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Bourns 1240 Shielded Wirewound Surface Mount Inductor with Ferrite Core 22 μH ±20% 3 A SRR1240
Specifications
| Country of Origin | China |
|---|---|
| Brand | Bourns |
| Height | 4mm |
| Length | 12.5mm |
| Model | SRR1240 |
| Depth | 12.5mm |
| Packaging | Reel |
| Series | SRR1240 |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 22μH |
| Standards/Approvals | RoHS |
| Package/Case | 1240 |
| Maximum DC Current | 3A |
| Pin Count | 2 |
| Maximum DC Resistance | 67.5mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Solder |
| Maximum Self Resonant Frequency | 16MHz |
| Minimum Quality Factor | 18 |
| Inductor Construction | Wirewound |
Key Features
- Magnetically shielded wirewound construction suitable for compact PCB layouts.
- Ferrite core material enhances magnetic performance and reduces losses.
- Package case size 1240 with a low profile height of 4 mm.
- Maximum DC resistance of 67.5 mΩ ensures efficient current handling.
- Operating temperature range from -40 °C to 125 °C supports harsh environments.
- Designed for high-frequency applications up to 16 MHz self-resonant frequency.
- Two-pin solder termination style for reliable surface mount assembly.
- RoHS compliant and moulded package for durability and safety.
Product Description
Bourns SRR1240 Shielded Wirewound Surface Mount Inductor is a high-performance component featuring a 22 μH inductance with ±20% tolerance and a maximum DC current capacity of 3 A. Its ferrite core construction provides effective magnetic shielding with a compact 1240 package size and a low 4 mm height, which greatly suits surface mount applications in modern electronic circuits.
The inductor offers a maximum DC resistance of 67.5 milliohms, minimizing power loss and heat generation. Designed to operate reliably within a wide temperature range of -40 °C to 125 °C, it is robust enough for industrial, telecommunications, and consumer electronics environments.
This model features a high self-resonant frequency of 16 MHz and a minimum quality factor of 18, making it well-suited for high-frequency power regulation and filtering applications. The two-pin solder termination ensures stable and secure mounting on printed circuit boards.
Manufactured with RoHS compliance and a moulded wirewound design, the SRR1240 series inductors are engineered to meet stringent environmental and performance standards. Their shielded design improves electromagnetic compatibility in densely packed electronics such as portable communication equipment, camcorders, LCD TVs, and car audio systems.
Magnetically shielded wirewound construction improves electromagnetic interference tolerance. Ferrite core enhances inductance stability and efficiency. Compact 1240 case size with a low 4 mm profile. High current rating of 3 A supports demanding power applications.
Wide operating temperature range from -40 °C to 125 °C. High maximum self-resonant frequency of 16 MHz for advanced circuit designs. Two-pin solder terminations facilitate surface mounting. RoHS compliant, meeting environmental regulations.
Ideal for power supply and DC/DC converter applications in consumer and industrial electronics.
This Bourns inductor is a trusted choice for designers seeking reliable performance in compact surface mount packages. Explore more Surface Mount Inductors at EnvMart to find components fulfilling your electronic design requirements.
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Frequently Asked Questions
This model features an inductance of 22 μH with a tolerance of ±20%.
It has a maximum DC current capacity of 3 A, making it suitable for demanding applications.
The maximum DC resistance is 67.5 mΩ, which helps minimize power loss and heat generation.
The inductor operates reliably within a temperature range of -40 °C to 125 °C, suitable for harsh environments.
It has a high self-resonant frequency of 16 MHz, making it well-suited for high-frequency applications.
This model features a two-pin solder termination style for reliable surface mount assembly.
The inductor has a compact package size of 12.5 mm in length and depth, with a height of 4 mm.
Yes, it is RoHS compliant, meeting stringent environmental regulations.
It features a ferrite core material, which enhances magnetic performance and reduces losses.
It is ideal for power supply and DC/DC converter applications in consumer and industrial electronics.
The minimum quality factor is 18, indicating good performance in filtering applications.
It is packaged in a reel, which facilitates automated assembly processes.
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