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Wurth Elektronik Wirewound Surface Mount Inductor WE-HCI 5040, 3.3 μH ±20% 5.75 A IDC, Shielded, WE-Perm2 Core 744316330
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Height | 4mm |
| Length | 5.3mm |
| Depth | 5.5mm |
| Packaging | Tape & Reel |
| Series | WE-HCI |
| Maximum Operating Temperature | 150°C |
| Minimum Operating Temperature | -40°C |
| Core Material | WE-Perm2 |
| Inductance | 3.3μH |
| Standards/Approvals | IEC 61249-2-21, JEDEC JS709B, REACH, RoHS |
| Package/Case | 5040 |
| Maximum DC Current | 5.75A |
| Pin Count | 2 |
| Maximum DC Resistance | 18.5mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 66MHz |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
Key Features
- Magnetically shielded wirewound construction minimizing stray fields.
- Operates reliably between -40°C and 150°C temperature range.
- Compact 5.3 mm length, 4 mm height, and 5.5 mm depth dimensions.
- Low maximum DC resistance of 18.5 mΩ ensures efficiency.
- Supports maximum self-resonant frequency up to 66 MHz.
- Compliance with automotive standard AEC-Q200 for robustness.
- Suitable for DC-DC converters, high current switching regulators, and polyphase switching applications.
- Utilizes high-quality WE-Perm2 core material for stable performance.
Product Description
Wurth Elektronik 744316330 WE-HCI 5040 is a wirewound surface mount inductor featuring a shielded design with a WE-Perm2 core. Delivering 3.3 μH inductance with ±20% tolerance and a maximum DC current of 5.75 A, it is designed to provide high performance and reliable operation in demanding electronic applications.
This inductor has a durable surface mount termination style with dimensions measuring 5.3 mm in length, 4 mm in height, and 5.5 mm in depth. It features a low DC resistance of 18.5 mΩ and operates efficiently up to a maximum temperature of 150°C. The device supports a maximum self-resonant frequency of 66 MHz, accommodating high-frequency switching environments. It is packaged in tape and reel format suitable for automated assembly processes.
The WE-HCI series inductors are magnetically shielded to minimize electromagnetic interference and maintain low stray field emissions, making them ideal for industrial computers, laptops, graphic cards, motherboards, and other compact electronics. Compliance with automotive standard AEC-Q200 ensures reliability in automotive and industrial system environments.
Applications include DC-DC converters, filters, high current switching regulators, and polyphase-switching regulators in industrial, commercial, and automotive sectors. The high-quality WE-Perm2 core material delivers excellent performance stability over varying operating conditions.
Magnetically shielded wirewound construction minimizes interference. Wide operating temperature range from -40°C to 150°C for versatility. Compact dimensions support space-constrained designs. Low DC resistance enhances power efficiency and thermal management.
High maximum self-resonant frequency enables high-frequency use cases. Automotive-grade certifications increase suitability for rigorous environments. WE-Perm2 core ensures consistent inductance and performance. Packaged in tape and reel for efficient manufacturing integration.
Explore the Electronics & Electricals category for more Surface Mount Inductors and components suitable for modern electronic designs.
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Frequently Asked Questions
The inductance value of this model is 3.3 μH with a tolerance of ±20%.
It has a maximum DC current rating of 5.75 A.
This inductor measures 5.3 mm in length, 4 mm in height, and 5.5 mm in depth.
It operates reliably between -40°C and 150°C.
The maximum self-resonant frequency is up to 66 MHz.
It features a wirewound construction that is magnetically shielded to minimize stray fields.
It complies with the automotive standard AEC-Q200, ensuring robustness in automotive environments.
The maximum DC resistance is 18.5 mΩ, which enhances efficiency.
It is packaged in tape and reel format, suitable for automated assembly processes.
The core material utilized is WE-Perm2, which contributes to stable performance.
It is suitable for DC-DC converters, high current switching regulators, and polyphase switching applications.
It meets standards including IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS.
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