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Wurth Elektronik WE-HCI 7040 Shielded Wirewound Surface Mount Inductor with WE-Superflux Core 2.2μH 9A 52MHz 744311220
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Height | 3.8mm |
| Length | 7mm |
| Depth | 6.9mm |
| Packaging | Tape & Reel |
| Series | WE-HCI |
| Maximum Operating Temperature | 150°C |
| Minimum Operating Temperature | -40°C |
| Core Material | WE-Superflux |
| Inductance | 2.2μH |
| Standards/Approvals | REACH, IEC 61249-2-21, JEDEC JS709B, RoHS |
| Package/Case | 7040 |
| Maximum DC Current | 9A |
| Pin Count | 2 |
| Maximum DC Resistance | 11.4mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 52MHz |
| Inductor Construction | Flat Wire Winding |
| Automotive Standard | AEC-Q200 |
Key Features
- Inductance of 2.2 microhenries with ±20% tolerance.
- Maximum DC current rating of 9 amperes.
- Shielded design minimizes electromagnetic interference.
- Flat wire winding construction ensures low DC resistance of 11.4 milliohms.
- Operates reliably from -40°C up to 150°C.
- Compact 7040 package size with dimensions 7mm length, 3.8mm height, and 6.9mm depth.
- Meets automotive standard AEC-Q200 for robustness.
- Maximum self-resonant frequency of 52 MHz for high-frequency performance.
Product Description
Wurth Elektronik 744311220 WE-HCI series shielded wirewound surface mount inductor features a WE-Superflux core with flat wire winding, providing 2.2μH inductance optimized for high-current power applications up to 9A. This inductor is engineered for industrial, automotive, and consumer electronics use where magnetic shielding and low stray field are critical.
Its sturdy 7040 case size and tape & reel packaging ensure compatibility with automated PCB assembly lines, supporting efficient production workflows.
Key electrical properties include a low DC resistance of 11.4mΩ and a high self-resonant frequency of 52MHz, enabling excellent performance in DC-DC converters, filters, and switching regulators environments.
The device meets stringent automotive standard AEC-Q200 and international compliance requirements such as REACH, IEC 61249-2-21, JEDEC JS709B, and RoHS, ensuring quality and environmental safety.
Its operating temperature range from -40°C to 150°C allows reliable function in harsh conditions. Inductance: 2.2μH with ±20% tolerance. Maximum DC current: 9A. Shielded construction to reduce EMI. Flat wire winding for low resistance and high efficiency.
Automotive grade certified (AEC-Q200). Compact package dimensions: 7mm x 3.8mm x 6.9mm. Maximum self-resonant frequency: 52 MHz. Compliance with REACH, JEDEC, IEC, and RoHS standards.
This Surface Mount Inductor is ideal for industrial computers, graphic cards, DC-DC converters, motherboards, and power regulation circuits. Its shielded design minimizes interference effects, enhancing system reliability.
EnvMart invites users to explore our comprehensive range of Wurth Elektronik inductors and other critical electronic components to support your advanced electronics manufacturing needs.
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Frequently Asked Questions
The inductance value of this inductor is 2.2μH with a tolerance of ±20%.
It has a maximum DC current rating of 9 amperes.
The maximum self-resonant frequency is 52 MHz, allowing for high-frequency performance.
The dimensions of the 7040 package are 7mm in length, 3.8mm in height, and 6.9mm in depth.
It operates reliably within a temperature range of -40°C to 150°C.
This inductor features a flat wire winding construction, which ensures low DC resistance.
It meets automotive standard AEC-Q200 and complies with REACH, IEC 61249-2-21, JEDEC JS709B, and RoHS standards.
It is packaged in tape and reel format, which is suitable for automated PCB assembly.
The maximum DC resistance is 11.4 milliohms, contributing to its efficiency.
This model is suitable for use in industrial computers, graphic cards, DC-DC converters, motherboards, and power regulation circuits.
The core material of this inductor is WE-Superflux, which aids in its performance.
This inductor has a pin count of 2.
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