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Bourns Shielded Wirewound Surface Mount Inductor 47 μH ±20% 2.9 A Idc Ferrite DR & RI Core 7.5 MHz SRR1280
Specifications
| Country of Origin | India |
|---|---|
| Brand | Bourns |
| Height | 7.5mm |
| Length | 12.5mm |
| Model | SRR1280 |
| Depth | 12.5mm |
| Packaging | Tape & Reel |
| Series | SRR1280 |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite DR & RI |
| Inductance | 47μH |
| Standards/Approvals | RoHS |
| Package/Case | 1280 |
| Maximum DC Current | 2.9A |
| Maximum DC Resistance | 80mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Solder |
| Maximum Self Resonant Frequency | 7.5MHz |
| Minimum Quality Factor | 24 |
| Inductor Construction | Shielded |
Key Features
- Constructed with a ferrite DR & RI core for reliable magnetic performance.
- Features shielded inductor construction to reduce electromagnetic interference.
- Designed for surface mount applications with solder termination style.
- Maximum DC resistance of 80 milliohms ensures efficient current flow.
- Operates reliably within temperature range from -40°C to 125°C.
- Inductance tolerance is ±20% suitable for various electronic designs.
- Maximum self-resonant frequency is 7.5 MHz supporting high-frequency circuits.
- Minimum quality factor of 24 for efficient inductive reactance at rated frequency.
Product Description
Bourns SRR1280 is a shielded wirewound surface mount inductor designed for electronic component applications requiring inductance of 47 μH with tolerance ±20% and a maximum DC current rating of 2.9 A. This component incorporates a ferrite DR & RI core that provides excellent magnetic properties essential for efficient energy storage and transfer.
The inductor's shielded construction minimizes electromagnetic interference in sensitive circuitry, making it ideal for power supply filters and noise suppression in portable communication devices and camcorders. It features a solder termination style suitable for surface mount technology (SMT) with a package case size of 1280 and length/depth dimensions of 12.5 mm by 12.5 mm respectively, and a height of 7.5 mm.
Operating temperature spans from -40°C up to 125°C, allowing use in demanding industrial electronics environments. The maximum DC resistance is 80 milliohms, helping maintain low power loss. It supports a maximum self-resonant frequency of 7.5 MHz and has a minimum quality factor of 24, confirming efficiency in AC applications up to this frequency threshold.
This inductor is RoHS compliant and supplied in tape and reel packaging suitable for automated pick-and-place assembly. It is commonly used in input and output filtering in DC/DC converters, power supply circuits for portable equipment, LCD televisions, and other consumer electronics requiring reliable inductive components.
Ferrite DR & RI core provides strong magnetic characteristics. Shielded construction reduces EMI for enhanced circuit reliability. Suitable for surface mount assembly with solder termination style. Rated for -40°C to 125°C operating temperature range.
Inductance 47 μH with ±20% tolerance for precision filtering. Maximum DC current of 2.9 A supports moderate power applications. Compact 1280 package size, 12.5 x 12.5 x 7.5 mm dimensions. RoHS compliant ensuring environmental safety.
Ideal for use in power supplies, DC/DC converters, and portable devices. Delivered in tape and reel packaging for manufacturing efficiency. Explore more components and detailed specifications for Surface Mount Inductors at EnvMart to enhance your electronic designs with premium Bourns inductors.
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Frequently Asked Questions
The inductance value of this inductor is 47 μH with a tolerance of ±20%.
This model has a maximum DC current rating of 2.9 A.
The maximum self-resonant frequency is 7.5 MHz, which supports high-frequency applications.
The dimensions of this inductor are 12.5 mm in length, 12.5 mm in depth, and 7.5 mm in height.
It operates reliably within a temperature range from -40°C to 125°C.
The maximum DC resistance is 80 milliohms, which helps ensure efficient current flow.
This inductor uses a ferrite DR & RI core, which provides excellent magnetic properties.
The termination style of this inductor is solder, suitable for surface mount technology.
The minimum quality factor is 24, indicating efficient inductive reactance at the rated frequency.
Yes, this inductor is RoHS compliant, ensuring it meets environmental safety standards.
It is commonly used in input and output filtering in DC/DC converters and power supply circuits for portable equipment.
This inductor is supplied in tape and reel packaging, which is suitable for automated pick-and-place assembly.
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