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Wurth Elektronik Dual Coupled Inductor Ferrite Core, 47 μH, 3.1A Current Rating, Shielded WE-DD 744873470
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 | 3.1A |
| Series | WE-DD |
| Maximum Operating Temperature | 125°C |
| Tolerance | ±20 % |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 47μH |
| Shielding | Shielded |
| Package/Case | 1280 |
| Inductor Construction | Dual |
| Recommended solder profile | Reflow |
Key Features
- The dual inductor construction supports equal windings for transformer functions.
- Ferrite core provides magnetic shielding and low electromagnetic interference.
- Shielded design facilitates use in sensitive electronic circuits.
- Operating temperature range of -40°C to 125°C ensures reliability in diverse environments.
- Compact dimensions of 12.5 x 12.5 x 8.5 mm allow integration in space-constrained PCB layouts.
- Suitable for applications including SEPIC, CUK converters, and flyback topologies.
- Recommended for switching regulators with unregulated secondary outputs.
- Manufactured in China with RoHS compliance.
Product Description
Wurth Elektronik 744873470 is a shielded dual coupled inductor featuring a ferrite core and an inductance of 47 μH, rated for a continuous current of 3.1A. It belongs to the WE-DD series known for high performance in power management applications and transformer roles within electronic circuits.
This component provides two identical windings arranged in a 1:1 ratio, making it ideal for coupled inductor and transformer operations. Its ferrite core minimizes electromagnetic interference and enhances efficiency in switched-mode power supplies.
The device operates reliably across a wide temperature range from -40°C to 125°C, supporting stable operation in industrial, automotive, and commercial settings. The shielded construction further reduces noise, improving overall circuit performance.
Dimensions of 12.5 mm length and depth with an 8.5 mm height make it compact for surface mount technology (SMT) on printed circuit boards with limited space. The package case is designated as 1280, offering standardized mounting compatibility.
Typical applications include SEPIC and CUK converters, flyback converters, and switching regulators with additional unregulated output voltages. Its robust design suits demanding electronic systems in power supply design, automotive electronics, industrial controls, and telecommunications.
The dual inductor construction supports two identical windings. Ferrite Core construction enhances magnetic performance and shielding. Rated continuous current of 3.1A enables reliable power handling. Shielded design reduces electromagnetic interference.
Wide operating temperature range from -40°C to 125°C. Compact surface mount package (1280) for PCB integration. Standard dimensions: 12.5×12.5×8.5 mm (L×W×H). Applications in SEPIC, CUK, flyback, and switching regulator topologies.
This dual coupled inductor by Wurth Elektronik exemplifies high-quality passive components essential in modern electronic design and manufacturing. Its precision and robust characteristics deliver reliable power conversion and noise suppression in critical industrial and commercial electronics.
Explore EnvMart for a comprehensive range of coupled inductors and related power electronic components from established brands like Wurth Elektronik.
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Frequently Asked Questions
The inductance value of this dual coupled inductor is 47 μH.
It has a current rating of 3.1A, allowing it to handle reliable power in various applications.
The dimensions are 12.5 mm in length, 12.5 mm in depth, and 8.5 mm in height.
The operating temperature range is from -40°C to 125°C, ensuring reliability in diverse environments.
This model features a shielded design, which minimizes electromagnetic interference and enhances performance in sensitive circuits.
It is suitable for applications including SEPIC, CUK converters, and flyback topologies, as well as switching regulators with unregulated secondary outputs.
The core material used in this inductor is ferrite, which enhances magnetic performance and efficiency.
The package case is designated as 1280, which offers standardized mounting compatibility for surface mount technology.
The dual inductor construction supports equal windings for transformer functions, making it ideal for coupled inductor and transformer operations.
The tolerance for the inductance value is ±20%.
The recommended solder profile for this inductor is reflow, which is suitable for surface mount applications.
This dual coupled inductor is manufactured in China and complies with RoHS standards.
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