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Wurth Elektronik Shielded Surface Mount Common Mode Choke with Ferrite Core 100 μH ±20% 2.2 A Idc 12x12x8 mm 74477020
Specifications
| Country of Origin | India |
|---|---|
| Brand | Wurth Elektronik |
| Height | 8mm |
| Length | 12mm |
| Model | 74477020 |
| Depth | 12mm |
| Packaging | Tape & Reel |
| Series | WE-PD |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 100μH |
| Standards/Approvals | RoHS |
| Maximum DC Current | 2.2A |
| Maximum DC Resistance | 220mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 5.2MHz |
| Automotive Standard | AEC-Q200 |
| Recommended solder profile | Reflow |
Key Features
- Magnetically shielded design reduces electromagnetic interference effectively.
- Ferrite core material ensures high magnetic permeability and low loss.
- Inductance tolerance is ±20% for reliable performance.
- Compact dimensions of 12 mm length, 12 mm depth, and 8 mm height.
- Maximum DC resistance of 220 mΩ minimizes power loss.
- Temperature range from -40°C to 125°C supports harsh environments.
- Meets automotive standard AEC-Q200 for higher quality and reliability.
- Recommended solder profile is reflow compatible for modern assembly processes.
Product Description
Wurth Elektronik 74477020 is a shielded surface mount common mode choke featuring a ferrite core and inductance of 100 μH with ±20% tolerance. It supports a maximum DC current of 2.2 A and is designed to reduce electromagnetic interference in electronic circuits.
The choke's magnetically shielded construction minimizes leakage fields, making it suitable for densely packed assemblies. Its ferrite core material provides excellent magnetic permeability and low self-losses, enhancing energy efficiency.
This SMD power inductor type WE-PD measures 12 mm in length and depth with an 8 mm height, making it compact for surface mounting applications. It features a maximum DC resistance of 220 mΩ which helps in maintaining low power losses during operation.
The component operates reliably across a wide temperature range from -40°C to +125°C, meeting the automotive standard AEC-Q200. This makes it ideal for use in automotive and harsh industrial environments where reliability is critical.
The 74477020 model is suitable for switching regulators with low operating voltages and integrated DC/DC converters, contributing to extremely high efficiency (>86%). It is also well-suited for graphic card power management and other high-performance electronic designs.
Magnetically shielded design reduces electromagnetic interference effectively. Ferrite core material ensures high magnetic permeability and low loss. Compact size supports dense circuit layouts. Wide temperature range from -40°C to 125°C for harsh environments.
Meets automotive quality standard AEC-Q200. Maximum DC resistance of 220 mΩ ensures energy efficiency. Recommended reflow solder profile for manufacturing process compatibility.
This common mode choke is essential for industrial, automotive, and electronic manufacturing applications requiring sophisticated noise suppression and reliable power delivery. Explore more electronics components with Wurth Elektronik products on EnvMart to meet your design and production needs.
Explore more products in our Surface Mount Inductors category.
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Frequently Asked Questions
The inductance value of this model is 100 μH with an inductance tolerance of ±20%.
It supports a maximum DC current of 2.2 A.
This unit measures 12 mm in length, 12 mm in depth, and 8 mm in height.
The maximum DC resistance is 220 mΩ, which helps minimize power loss during operation.
It operates reliably across a wide temperature range from -40°C to +125°C.
Yes, it meets the automotive standard AEC-Q200, ensuring higher quality and reliability.
The choke features a ferrite core material, which provides high magnetic permeability and low loss.
The recommended solder profile is reflow compatible, suitable for modern assembly processes.
The maximum self-resonant frequency is 5.2 MHz.
It is packaged in tape and reel format, which is common for surface mount components.
It is suitable for applications such as switching regulators, integrated DC/DC converters, and graphic card power management.
This model belongs to the WE-PD series of surface mount inductors.
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