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Bourns Shielded Wirewound Surface Mount Inductor 330 μH ±10% 1.1 A Idc Ferrite Core SRR1280
Specifications
| Country of Origin | India |
|---|---|
| Brand | Bourns |
| Height | 7.5mm |
| Length | 12.5mm |
| Model | SRR1280 |
| Depth | 12.5mm |
| Packaging | Reel |
| Series | SRR1280 |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 330μH |
| Standards/Approvals | RoHS |
| Package/Case | 1280 |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 693-4665Brand: BournsManufacturers Part No.: SRR1280-331KDistrelec Article No.: 30144142 |
| Maximum DC Current | 1.1A |
| Pin Count | 2 |
| Maximum DC Resistance | 600mΩ |
| Inductance Tolerance | ±10 % |
| Termination Style | Solder |
| Maximum Self Resonant Frequency | 2.9MHz |
| Minimum Quality Factor | 18 |
| Inductor Construction | Wirewound |
Key Features
- Magnetically shielded wirewound construction for improved performance.
- Compact 1280 package size with 12.5 mm length and 7.5 mm height.
- Maximum DC resistance of 600 mΩ ensures efficient power handling.
- Operates reliably between temperatures of -40°C to 125°C.
- Rated self-resonant frequency of 2.9 MHz for high-frequency applications.
- RoHS compliant and molded for durability.
- Solder termination style suitable for surface mounting.
- Quality factor minimum of 18 ensures stable inductance.
Product Description
Bourns SRR1280 shielded wirewound surface mount inductor features a ferrite core and a magnetic shield to reduce electromagnetic interference. It provides an inductance value of 330 μH ±10% with a maximum DC current rating of 1.1 A. The device is constructed with wirewound technology and molded for structural integrity, housed in a low-profile 1280 package measuring 12.5 mm in length and 7.5 mm in height. The maximum DC resistance is 600 mΩ, optimizing power efficiency while maintaining thermal stability.
This inductor operates effectively across a wide temperature range from -40°C up to 125°C, making it reliable for various industrial and commercial environments. The self-resonant frequency up to 2.9 MHz supports high-frequency applications common in modern electronics. Its quality factor of 18 ensures minimal losses and stable performance.
Typical applications include input/output stages in DC/DC converters and power supply filtering for portable communication devices, camcorders, LCD televisions, and automotive radios. The solder termination style facilitates easy surface mounting on printed circuit boards for automated assembly lines.
The RoHS compliant design aligns with environmental standards, and the magnetic shielding enhances performance by minimizing noise and interference in sensitive circuits. The SRR1280 series by Bourns is well-suited for demanding industrial, electronics manufacturing, and consumer electronics sectors.
Magnetically shielded wirewound construction enhances electrical performance. Compact 1280 package size is ideal for space-constrained PCB layouts. Maximum DC resistance of 600 mΩ minimizes power loss and heat generation.
Wide operating temperature range from -40°C to +125°C. High self-resonant frequency supports high-frequency circuit applications. Solder termination ensures strong surface mount connections. Complies with RoHS environmental directives.
Applications include DC/DC converter circuits and power supply filtering. Explore the Bourns range and other Surface Mount Inductors on EnvMart for diverse industrial and commercial electronics needs.
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Frequently Asked Questions
The inductor has an inductance value of 330 μH ±10%.
It has a maximum DC current rating of 1.1 A.
The maximum DC resistance is 600 mΩ, which helps in optimizing power efficiency.
This model has a length of 12.5 mm and a height of 7.5 mm, with a depth also of 12.5 mm.
It operates reliably between -40°C to 125°C.
The rated self-resonant frequency is 2.9 MHz, suitable for high-frequency applications.
The inductor features a ferrite core, which contributes to its performance.
It has a solder termination style that is suitable for surface mounting.
Typical applications include input/output stages in DC/DC converters and power supply filtering for portable devices.
The minimum quality factor is 18, ensuring stable inductance with minimal losses.
Yes, the inductor is RoHS compliant, aligning with environmental standards.
It features a wirewound construction, which enhances its electrical performance.
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