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Wurth Elektronik Shielded Wirewound Surface Mount Inductor 1 μH ±30%, 2.7 A Idc, Ferrite Core, 4818 Package WE-TPC 744042001
Specifications
| Country of Origin | China |
|---|---|
| Diameter | 3.6mm |
| Brand | Wurth Elektronik |
| Operating Temperature | - 40 to +125°C |
| Height | 1.8mm |
| Length | 4.8mm |
| Depth | 4.8mm |
| Packaging | Tape & Reel |
| Series | WE-TPC |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 1μH |
| Package/Case | 4818 |
| Maximum DC Current | 2.7A |
| Pin Count | 2 |
| Maximum DC Resistance | 30mΩ |
| Inductance Tolerance | ±30 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 177MHz |
| Inductor Construction | Wirewound |
| Standards/ApprovalsIEC 60286-3 | 2013, IEC 61249-2-21, IPC/JEDEC J-STD-020E, JEDEC JS709B, REACH, RoHS |
| IEC 60286-3 | 2013, IEC 61249-2-21, IPC/JEDEC J-STD-020E, JEDEC JS709B, REACH, RoHS |
Key Features
- Extremely flat power inductor with high current capability.
- Magnetically shielded with a ferrite core to reduce leakage fields.
- Surface mount package 4818 with dimensions 4.8 mm x 4.8 mm x 1.8 mm.
- Maximum DC resistance of 30 milliohms ensures efficiency.
- Wide operating temperature range from -40°C to +125°C.
- Rated maximum self-resonant frequency 177 MHz for high-frequency applications.
- Wirewound construction with molded ferrite core for robustness.
- Suitable for portable power devices, DC/DC converters, embedded PCs, and telemetric data gathering.
Product Description
Wurth Elektronik model 744042001 is a shielded wirewound surface mount inductor with a ferrite core designed for demanding electronic applications requiring high current capability.
This 4818 package inductor offers a nominal inductance of 1 microhenry with a tolerance of ±30%, accommodating a maximum direct current of 2.7 amps. The device features a low DC resistance of 30 milliohms, minimizing power loss and heat generation during operation.
Its compact form factor, with a length and depth of 4.8 mm and height of 1.8 mm, makes it ideal for portable electronics and embedded systems including PDAs, digital cameras, PCMCIA cards, and mobile data devices. The magnetic shielding significantly reduces electromagnetic interference by confining the magnetic field effectively.
The inductor is compliant with international standards such as IEC 60286-3:2013, IEC 61249-2-21, IPC/JEDEC J-STD-020E, JEDEC JS709B, REACH, and RoHS, ensuring reliability and environmental safety. The operating temperature range is from -40°C up to +125°C, making it suitable for harsh industrial and commercial environments.
The inductor’s wirewound construction and molded ferrite core further enhance durability and performance under mechanical stress. It is supplied in tape and reel packaging to support efficient volume manufacturing and automated mounting.
Applications include use in DC/DC converters, portable power management circuits, embedded PC power supplies, and telemetry systems in industrial, commercial, and laboratory environments.
Extremely flat power inductor with high current capability. Magnetically shielded with a ferrite core to reduce leakage fields. Compact 4818 surface mount package with 4.8 mm x 4.8 mm footprint. Low maximum DC resistance of 30 milliohms.
Wide temperature operating range from -40°C to +125°C. High self-resonant frequency of 177 MHz. Wirewound and molded construction for durability. Complies with IEC, IPC, JEDEC, REACH, and RoHS standards. Supplied in automated assembly-friendly tape and reel format.
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Frequently Asked Questions
This surface mount inductor has a nominal inductance of 1 microhenry with a tolerance of ±30%.
The maximum direct current (Idc) rating for this inductor is 2.7 amps.
The dimensions of the 4818 package are 4.8 mm in length, 4.8 mm in depth, and 1.8 mm in height.
The maximum DC resistance of this model is 30 milliohms, which helps minimize power loss during operation.
It operates within a wide temperature range of -40°C to +125°C, making it suitable for various environments.
The inductor has a rated maximum self-resonant frequency of 177 MHz, suitable for high-frequency applications.
This inductor features a ferrite core, which contributes to its magnetic shielding capabilities.
It complies with several international standards including IEC 60286-3:2013, IEC 61249-2-21, and RoHS, ensuring reliability and environmental safety.
This model is constructed using a wirewound design, which enhances its performance and robustness.
It is supplied in tape and reel packaging, which supports efficient volume manufacturing and automated assembly.
It is suitable for use in DC/DC converters, portable power management circuits, and telemetry systems in various environments.
This inductor has a pin count of 2, which is standard for many surface mount applications.
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