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Wurth Elektronik WE-SPC 4838 Shielded Wirewound Surface Mount Inductor with Ferrite Core 4.7 μH ±20 %, 2.2 A Idc 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
- Extremely small 4838 package size with ferrite core for magnetic shielding.
- Wirewound construction ensures stable inductance and low resistance.
- Operating temperature range from -40°C to 125°C for reliable performance.
- Surface mount termination style suitable for reflow soldering processes.
- Designed to minimize leakage magnetic fields and provide low self-losses.
- Maximum self-resonant frequency is 44 MHz, ideal for portable power devices.
- Compliant with RoHS, JEDEC JS709B, and REACH standards.
- Suitable for DC/DC converters, smartphones, PDAs, and digital cameras.
Product Description
Wurth Elektronik 74408943047 is a shielded wirewound surface mount inductor with a ferrite core, offering an inductance of 4.7 μH with a tolerance of ±20 %. This compact 4838 package inductor supports a maximum DC current of 2.2 A and features magnetic shielding to minimize electromagnetic interference. Its wirewound construction provides stable inductance values and a low DC resistance of 52 mΩ, making it suitable for demanding industrial and consumer electronics applications.
The inductor's operating temperature ranges from -40°C up to 125°C, ensuring reliable performance across varied environmental conditions. Its surface mount terminations allow easy integration into automated PCB assembly processes such as reflow soldering. With a maximum self-resonant frequency of 44 MHz, this component is optimized for high-frequency applications.
This Wurth WE-SPC series inductor complies with RoHS, JEDEC JS709B, and REACH standards, reflecting its suitability for electronics manufacturing with environmental and quality compliance.
Compact 4838 package with ferrite core for efficient magnetic shielding. Wirewound coil design for low self-loss and constant saturation characteristics. Wide operating temperature of -40°C to 125°C ensures application versatility.
Surface mount termination compatible with reflow soldering. Maximum DC current rating of 2.2 A suitable for power management circuits. Low DC resistance of 52 mΩ reduces power losses in circuits. High self-resonant frequency of 44 MHz supports modern electronic device requirements.
Compliance with environmental and industry standards such as RoHS and REACH.
Applications include use in portable power devices, DC/DC converters, PCMCIA cards, smartphones, PDAs, and digital cameras. The magnetic shielding reduces unwanted emissions, ensuring device reliability and integrity in complex electronic environments.
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Frequently Asked Questions
The inductance value of this inductor 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 self-resonant frequency is 44 MHz, making it suitable for high-frequency applications.
The operating temperature range is from -40°C to 125°C.
This inductor uses a ferrite core material for magnetic shielding.
It features a surface mount termination style, suitable for reflow soldering processes.
The maximum DC resistance is 52 mΩ, which helps reduce power losses in circuits.
It complies with RoHS, JEDEC JS709B, and REACH standards.
This inductor is suitable for applications in DC/DC converters, smartphones, PDAs, and digital cameras.
It is packaged in tape and reel format for easy handling and assembly.
It features a wirewound construction, which ensures stable inductance and low resistance.
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