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Wurth Elektronik Wirewound Shielded Surface Mount Inductor 4.7 μH ±20 % 2.2 A Dc, Ferrite Core, 4838 Package 74408943047
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Height | 3.8mm |
| Length | 4.8mm |
| Depth | 4.8mm |
| Packaging | Tape & Reel |
| Series | WE-SPC |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 4.7μH |
| Standards/Approvals | RoHS, JEDEC JS709B, REACH |
| Package/Case | 4838 |
| Maximum DC Current | 2.2A |
| Pin Count | 2 |
| Maximum DC Resistance | 52mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 44MHz |
| Inductor Construction | Wirewound |
Key Features
- The magnetically shielded construction reduces external magnetic interference.
- The 4838 package offers a length and depth of 4.8 mm and a height of 3.8 mm for space-conscious applications.
- Inductance tolerance of ±20% ensures reliable circuit behavior.
- The maximum DC resistance is 52 milliohms.
- Operates between temperatures of -40°C and 125°C reliably.
- Complies with RoHS, JEDEC JS709B, and REACH standards ensuring environmental compliance.
- The inductor is moulded for durability and surface mount technology compatible.
- Maximum self-resonant frequency is 44 MHz for high frequency applications.
Product Description
Wurth Elektronik 74408943047 is a high-quality wirewound shielded surface mount inductor with an inductance of 4.7 μH ±20 % and a maximum DC current rating of 2.2 A. It features a ferrite core that ensures excellent magnetic performance and low leakage flux. The compact 4838 package size (4.8 mm length, 4.8 mm depth, and 3.8 mm height) makes it ideal for modern compact electronic devices.
The WE-SPC series inductors are magnetically shielded, providing low magnetic emissions and minimizing interference with other components. This series supports reflow soldering and offers stable performance in a wide temperature range from -40°C to 125°C. The inductor's low DC resistance of 52 mΩ ensures energy efficiency in power circuits.
The product complies with environmental standards RoHS, JEDEC JS709B, and REACH, making it a responsible choice for green electronics. With a maximum self-resonant frequency of 44 MHz, it accommodates high-frequency circuit demands effectively.
Magnetically shielded wirewound construction for minimal interference. Compact 4838 surface mount package optimized for space-saving. Inductance tolerance of ±20% for stable performance. Low maximum DC resistance of 52 mΩ enhances efficiency.
Wide operating temperature range from -40°C to 125°C. Meets RoHS, JEDEC JS709B, and REACH environmental standards. Moulded design supports durability and reflow soldering compatibility. 44 MHz maximum self-resonant frequency tolerates high-frequency operation.
Ideal for portable power devices, DC/DC converters, smartphones, PDAs, and digital cameras.
The Wurth Elektronik 74408943047 shielded inductor is suitable for various industrial and commercial applications including electronics manufacturing, power management, telecommunications, and consumer electronics. It is particularly well-suited for compact devices requiring high reliability and low electromagnetic interference.
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Frequently Asked Questions
The inductance value of this model is 4.7 μH with a tolerance of ±20%.
It has a maximum DC current rating of 2.2 A.
The dimensions of the 4838 package are 4.8 mm in length, 4.8 mm in depth, and 3.8 mm in height.
The maximum DC resistance is 52 milliohms.
It operates reliably between temperatures of -40°C and 125°C.
The maximum self-resonant frequency is 44 MHz, suitable for high-frequency applications.
This inductor features a ferrite core, which ensures excellent magnetic performance.
It complies with RoHS, JEDEC JS709B, and REACH environmental standards.
The termination style is surface mount, making it compatible with modern electronic assembly processes.
The inductor is constructed as a wirewound type, providing stable performance.
It is packaged in tape and reel format, which is common for surface mount components.
This model is suitable for applications in portable power devices, DC/DC converters, smartphones, and consumer electronics.
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