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Wurth Elektronik 0805 WE-RFI Shielded Wirewound Surface Mount Inductor with Ferrite Core, 3.9 μH ±5 % 200 mA, 2 744760339A
Specifications
| Country of Origin | Malaysia |
|---|---|
| Brand | Wurth Elektronik |
| Height | 1.2mm |
| Length | 2mm |
| Model | 744760339A |
| Depth | 1.25mm |
| Packaging | Tape & Reel |
| Series | WE-RFI |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 3.9μH |
| Standards/Approvals | RoHS, REACH, JEDEC JS709B, IEC 61249-2-21 |
| Package/Case | 0805 |
| Maximum DC Current | 200mA |
| Maximum DC Resistance | 2.5Ω |
| Inductance Tolerance | ±5 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 60MHz |
| Minimum Quality Factor | 15 |
| Inductor Construction | Wirewound |
| Automotive Standard | AEC-Q200 |
Key Features
- Constructed with a ferrite core ensuring efficient inductive performance.
- Compact 0805 package size with 2 mm length suitable for PCB mounting.
- Wirewound design provides low acoustic and leakage flux noise.
- Operates reliably in temperatures from -40°C to 85°C.
- Features shielding to minimize electromagnetic interference.
- Maximum DC resistance is 2.5 Ω enhancing stability in circuits.
- Complies with automotive standard AEC-Q200 ensuring durability.
- Suitable for low frequency RF and RFID keyless applications.
Product Description
Wurth Elektronik 744760339A 0805 Shielded Wirewound Surface Mount Inductor is a precision component featuring a ferrite core and wirewound construction designed for high reliability and performance in electronic circuits. It provides an inductance of 3.9 μH with a tolerance of ±5 %, supporting a maximum DC current of 200 mA, making it ideal for power management and signal filtering.
This compact inductor, measuring 2 mm in length with a height of 1.2 mm and depth of 1.25 mm, fits standard 0805 surface mount packages, suitable for automated PCB assembly processes. The device includes shielding to reduce electromagnetic interference and ensure signal integrity in sensitive applications.
Rated for operating temperatures from -40°C to 85°C, it meets the stringent automobile industry standard AEC-Q200, indicating suitability for automotive electronics and other harsh environment applications. The maximum DC resistance of 2.5 Ω contributes to stable operation with minimal power loss.
With a minimum quality factor of 15 and a self-resonant frequency up to 60 MHz, this inductor is tailored for low frequency RF and RFID keyless systems. Its wirewound design minimizes acoustic and leakage flux noise, enhancing device performance in noise-sensitive applications.
Constructed with ferrite core for improved magnetic properties. Compact 0805 surface mount case for easy PCB integration. Shielded design to reduce electromagnetic interference. Wide operating temperature range from -40°C to 85°C.
Automotive-grade compliance (AEC-Q200) for reliability. Low maximum DC resistance ensures efficient conduction. Suitable for low frequency RF and RFID applications. High quality factor minimizes signal losses. Packaged on Tape & Reel for manufacturing convenience.
Compact dimensions (1.2 mm height, 1.25 mm depth) optimize space on PCB.
This Wurth Elektronik surface mount inductor series is widely used in industrial, automotive, telecommunications, and consumer electronics for applications requiring stable inductance, durability, and low noise interference. Explore more Surface Mount Inductors in the Wurth Elektronik WE-RFI series to find compatible parts for your electronic designs.
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Frequently Asked Questions
This model features an inductance of 3.9 μH with a tolerance of ±5 %.
It supports a maximum DC current of 200 mA, providing efficient conduction in circuits.
The inductor has a length of 2 mm, a height of 1.2 mm, and a depth of 1.25 mm, fitting the 0805 package size.
The maximum DC resistance is 2.5 Ω, which contributes to stable operation in electronic circuits.
It operates reliably within a temperature range of -40°C to 85°C, suitable for various applications.
Yes, it complies with the automotive standard AEC-Q200, indicating its suitability for automotive electronics.
The inductor is constructed with a ferrite core, which enhances its inductive performance.
The maximum self-resonant frequency is up to 60 MHz, making it suitable for low frequency RF applications.
It is packaged on Tape & Reel, facilitating automated assembly processes during manufacturing.
The minimum quality factor is 15, which helps minimize signal losses in applications.
This model is suitable for low frequency RF and RFID keyless applications, as well as power management and signal filtering.
It complies with RoHS, REACH, JEDEC JS709B, and IEC 61249-2-21 standards, ensuring environmental safety and quality.
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