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Wurth Elektronik WE-HCI 1890 Shielded Wirewound Surface Mount Inductor with Manganese Zinc Ferrite Core 33 μH 74435573300
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Height | 8.9mm |
| Length | 18.3mm |
| Depth | 18.2mm |
| Packaging | Tape & Reel |
| Series | WE-HCI |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Manganese Zinc Ferrite |
| Inductance | 33μH |
| Standards/Approvals | IEC 61249-2-21, JEDEC JS709B, REACH, RoHS |
| Package/Case | 1890 |
| Maximum DC Current | 8.5A |
| Pin Count | 2 |
| Maximum DC Resistance | 21.7mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 9.5MHz |
| Inductor Construction | Flat Wire Winding |
| Automotive Standard | AEC-Q200 |
Key Features
- Magnetically shielded design reduces electromagnetic interference.
- Flat wire winding construction ensures low resistance and high current capability.
- Maximum DC current rating of 8.5 A supports demanding applications.
- Compliant with automotive standard AEC-Q200 for quality assurance.
- Operating temperature range from -40°C to 125°C enables broad environmental compatibility.
- Package type 1890 supplied in tape and reel for efficient manufacturing integration.
- Low DC resistance of 21.7 mΩ enhances efficiency and reduces power loss.
- Flat profile with dimensions suitable for compact PCB layouts.
Product Description
Wurth Elektronik 74435573300 shielded wirewound Surface Mount Inductor belongs to the WE-HCI Series, featuring a manganese zinc ferrite core and flat wire winding construction. It offers a nominal inductance of 33 μH and is engineered for superior performance in high current applications.
This inductor delivers a maximum DC current of 8.5 A with a low DC resistance of 21.7 mΩ, ensuring efficient power management and minimal losses. With its magnetic shielding, it significantly reduces electromagnetic interference, making it suitable for sensitive electronic circuits.
The unit meets the stringent automotive AEC-Q200 standard and complies with IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS regulations, reflecting its quality and safety credentials. The component operates reliably in temperatures ranging from -40°C to 125°C, allowing use in harsh industrial and commercial environments.
Its package size 1890 and surface mount termination style are optimized for compact PCB designs and high-volume manufacturing, supplied in tape and reel packaging for streamlined assembly processes. The inductor's flat profile and molded casing provide mechanical robustness and durability.
Typical applications include industrial computers, laptops, graphic cards, motherboards, DC-DC converters, high current switching regulators, and polyphase-switching regulators. This versatile inductor helps ensure stable system performance and noise suppression in advanced electronic systems.
Magnetically shielded wirewound construction. Flat wire coil for low resistance and high efficiency. High current capacity rated for 8.5 A maximum DC current. Automotive-grade AEC-Q200 compliance. Wide operating temperature from -40°C to 125°C.
1890 package suitable for surface mount technology. Low DC resistance of 21.7 milliohms. Compliant with key industrial and environmental standards. Durable molded component with manganese zinc ferrite core. Applications in power electronics and computing devices.
Explore Wurth Elektronik inductors and related components at EnvMart for reliable, high-performance electronic solutions tailored to industrial and commercial applications.
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Frequently Asked Questions
This model features a nominal inductance of 33 μH, suitable for various electronic applications.
The maximum DC current rating for this inductor is 8.5 A, allowing it to support demanding applications.
It operates reliably within a temperature range of -40°C to 125°C, making it suitable for harsh environments.
The inductor has a height of 8.9 mm, a length of 18.3 mm, and a depth of 18.2 mm, making it compact for PCB layouts.
It has a low DC resistance of 21.7 mΩ, which enhances efficiency and reduces power loss.
This unit complies with automotive standard AEC-Q200 and other regulations including IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS.
The inductor features a manganese zinc ferrite core, which contributes to its performance characteristics.
It uses a surface mount termination style, optimized for compact PCB designs.
It is supplied in tape and reel packaging, facilitating efficient manufacturing integration.
The maximum self-resonant frequency of this inductor is 9.5 MHz, which is important for high-frequency applications.
Typical applications include industrial computers, laptops, graphic cards, motherboards, and DC-DC converters.
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