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Bourns Shielded Wirewound Surface Mount Inductor 47 μH ±30% 750 mA IDC Ferrite Core 4028 Package 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 surface mount inductor in 4028 package.
- Ferrite core construction ensures stable magnetic properties.
- Operating temperature range from -40°C to 125°C.
- Maximum DC resistance of 280 mΩ with a minimum quality factor of 10.88.
- Maximum self-resonant frequency of 13 MHz suitable for high-frequency applications.
- Packaged on reel for efficient automated assembly.
- RoHS compliant and moulded for mechanical protection.
- Termination style suitable for surface mounting on PCBs.
Product Description
Bourns SRR4028 is a shielded wirewound Surface Mount Inductor featuring a 47 μH inductance value with a tolerance of ±30%. Designed with a ferrite core, this inductor offers excellent magnetic shielding and reliable performance in compact 4028 package dimensions (4.8mm length, 2.8mm height, and 4.8mm depth).
This inductor supports a maximum DC current of 750 mA and withstands a maximum operating temperature of up to 125°C making it suitable for demanding industrial and commercial electronics applications.
The device has a low maximum DC resistance of 280 mΩ and a quality factor of 10.88 at its typical operating frequency, with a high self-resonant frequency of 13 MHz allowing it to perform efficiently in power supplies, DC/DC converters, and other switched-mode power applications.
The SRR4028 series is RoHS compliant and moulded for added mechanical durability. Terminated with a surface mount style, it is optimized for assembly on automated production lines, packaged on reel to facilitate efficient manufacturing processes.
Common industrial uses include power electronics, automotive electronics (non-automotive standard compliance), telecommunications, computing devices, and other electronics devices requiring robust inductors with magnetic shielding.
Magnetically shielded wirewound construction offers reduced EMI in sensitive circuits. Ferrite core provides stable inductance and low losses. Compact 4028 package is suited for dense PCB layouts. Wide temperature operation ensures use in various environments.
RoHS compliance ensures environmental safety and regulatory conformance. Packaged on reel to support high-volume automated PCB assembly. Surface mount termination simplifies soldering and placement. Explore more inductors and related electronic components on EnvMart for your industrial and commercial needs.
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Frequently Asked Questions
This model has an inductance value of 47 μH with a tolerance of ±30%.
The maximum DC current for this unit is 750 mA.
It operates within a temperature range of -40°C to 125°C.
The maximum DC resistance is 280 mΩ.
It has a maximum self-resonant frequency of 13 MHz.
It uses a ferrite core construction, which ensures stable magnetic properties.
The dimensions of the 4028 package are 4.8 mm in length, 2.8 mm in height, and 4.8 mm in depth.
It is packaged on a reel, facilitating efficient automated assembly processes.
The termination style is surface mount, suitable for assembly on PCBs.
This inductor is suitable for power electronics, automotive electronics, telecommunications, and computing devices.
Yes, the SRR4028 is RoHS compliant, ensuring environmental safety and regulatory conformance.
The minimum quality factor is 10.88 at its typical operating frequency.
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