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Bourns 4028 Shielded Wirewound Surface Mount Inductor 100 μH ±30% 510 mA IDC Ferrite Core 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 | 100μH |
| Standards/Approvals | RoHS |
| Package/Case | 4028 |
| Maximum DC Current | 510mA |
| Maximum DC Resistance | 600mΩ |
| Inductance Tolerance | ±30 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 9MHz |
| Minimum Quality Factor | 8.78 |
| Inductor Construction | Wirewound |
Key Features
- Magnetically shielded wirewound construction enhances performance in compact spaces.
- Offers 510 mA maximum DC current rating for reliable power handling.
- Ferrite core material ensures effective magnetic flux management.
- Surface mount termination style compatible with automated PCB assembly.
- RoHS compliant and moulded for durability in industrial applications.
- Maximum operating temperature of 125°C supports harsh environments.
- Inductance tolerance of ±30% suitable for varied electronic circuit designs.
- Maximum DC resistance of 600 mΩ minimizes power loss and heat generation.
Product Description
Bourns SRR4028-101Y 4028 Shielded Wirewound Surface Mount Inductor with a ferrite core provides 100 μH inductance with a tolerance of ±30%, designed for electronic and industrial applications.
This high-quality wirewound inductor features a magnetically shielded design that reduces interference, supporting stability in densely packed electronic circuits.
It supports a maximum DC current of 510 mA and operates up to 125°C, making it suitable for use in power supplies, DC/DC converters, and other power electronics requiring efficient inductance performance.
The inductor comes in a 4028 package case with a surface mount termination style, compatible with reel packaging for automated assembly lines, improving manufacturing throughput.
Constructed using a ferrite core material, the inductor maintains a maximum DC resistance of 600 mΩ and exhibits a minimum quality factor of 8.78 for efficient energy storage and release.
The component is RoHS compliant, molded for mechanical robustness, and delivers a maximum self-resonant frequency of 9 MHz to ensure signal integrity across a broad frequency range.
Magnetically shielded wirewound construction. Maximum DC current rating of 510 mA. Ferrite core material for reliable magnetic performance. Surface mount termination style for PCB assembly. RoHS compliant and mechanically moulded.
Maximum operating temperature: 125°C. Inductance tolerance ±30%. Maximum DC resistance 600 mΩ. Compact 4028 package dimensions. Maximum self-resonant frequency of 9 MHz.
This surface mount inductor is applicable in electrical and electronic industrial sectors including manufacturing, telecommunications, automotive electronics, and consumer electronics, enhancing power supply and filtering functions efficiently.
Explore the Electronics & Electricals category at EnvMart for additional Surface Mount Inductors and related passive components.
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Frequently Asked Questions
The inductance value of this inductor is 100 μH with a tolerance of ±30%.
This model has a maximum DC current rating of 510 mA.
The dimensions of the 4028 package case are 4.8 mm in length, 4.8 mm in depth, and 2.8 mm in height.
The maximum operating temperature for this inductor is 125°C.
The core material of this inductor is ferrite.
The maximum DC resistance of this model is 600 mΩ.
The maximum self-resonant frequency of the SRR4028 is 9 MHz.
This inductor uses a surface mount termination style, making it compatible with automated PCB assembly.
Yes, this inductor is RoHS compliant, ensuring it meets environmental standards.
This inductor is suitable for applications in power supplies, DC/DC converters, and various electronic circuits requiring efficient inductance performance.
The minimum quality factor of this inductor is 8.78, which supports efficient energy storage and release.
The minimum operating temperature for this model is -40°C.
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