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Wurth Elektronik Shielded Wirewound Surface Mount Inductor 33 μH ±20% 4.2 A 1210 Package WE-PD 7447709330
Specifications
| Country of Origin | India |
|---|---|
| Diameter | 8mm |
| Brand | Wurth Elektronik |
| Height | 10mm |
| Length | 12mm |
| Depth | 12mm |
| Packaging | Tape & Reel |
| Series | WE-PD |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 33μH |
| Standards/Approvals | REACH, RoHS |
| Package/Case | 1210 |
| Maximum DC Current | 4.2A |
| Pin Count | 2 |
| Maximum DC Resistance | 45mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 8.5MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
| Recommended solder profile | Reflow |
Key Features
- This wirewound inductor is magnetically shielded to minimize leakage fields.
- Constructed with a ferrite core ensuring high storage capacity and low self-losses.
- Designed to operate reliably between -40°C and 125°C.
- Complies with automotive standard AEC-Q200 and environmental standards REACH and RoHS.
- Suitable for high efficiency switching regulators and integrated DC/DC converters.
- Packaged as Tape & Reel for optimized manufacturing insertion.
- Offers a maximum self-resonant frequency of 8.5 MHz for stable performance.
Product Description
Wurth Elektronik 7447709330 is a shielded wirewound surface mount inductor designed for demanding power electronics applications. Featuring a ferrite core, this 33 μH ±20% inductor delivers a maximum DC current of 4.2 A within a compact 1210 package size (12 mm length, 8 mm diameter, 10 mm height).
Its magnetically shielded construction reduces electromagnetic interference by minimizing leakage fields, making it suitable for densely packed circuit boards requiring high efficiency and low noise.
The inductor supports operating temperatures ranging from -40°C to 125°C and meets automotive grade AEC-Q200 standards, ensuring reliability in automotive and industrial environments. It complies with REACH and RoHS regulations, affirming its environmental safety.
This device is well-suited for switching regulators with low operating voltages, integrated DC/DC converters, and graphic card power supplies that demand high current capacity and low power loss. The maximum self-resonant frequency of 8.5 MHz allows for stable performance across a broad frequency range.
Packaged in Tape & Reel format, the component facilitates efficient automated assembly processes. Recommended solder profile is Reflow, optimizing manufacturing throughput and solder quality.
Magnetically shielded wirewound construction suppresses EMI and ensures signal integrity. High current handling with 4.2 A DC current maximum improves power density. Ferrite core provides high storage capacity and minimal energy loss.
Robust temperature tolerance supports harsh industrial and automotive conditions. Compliant with automotive and environmental standards for broad application range. Packaged for modern surface mount manufacturing systems.
Ideal for use in high efficiency switching power supplies and DC/DC converters. Overall, the Wurth Elektronik 7447709330 WE-PD inductor is engineered to meet stringent industrial and automotive demands for reliability, low EMI, and efficient power conversion.
Explore more industrial-grade Surface Mount Inductors and passive components within the Electronics & Electricals category on EnvMart.
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Frequently Asked Questions
The inductance value of this inductor is 33 μH ±20%.
It has a maximum DC current rating of 4.2 A.
The dimensions of the 1210 package are 12 mm in length, 8 mm in diameter, and 10 mm in height.
The maximum operating temperature for this inductor is 125°C.
This inductor is constructed with a ferrite core.
The recommended solder profile for this inductor is Reflow.
It complies with automotive standard AEC-Q200 and environmental standards REACH and RoHS.
The maximum self-resonant frequency is 8.5 MHz.
It is packaged in Tape & Reel format for optimized manufacturing insertion.
The minimum operating temperature is -40°C.
This inductor features a wirewound construction.
It is suitable for high efficiency switching regulators and integrated DC/DC converters.
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