inductors and electronic components at EnvMart for your industrial and electronic design needs.
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Frequently Asked Questions
The inductance value of this model is 4.7 μH with a tolerance of ±20%.
This inductor has a maximum DC current rating of 1.9 A.
The dimensions of this unit are 3 mm in length, 2 mm in height, and 3 mm in depth.
The maximum DC resistance is 158 mΩ.
It operates effectively within a temperature range of -40°C to 125°C.
The maximum self-resonant frequency is 30 MHz, making it suitable for high-frequency applications.
This inductor features a shielded wirewound construction, which helps reduce acoustic noise and leakage flux.
It complies with automotive standard AEC-Q200 and meets IEC 61249-2-21, JEDEC JS709B, RoHS, and REACH standards.
The termination style for this inductor is surface mount, which facilitates easy integration into PCBs.
This inductor is manufactured in the Republic of Korea.
It is suitable for high current DC/DC converters, power supplies in mobile and wireless communication devices, and portable electronics.
The inductor is packaged in tape and reel format, supporting efficient automated PCB assembly processes.
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