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Wurth Elektronik WE-LQSH 4020 Shielded Wirewound Surface Mount Inductor 6.8 μH ±20 % 1.9 A Idc 74405042068
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Height | 2mm |
| Length | 4mm |
| Depth | 3.7mm |
| Packaging | Tape & Reel |
| Series | WE-LQSH |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 6.8μH |
| Standards/Approvals | RoHS, REACH, JEDEC JS709B, IEC 61249-2-21 |
| Package/Case | 4020 |
| Maximum DC Current | 1.9A |
| Pin Count | 2 |
| Maximum DC Resistance | 156mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 19MHz |
| Inductor Construction | Wirewound |
Key Features
- Compact 4020 package with 4 mm length supports surface mount technology.
- Constructed with a ferrite core and wirewound design for efficient performance.
- Includes semi-shielding to reduce magnetic stray fields and noise.
- Maximum DC resistance is low at 156 mΩ for improved efficiency.
- Suitable for high current applications with a maximum operating temperature of 125°C.
- Compliant with RoHS, REACH, JEDEC JS709B, and IEC 61249-2-21 standards.
- Packaging is on tape and reel, ideal for automated assembly.
- Operates effectively in temperatures ranging from -40°C to 125°C.
Product Description
Wurth Elektronik 74405042068 is a shielded wirewound surface mount inductor from the WE-LQSH series, featuring a compact 4020 form factor with a ferrite core. It offers a nominal inductance of 6.8 μH with a tolerance of ±20 % and supports a maximum DC current of 1.9 A, making it suitable for power electronics applications requiring high saturation currents.
The inductor's design includes a magnetic adhesive epoxy around the ferrite core to minimize disturbing noise and magnetic stray fields. Its wirewound construction and semi-shielding enhance efficiency, allowing operation with a maximum DC resistance of 156 milliohms and a self-resonant frequency up to 19 MHz.
This component supports a wide operating temperature range from -40°C to 125°C and is compliant with industry standards including RoHS, REACH, JEDEC JS709B, and IEC 61249-2-21, ensuring reliability and environmental safety.
Packaged on tape and reel, the inductor is optimized for automated surface mount technology assembly processes. Compact 4020 surface mount package with 4 mm length and 3.7 mm depth. Ferrite core wirewound inductor with high saturation current capability.
Magnetic adhesive epoxy shielding reduces noise and stray magnetic fields. Wide temperature range operation: -40°C to 125°C. Compliance with key international environmental and quality standards. Low DC resistance enhances conduction efficiency.
Tape and reel packaging for high-volume automated manufacturing. Maximum peak voltage rating of 25 V.
Applications for the Wurth Elektronik WE-LQSH 74405042068 include integrated DC-DC converters handling high ripple currents, portable electronic devices like smartphones and digital cameras, switching controllers requiring high efficiency, and embedded computing devices, among others. The robust construction and shielding make it suitable for demanding electronic environments in industrial, commercial, and consumer electronics.
Explore other Surface Mount Inductors and related electronic components from Wurth Elektronik and enhance your power management solutions with reliable inductors designed for performance and durability at EnvMart.
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Frequently Asked Questions
The nominal inductance of this model is 6.8 μH with a tolerance of ±20%.
This inductor supports a maximum DC current of 1.9 A.
The maximum operating temperature for this unit is 125°C.
The maximum self-resonant frequency is up to 19 MHz.
The maximum DC resistance is 156 mΩ, which enhances conduction efficiency.
It has a length of 4 mm, a depth of 3.7 mm, and a height of 2 mm.
This model features a ferrite core construction.
It is packaged on tape and reel, making it suitable for automated assembly processes.
It is compliant with RoHS, REACH, JEDEC JS709B, and IEC 61249-2-21 standards.
This inductor is suitable for applications such as integrated DC-DC converters, portable electronic devices, and switching controllers.
The termination style for this model is surface mount.
This inductor is constructed using a wirewound design.
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