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Wurth Elektronik WE-PD Shielded Wirewound Surface Mount Inductor 10 μH ±20% 1.38 A Idc 74477810
Specifications
| Country of Origin | China |
|---|---|
| Diameter | 4mm |
| Brand | Wurth Elektronik |
| Height | 3.2mm |
| Length | 7.3mm |
| Model | 74477810 |
| Depth | 7.3mm |
| Packaging | Tape & Reel |
| Series | WE-PD |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 10μH |
| Standards/Approvals | RoHS |
| Maximum DC Current | 1.38A |
| Maximum DC Resistance | 72mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 23MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
Key Features
- Magnetically shielded design ensures low leakage field for enhanced performance.
- Constructed with a ferrite core and wirewound technology.
- Operates reliably between -40°C and 125°C operating temperature range.
- Complies with AEC-Q200 automotive standard for robust applications.
- Maximum DC resistance is 72 mΩ to minimize power loss.
- Compact dimensions of 7.3 mm length, 3.2 mm height, and 7.3 mm depth for space-saving PCB integration.
- Termination style is surface mount for automated assembly processes.
- Maximum self-resonant frequency of 23 MHz suitable for switching regulators and DC-DC converters.
Product Description
Wurth Elektronik 74477810 WE-PD shielded wirewound surface mount inductor features a ferrite core, 10 μH inductance with ±20% tolerance, and supports a maximum DC current of 1.38 A. This magnetically shielded inductor offers low leakage magnetic field performance, making it ideal for high efficiency switching regulators and integrated DC-DC converters.
Designed with a robust ferrite core and wirewound construction, it supports automotive applications compliant with AEC-Q200 standard. Operating temperature range spans from -40°C to 125°C, providing stable operation in extreme environments.
The inductor has compact dimensions (7.3 mm length, 3.2 mm height, 7.3 mm depth) to fit dense circuit board layouts. Its low maximum DC resistance of 72 mΩ ensures minimal power loss during operation.
Applications include switching regulators with low and high operating voltages, integrated DC-DC converters with efficiency greater than 86%, and graphics card power management systems. The product series WE-PD is well-known for its high current capability and magnetic shielding.
Packaging is tape & reel format, facilitating automated pick-and-place processing for high-volume manufacturing. The surface mount termination style supports modern assembly techniques.
Magnetically shielded design for low leakage magnetic fields. Wirewound ferrite core construction for reliable power inductors. Wide operating temperature range (-40°C to 125°C). Automotive grade AEC-Q200 compliance. Compact size suitable for dense PCB designs.
Low DC resistance minimizes power losses. Tape & reel packaging ensures efficient manufacturing. High self-resonant frequency of 23 MHz. Ideal for use in switching regulators and DC-DC converters. Supports high current loads up to 1.38 A.
This Surface Mount Inductor from Wurth Elektronik WE-PD series provides performance, durability, and efficiency suited for electronic, automotive, industrial, and manufacturing applications. It is a reliable component recommended for engineers seeking high current inductors with magnetic shielding in compact form factors.
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Frequently Asked Questions
The inductance value of this model is 10 μH with a tolerance of ±20%.
It supports a maximum DC current of 1.38 A.
The maximum DC resistance is 72 mΩ, which helps minimize power loss during operation.
It operates reliably between -40°C and 125°C.
The maximum self-resonant frequency is 23 MHz, making it suitable for various applications.
The termination style is surface mount, which supports automated assembly processes.
It features a ferrite core and is constructed using wirewound technology.
This model complies with the AEC-Q200 automotive standard, ensuring robustness for automotive applications.
The dimensions are 7.3 mm in length, 3.2 mm in height, and 7.3 mm in depth.
It is packaged in tape & reel format, facilitating efficient manufacturing and automated pick-and-place processing.
It is ideal for use in switching regulators, integrated DC-DC converters, and graphics card power management systems.
It complies with RoHS standards, ensuring it meets environmental requirements.
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