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Wurth Elektronik WE-PD Shielded Wirewound Surface Mount Inductor with Ferrite Core 47μH ±20% 850mA Idc 744778147
Specifications
| Country of Origin | China |
|---|---|
| Diameter | 13mm |
| Brand | Wurth Elektronik |
| Height | 3.2mm |
| Length | 7.3mm |
| Depth | 7.3mm |
| Packaging | Tape & Reel |
| Series | WE-PD |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 47μH |
| Standards/Approvals | RoHS |
| Maximum DC Current | 850mA |
| Maximum DC Resistance | 360mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 13MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
Key Features
- Magnetically shielded design with a ferrite core minimizes leakage fields.
- Constructed with wirewound inductor technology for high storage capacity.
- Features Tape & Reel packaging suitable for automated assembly.
- Operates reliably between -40°C and 125°C ambient temperatures.
- Complies with AEC-Q200 automotive standard for enhanced durability.
- Surface mount termination style for compact PCB mounting.
- Maximum DC resistance of 360 milliohms ensures efficiency.
- Maximum self-resonant frequency up to 13MHz for high-frequency applications.
Product Description
Wurth Elektronik 744778147 is a WE-PD series shielded wirewound surface mount inductor featuring a ferrite core with an inductance of 47μH and ±20% tolerance, designed for use in demanding electronic applications. This inductor supports a maximum DC current of 850mA and exhibits low leakage magnetic fields due to its magnetic shielding. With a maximum DC resistance of 360mΩ, it offers efficiency for power regulation tasks. The component uses a surface mount termination style and is supplied in Tape & Reel packaging, enabling seamless integration into automated manufacturing processes.
This inductor operates within a wide temperature range from -40°C to 125°C and meets the stringent AEC-Q200 automotive standard, making it ideal for automotive electronics as well as general industrial use. Its maximum self-resonant frequency of 13MHz supports high-efficiency switching regulators and integrated DC-DC converters. The WE-PD series is especially suitable for applications requiring low operating voltages and high current handling, such as graphic cards and switching regulators with efficiency over 86%.
Constructed with a 7.3mm length, 3.2mm height, and 7.3mm depth, with a core diameter of 13mm, this inductor combines compactness with reliable performance. Its ferrite core and wirewound construction ensure stable inductance and durability, suitable for commercial, industrial, automotive, and electronic power supply applications.
Magnetically shielded wirewound construction reduces electromagnetic interference. Compliance with RoHS ensures environmentally conscious manufacturing. Recommended solder reflow profile for assembly reliability. Plastic base variant offers resistance to vibration and shock.
Ideal for switching regulators, integrated DC-DC converters, and graphic card power supplies. Explore more Surface Mount Inductors and high-quality electronic components at EnvMart for your industrial and laboratory applications.
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Frequently Asked Questions
The inductor has an inductance value of 47μH with a tolerance of ±20%.
It supports a maximum DC current of 850mA.
The maximum self-resonant frequency is up to 13MHz, making it suitable for high-frequency applications.
It measures 7.3mm in length, 3.2mm in height, and 7.3mm in depth, with a core diameter of 13mm.
It operates reliably between -40°C and 125°C.
This model features a surface mount termination style, suitable for compact PCB mounting.
The maximum DC resistance is 360 milliohms, which ensures efficiency in power regulation tasks.
Yes, it complies with the AEC-Q200 automotive standard, enhancing its durability for automotive applications.
It is supplied in Tape & Reel packaging, which is suitable for automated assembly processes.
It is constructed with a ferrite core and utilizes wirewound inductor technology.
This model complies with RoHS standards, ensuring environmentally conscious manufacturing.
It is ideal for use in switching regulators, integrated DC-DC converters, and graphic card power supplies.
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