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Wurth Elektronik Shielded Wirewound Surface Mount Inductor with Ferrite Core 8.2 μH ±20% 1.75 A Idc 74408943082
Specifications
| Country of Origin | India |
|---|---|
| Brand | Wurth Elektronik |
| Height | 3.8mm |
| Length | 4.8mm |
| Depth | 4.8mm |
| Packaging | Tape & Reel |
| Series | WE-SPC |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 8.2μH |
| Standards/Approvals | JEDEC JS709B, RoHS, REACH |
| Package/Case | 4838 |
| Maximum DC Current | 1.75A |
| Pin Count | 2 |
| Maximum DC Resistance | 81mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 32MHz |
| Inductor Construction | Wirewound |
Key Features
- The inductor utilizes a ferrite core for magnetic shielding and high efficiency.
- It is designed for surface mount applications with a 4838 package case.
- The device supports a maximum self-resonant frequency of 32 MHz for high-frequency operation.
- Operational temperature ranges from -40°C to 125°C for reliable performance.
- The maximum DC resistance is 81 mΩ ensuring low power losses.
- The inductor has a height of 3.8 mm, length and depth of 4.8 mm each.
- It complies with JEDEC JS709B, RoHS, and REACH standards.
- Suitable for portable power devices, DC/DC converters, and smart device applications.
Product Description
Wurth Elektronik 74408943082 is a shielded wirewound surface mount inductor incorporating a ferrite core, offering an inductance of 8.2 μH with a ±20% tolerance. It is engineered to support a maximum DC current of 1.75 A and capable of operating in temperatures ranging from -40°C to 125°C.
This inductor is designed in a compact 4838 package/case with dimensions 4.8 mm length, 3.8 mm height, and 4.8 mm depth, making it suitable for surface mount technology (SMT) assembly processes including reflow soldering.
The high shielding effectiveness minimizes electromagnetic interference, featuring a wirewound construction that ensures consistent saturation characteristics and low power losses with a maximum DC resistance of 81mΩ. It also has a high self-resonant frequency of 32 MHz, enabling use in high-frequency electronic circuits.
Manufactured to meet JEDEC JS709B and environmental standards such as RoHS and REACH, this inductor is moulded and robustly constructed for longevity and efficiency in demanding industrial and consumer electronics applications.
Applications include portable power devices, DC/DC converters, PCMCIA cards, smart phones, PDAs, and digital cameras, where reliable inductive filtering and energy storage are critical.
The inductor features a ferrite core for magnetic efficiency and EMI shielding. The package size and construction facilitate installation in compact SMT circuits. Resistance and temperature tolerances ensure stable electrical performance under varying conditions.
High frequency handling capability supports modern electronics demands. Compliant with global standards for quality and environmental safety. Designed for industrial, laboratory, manufacturing, and consumer electronic uses.
Offers consistent operation and durability in power management circuits. Explore more Surface Mount Inductors and related electronic components on EnvMart to suit your application needs.
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Frequently Asked Questions
This model has an inductance value of 8.2 μH with a tolerance of ±20%.
It supports a maximum DC current of 1.75 A.
The inductor has a height of 3.8 mm, and both length and depth of 4.8 mm.
The maximum operating temperature is 125°C.
It has a maximum self-resonant frequency of 32 MHz, suitable for high-frequency applications.
This inductor utilizes a ferrite core for magnetic shielding and efficiency.
The maximum DC resistance is 81 mΩ, ensuring low power losses.
It complies with JEDEC JS709B, RoHS, and REACH standards.
The inductor is packaged in tape and reel format for easy handling and assembly.
It is suitable for portable power devices, DC/DC converters, and various smart device applications.
The termination style is surface mount, designed for SMT assembly processes.
It features a wirewound construction, which ensures consistent saturation characteristics.
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