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Bourns Wirewound Shielded Surface Mount Inductor 4.7μH ±20% 1.9A Idc Ferrite Core 4018 Package SRN4018
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Bourns |
| Height | 1.8mm |
| Length | 4mm |
| Model | SRN4018 |
| Depth | 4mm |
| Packaging | Reel |
| Series | SRN4018 |
| Maximum Operating Temperature | 120°C |
| Minimum Operating Temperature | -25°C |
| Core Material | Ferrite |
| Inductance | 4.7μH |
| Standards/Approvals | RoHS |
| Package/Case | 4018 |
| Maximum DC Current | 1.9A |
| Pin Count | 2 |
| Maximum DC Resistance | 84mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Solder |
| Maximum Self Resonant Frequency | 35MHz |
| Minimum Quality Factor | 9 |
| Inductor Construction | Wirewound |
Key Features
- The inductor utilizes a ferrite core providing effective magnetic shielding.
- Rated for a maximum DC current of 1.9 amperes ensuring stable operation under load.
- Compact 4018 package with dimensions of 4mm length and 1.8mm height for space-saving PCB design.
- Maximum DC resistance is 84 milliohms reducing energy loss and heat generation.
- The component operates reliably from -25°C up to 120°C with a quality factor minimum of 9.
- Solder termination style enables surface mount assembly compatibility.
- Maximum self-resonant frequency is 35 MHz suitable for high frequency electronic circuits.
- Complies with RoHS standards and is semi magnetically shielded to minimize electromagnetic interference.
Product Description
Bourns SRN4018 Wirewound Shielded Surface Mount Inductor is a highly reliable electronic component designed with a ferrite core and semi-magnetic shielding to reduce radiation and interference. This 4.7μH ±20% inductance component is rated for a maximum DC current of 1.9A and features a compact 4018 package size measuring 4mm in length and 1.8mm in height.
The inductor’s low DC resistance of 84mΩ and minimum quality factor of 9 provide efficient energy transfer and minimal losses, suitable for demanding automotive and industrial electronic applications. Operating temperature ranges from -25°C to 120°C make it capable of withstanding harsh environments.
Surface mount solder termination facilitates streamlined assembly on printed circuit boards and supports automated manufacturing processes. The device’s maximum self-resonant frequency of 35 MHz is ideal for high-frequency filtering and power management tasks.
Applications include driver assistance systems, infotainment, lighting modules in automotive electronics, power supplies, DC-DC converters, digital video cameras, smartphones, televisions, and LCD displays. Bourns SRN4018 complies with RoHS standards ensuring environmentally safe manufacturing.
The inductor features wirewound construction for stable inductance. Semi magnetic shielding effectively lowers electromagnetic emission compared to unshielded inductors. Packaging is provided on reels suitable for high-volume production lines.
Manufactured in Taiwan, Province of China to meet global quality standards. This product line is AEC-Q200 qualified for automotive reliability, though this specific model is not marked as automotive standard certified. Explore our extensive range of Surface Mount Inductors at EnvMart for diverse industrial, automotive, and consumer electronics needs.
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Frequently Asked Questions
The inductance value of this model is 4.7μH with a tolerance of ±20%.
This inductor has a maximum DC current rating of 1.9A, ensuring stable operation under load conditions.
The dimensions of the 4018 package are 4mm in length and 1.8mm in height.
The maximum self-resonant frequency of this inductor is 35 MHz, making it suitable for high-frequency applications.
This model operates reliably within a temperature range of -25°C to 120°C.
The inductor utilizes a ferrite core, which provides effective magnetic shielding.
The maximum DC resistance is 84 milliohms, which helps reduce energy loss and heat generation.
It features a solder termination style, making it compatible with surface mount assembly.
The minimum quality factor for this model is 9, indicating efficient energy transfer.
This inductor complies with RoHS standards, ensuring environmentally safe manufacturing practices.
It is suitable for applications in automotive electronics, power supplies, DC-DC converters, and consumer electronics like smartphones and televisions.
This inductor is manufactured in Taiwan, Province of China, adhering to global quality standards.
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