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Bourns 4028 Shielded Wirewound Surface Mount Inductor with Ferrite Core 47μH ±30% 750mA Idc Q:10.88 SRR4028
Specifications
| Country of Origin | India |
|---|---|
| Brand | Bourns |
| Height | 2.8mm |
| Length | 4.8mm |
| Model | SRR4028 |
| Depth | 4.8mm |
| Packaging | Reel |
| Series | SRR4028 |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 47μH |
| Standards/Approvals | RoHS |
| Package/Case | 4028 |
| Maximum DC Current | 750mA |
| Maximum DC Resistance | 280mΩ |
| Inductance Tolerance | ±30 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 13MHz |
| Minimum Quality Factor | 10.88 |
| Inductor Construction | Wirewound |
Key Features
- Magnetically shielded wirewound construction for reduced electromagnetic interference.
- Compact 4028 package case suitable for surface mounting on PCBs.
- Inductance tolerance of ±30% ensuring reliable electrical performance.
- Operates within temperature range of -40°C to 125°C.
- Maximum DC resistance of 280mΩ for efficient current flow.
- Maximum self-resonant frequency of 13MHz for high-frequency applications.
- Ferrite core material providing stable inductive characteristics.
- Sold on a reel packaging designed for automated assembly processes.
Product Description
The Bourns SRR4028 shielded wirewound Surface Mount Inductor is engineered with a ferrite core and designed for use in compact electronic circuits. Featuring an inductance of 47μH ±30% tolerance and rated for a maximum DC current of 750mA, this inductor delivers reliable magnetic performance with minimal interference due to its magnetic shielding.
The 4028 package size with a height of 2.8mm and length/depth of 4.8mm fits seamlessly onto surface mount PCBs, making it ideal for high-density applications such as DC/DC converters, power supplies, and general electronic component designs that require noise suppression and energy storage.
The inductor has a maximum DC resistance of 280mΩ and a minimum quality factor of 10.88, operating safely across a temperature range from -40°C up to 125°C. It exhibits a maximum self-resonant frequency of 13MHz, supporting high-frequency circuit design requirements. The unit is molded for environmental protection and accompanied by RoHS compliance, ensuring eco-friendly use.
Packaging is supplied on reels to facilitate automated insertion and enhance manufacturing efficiency. Ideal for industrial, commercial, and electronic manufacturing environments, this inductor meets demanding electrical component specifications.
Magnetically shielded wirewound construction for reduced electromagnetic interference. Compact 4028 package size suitable for surface mount applications. 47μH inductance with ±30% tolerance for stable circuit operation. Maximum DC current rating of 750mA and DC resistance of 280mΩ.
Ferrite core for reliable magnetic properties. Operating temperature range from -40°C to 125°C. Maximum self-resonant frequency of 13MHz for high-frequency use. RoHS compliant and environmentally safe design. Reel packaging supports efficient automated assembly.
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Frequently Asked Questions
The inductance value of this model is 47μH with a tolerance of ±30%.
The maximum DC current rating for the SRR4028 is 750mA.
This unit operates within a temperature range of -40°C to 125°C.
The maximum self-resonant frequency is 13MHz, making it suitable for high-frequency applications.
This inductor features a ferrite core material, which provides stable inductive characteristics.
The maximum DC resistance is 280mΩ, allowing for efficient current flow.
The dimensions of this model are 2.8mm in height and 4.8mm in both length and depth.
It is supplied on a reel, designed for automated assembly processes.
The minimum quality factor for the SRR4028 is 10.88.
Yes, this inductor is RoHS compliant, ensuring it meets environmental safety standards.
This model features a wirewound construction, which helps in reducing electromagnetic interference.
The Bourns SRR4028 is manufactured in India.
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