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Wurth Elektronik Dual Coupled Inductor Ferrite Core 33 μH WE-DD Series 3.9A 12.5x12.5x8.5mm 744873330
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Dimensions | 12.5 x 12.5 x 8.5 mm |
| Height | 8.5mm |
| Length | 12.5mm |
| Depth | 12.5mm |
| Current Rating | 3.9A |
| Series | WE-DD |
| Maximum Operating Temperature | 125°C |
| Tolerance | ±20 % |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 33μH |
| Shielding | Shielded |
| Package/Case | 1280 |
| Inductor Construction | Dual |
| Recommended solder profile | Reflow |
Key Features
- The ferrite core material ensures efficient magnetic performance.
- Suitable for operating temperatures from -40°C to 125°C.
- Compact dimensions of 12.5 x 12.5 x 8.5 mm enable space-saving PCB layouts.
- Designed for applications such as SEPIC, CUK topologies, flyback converters, and switching regulators.
- Shielded design minimizes EMI emissions.
- Package case 1280 supports surface-mount technology (SMT) assembly.
- Recommended solder profile is reflow for reliable mounting.
Product Description
Wurth Elektronik 744873330 Dual Coupled Inductor is a high-quality shielded coupled inductor with a ferrite core, providing an inductance of 33 μH and current rating of 3.9 A. This component belongs to the WE-DD series, designed specifically to support 1:1 transformer applications with two identical windings.
The inductor’s ferrite core material offers excellent magnetic performance while maintaining compact physical dimensions of 12.5 mm length, 12.5 mm depth, and 8.5 mm height. Its shielded construction effectively reduces electromagnetic interference (EMI), making it suitable for sensitive electronic applications in industrial, communication, and power electronics sectors.
Operating temperature range from -40°C to +125°C ensures reliability under harsh environmental conditions. The component's package case 1280 supports surface-mount device (SMD) assembly, with a recommended solder profile of reflow soldering for optimal mechanical and electrical connections.
This dual coupled inductor is ideal for use in SEPIC and CUK converter topologies, flyback transformers, and switching regulators that include secondary, unregulated output voltages. Its compact size and robust construction simplify integration into printed circuit boards where space constraints exist.
The WE-DD series features a 1:1 transformer coupled inductor with two identical windings. Ferrite core material enhances magnetic efficiency and stability. Shielded design minimizes electromagnetic interference emissions.
Compact dimensions of 12.5 x 12.5 x 8.5 mm support dense PCB layouts. Current rating of 3.9 A for reliable operation in power applications. Operating temperature range from -40°C to 125°C allows usage in industrial environments.
Recommended solder profile is reflow for consistent and secure mounting.
Manufactured in China to strict quality standards, this Wurth Elektronik coupled inductor is a trusted choice for industrial, laboratory, and commercial electronics applications. Browse the Coupled Inductors category at EnvMart for more options from Wurth Elektronik and other manufacturers.
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Frequently Asked Questions
This model has an inductance value of 33 μH.
It has a current rating of 3.9 A, suitable for various power applications.
The dimensions are 12.5 mm in length, 12.5 mm in depth, and 8.5 mm in height.
It features a shielded design that minimizes electromagnetic interference (EMI) emissions.
The recommended solder profile for this model is reflow soldering for optimal connections.
The core material is ferrite, which enhances magnetic performance.
The component comes in package case 1280, supporting surface-mount technology (SMT) assembly.
Yes, this dual coupled inductor is designed with two identical windings for 1:1 transformer applications.
It is manufactured in China to strict quality standards.
The tolerance for the inductance value is ±20%.
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