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Bourns 4028 Shielded Wirewound Surface Mount Inductor with Ferrite Core 10 μH ±30% 1.19 A Idc Q11.26 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 | 10μH |
| Standards/Approvals | RoHS |
| Package/Case | 4028 |
| Maximum DC Current | 1.19A |
| Maximum DC Resistance | 110mΩ |
| Inductance Tolerance | ±30 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 34MHz |
| Minimum Quality Factor | 11.26 |
| Inductor Construction | Wirewound |
Key Features
- This inductor features a ferrite core and is designed with a shielded wirewound construction.
- It has a compact package size of 4028 with dimensions of 4.8mm length, 2.8mm height, and 4.8mm depth.
- The device operates reliably across a temperature range of -40°C to 125°C.
- Maximum DC resistance is 110 milliohms, ensuring efficient current handling.
- Maximum self-resonant frequency is 34 MHz, suitable for high-frequency applications.
- Quality factor is rated at a minimum of 11.26, indicating low losses.
- It is RoHS compliant and molded for protection and durability.
- Termination style is surface mount, facilitating easy PCB mounting.
Product Description
The Bourns SRR4028 model is a 4028 Shielded Wirewound Surface Mount Inductor with a ferrite core, providing 10 μH inductance with a tolerance of ±30% and capable of handling a DC current up to 1.19 A. It exhibits a quality factor of 11.26, ensuring efficient performance in electronic circuits.
This inductor is housed in a compact 4028 package with dimensions measuring 4.8 mm in length, 2.8 mm in height, and 4.8 mm in depth. Its shielded wirewound construction and molded design provide excellent electromagnetic interference reduction and mechanical robustness.
Designed to operate over a wide temperature range from -40°C to 125°C, it is suitable for harsh industrial and automotive environments where reliability is critical. With a maximum DC resistance of 110 milliohms and a maximum self-resonant frequency of 34 MHz, the SRR4028 series inductor is optimized for high-frequency switching power supplies, DC/DC converters, and power management applications.
This inductor features a ferrite core and shielded wirewound construction for minimal electromagnetic interference. The compact 4028 surface mount package allows easy integration into modern PCB designs. High-quality factor ensures low power loss and improved circuit efficiency.
Wide operating temperature range supports automotive and industrial applications. RoHS compliance guarantees environmentally friendly manufacturing standards. Molded construction enhances durability and mechanical strength.
Surface mount termination style simplifies automated assembly processes.
The Bourns SRR4028 inductor is ideal for applications in industrial electronics, automotive systems, power supplies, and DC/DC converter circuits where compact, reliable inductors are required. Its shielded and molded design reduces electromagnetic noise, making it suitable for sensitive electronic environments.
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Frequently Asked Questions
The Bourns SRR4028 inductor has an inductance value of 10 μH with a tolerance of ±30%.
This model can handle a maximum DC current of 1.19 A.
The dimensions of the 4028 package are 4.8 mm in length, 2.8 mm in height, and 4.8 mm in depth.
The maximum self-resonant frequency of this inductor is 34 MHz.
The SRR4028 operates reliably across a temperature range of -40°C to 125°C.
The quality factor for this inductor is rated at a minimum of 11.26, indicating low losses.
The Bourns SRR4028 uses a ferrite core material.
The maximum DC resistance of this inductor is 110 milliohms.
The termination style of the SRR4028 inductor is surface mount, facilitating easy PCB mounting.
Yes, the Bourns SRR4028 is RoHS compliant, ensuring environmentally friendly manufacturing standards.
This inductor features a shielded wirewound construction, which helps reduce electromagnetic interference.
The SRR4028 inductor is suitable for applications in industrial electronics, automotive systems, power supplies, and DC/DC converter circuits.
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