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Wurth Elektronik Wirewound Surface Mount Inductor 33μH 4.2A Shielded Ferrite Core 1210 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
- Certified to AEC-Q200 automotive standard for reliability.
- Compact 1210 package size suitable for surface mounting.
- Magnetically shielded design reduces leakage field.
- Maximum operating temperature of 125°C for robust performance.
- Low DC resistance of 45 milliohms improves efficiency.
- High self-resonant frequency of 8.5 MHz for stable operation.
- Recommended for switching regulators and integrated DC/DC converters.
- Conforms to REACH and RoHS standards for environmental compliance.
Product Description
Wurth Elektronik 7447709330 is a shielded wirewound surface mount inductor featuring a ferrite core with an inductance of 33 μH and a maximum DC current rating of 4.2 A. Packaged in a 1210 footprint, this inductor is designed to meet demanding requirements of switching regulators and integrated DC/DC converters. The magnetically shielded construction minimizes electromagnetic interference, enabling high-efficiency power conversion above 86% in graphic cards and similar applications.
This product conforms to automotive standard AEC-Q200, ensuring reliability under stringent thermal and mechanical stress. It operates within a temperature range of -40°C to +125°C, and its low DC resistance of 45 milliohms results in minimal power losses during operation. The maximum self-resonant frequency of 8.5 MHz allows stable inductance over wide frequency ranges, suitable for high-frequency switching circuits.
The wirewound construction with a ferrite core and moulded design enhances durability and thermal performance. The inductor is supplied in Tape & Reel packaging to facilitate automated assembly and increase production efficiency.
Certified to AEC-Q200 automotive standard. Magnetically shielded to reduce electromagnetic interference. Low DC resistance for efficient power delivery. Suitable for high-efficiency switching regulators and DC/DC converters.
Complies with REACH and RoHS environmental standards. Recommended solder profile: Reflow for surface mount assembly. Compact 1210 package with 2 pins for easy PCB integration. Operating temperature range from -40°C to 125°C for broad application scope.
Moulded wirewound core enhances mechanical robustness.
This surface mount inductor is ideal for industrial, automotive, and electronic manufacturing sectors that demand reliable, efficient, and compact power inductors. It supports applications including switching power supplies, graphic cards, and integrated power modules.
Explore our extensive range of Inductors and components on EnvMart for high-quality, certified electronic components suitable for modern electronics manufacturing.
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Frequently Asked Questions
The inductance value of this model is 33 μH.
It has a maximum DC current rating of 4.2 A.
The inductor has a length and depth of 12 mm, a height of 10 mm, and a diameter of 8 mm.
The maximum operating temperature is 125°C.
It features a ferrite core material.
This inductor is supplied in Tape & Reel packaging.
The maximum self-resonant frequency is 8.5 MHz.
It is certified to the AEC-Q200 automotive standard for reliability.
This inductor conforms to REACH and RoHS standards for environmental compliance.
The termination style is surface mount.
The maximum DC resistance is 45 milliohms.
It is recommended for use in switching regulators and integrated DC/DC converters.
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