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Wurth Elektronik WE-HCI 1890 Shielded Wirewound Surface Mount Inductor with WE-Perm2 Core 3.5μH 22.5A 3.1mΩ 125°C 7443556350
Specifications
| Country of Origin | India |
|---|---|
| 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 | WE-Perm2 |
| Inductance | 3.5μH |
| Standards/Approvals | IEC 61249-2-21, REACH, JEDEC JS709B, RoHS |
| Package/Case | 1890 |
| Maximum DC Current | 22.5A |
| Pin Count | 2 |
| Maximum DC Resistance | 3.1mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 38MHz |
| Inductor Construction | Flat Wire Winding |
| Automotive Standard | AEC-Q200 |
Key Features
- Provides high current capacity up to 22.5 amps.
- Magnetically shielded design minimizes electromagnetic interference.
- Low maximum DC resistance of 3.1 milliohms ensures efficient performance.
- Operates reliably in temperatures from -40°C to 125°C.
- Compact 1890 package size with tape and reel packaging for automated assembly.
- Compliant with automotive standard AEC-Q200 and IEC 61249-2-21, REACH, JEDEC JS709B, and RoHS standards.
- Flat wire winding construction provides low stray field and enhanced inductance tolerance ±20%.
- Suitable for use in industrial computers, laptops, graphic cards, DC-DC converters, and switching regulators.
Product Description
Wurth Elektronik 7443556350 is a high-performance wirewound Surface Mount Inductor from the WE-HCI series. It features a WE-Perm2 core and flat wire winding construction delivering an inductance of 3.5μH suitable for demanding electronic applications.
This magnetically shielded inductor supports a maximum DC current of 22.5A while maintaining a low DC resistance of 3.1mΩ, ensuring minimal power loss and improved efficiency. It is designed to operate over a wide temperature range from -40°C to 125°C, making it highly reliable in automotive and industrial environments.
The component is housed in a compact 1890 package with dimensions of 18.3mm length, 8.9mm height, and 18.2mm depth. Packaging is supplied in tape and reel format, ideal for automated manufacturing processes. It meets several standards including AEC-Q200 automotive qualification, IEC 61249-2-21, REACH, JEDEC JS709B, and RoHS compliance.
The Wurth WE-HCI inductor series is characterized by very low DCR tolerance, low stray field, and a broad range of inductance values. Its flat wire winding and magnetic shielding provide excellent electromagnetic compatibility, critical in high current DC-DC converters, filters, high current switching regulators, and polyphase switching regulators commonly found in industrial computers, laptops, graphic cards, and motherboards.
High current rating up to 22.5A with low resistance. Magnetically shielded to reduce EMI effects. Packaged in convenient tape and reel for manufacturing efficiency. Wide operating temperature range supports automotive applications.
Conforms to multiple international standards for quality and safety.
This inductor serves diverse industrial, automotive, and computing electronic applications requiring stable inductance and thermal reliability. The product lineup is suitable for engineers designing power regulation and filter circuits. Explore the category for additional inductors and electronic components on EnvMart.
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Frequently Asked Questions
This model has an inductance of 3.5μH, suitable for various electronic applications.
It supports a maximum DC current of 22.5A, ensuring efficient performance in high-current applications.
The dimensions of the package are 18.3mm in length, 8.9mm in height, and 18.2mm in depth.
The maximum DC resistance is 3.1mΩ, which helps minimize power loss.
It operates reliably within a temperature range of -40°C to 125°C, making it suitable for automotive and industrial environments.
It complies with AEC-Q200, IEC 61249-2-21, REACH, JEDEC JS709B, and RoHS standards.
It features a flat wire winding construction, which provides low stray field and enhanced inductance tolerance of ±20%.
It is packaged in tape and reel format, which is ideal for automated assembly processes.
The core material is WE-Perm2, contributing to its performance characteristics.
The maximum self-resonant frequency is 38MHz, suitable for high-frequency applications.
It is suitable for use in industrial computers, laptops, graphic cards, DC-DC converters, and switching regulators.
The termination style is surface mount, making it compatible with various PCB designs.
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