Product Description


| Grade |
Plastic+Ferrite |
Tolerance |
±1% |
| Place of Origin |
Huzhou |
Delivery Time |
within 7 days |
| Model Number |
SCRC 35B |
Brand Name |
Careful |
| Composite |
Ferrite Magnet |
Shape |
Cylindrical |
| Type |
Solenoid |
Selling Units |
Single item |
| Single gross weight |
5.5g |
Single package size |
38x25x19.5 |
Certifications

Company Profile
Careful Magnetism Co., Ltd. is a technically leading corporation, integrating production, management, research, development and service. Our company was established in 2001, formally known as Huzhou Cifeng Industry Corporation - a key enterprise in Huzhou City. Our company was assessed as "High and New Technology Enterprise in Zhejiang Province". We have more than 20 years of experience in the field, as our boom development, now we own 3 factoies to service more and more clinets.
Product Parameters
Feature highlights: The EMI Clamp Clip On USB Cable Ferrite Core F9 SCRC 35B features a ferrite magnetic ring with easy installation and a black plastic case. It ensures high performance with Z1 50Ω MIN(25MHZ) and Z2 100Ω MIN(100MHZ), making it ideal for industrial applications.
Supplier highlights:This supplier mainly exports to India, the United States, and Italy, excels in quality control, and offers full customization, design customization, and sample customization services, with a positive review rate of 96.3%
Positive retail outlook:The product's high popularity in retail is underpinned by consistent top bestseller rankings and compelling profit margins.
Packaging & Shipping
Our Advantages
FAQ
Installation Instructions
The F9 SCRC 35B is a high-performance snap on ferrite core with a 5mm inner diameter, which plays an indispensable role in suppressing electromagnetic interference (EMI) across a wide range of electronic devices and cable systems. Below is a detailed breakdown of its core features, specifications, operational principles, applications, and advantages:
- Core Specifications and Structural Design
- Material Foundation: This magnetic ring is crafted from nickel-zinc ferrite, a material celebrated for its outstanding high-frequency impedance characteristics and reliable electromagnetic wave absorption capabilities. Such material properties enable it to efficiently attenuate high-frequency noise without disrupting the normal transmission of low-frequency signals. Moreover, it complies with RoHS and REACH standards, meeting the environmental protection requirements of the global electronics industry.
- Dimensional Details: Its key dimensional parameters are precisely calibrated for practical application. The inner diameter is strictly controlled at 5±0.5mm, perfectly fitting cables with an outer diameter of around 3.0mm, such as common USB cables and earphone wires. The overall structural dimensions are well - designed too, with the shell measuring approximately 13.0±1.0mm in one dimension, 11.5±1.0mm in another, and the core size set at 10±0.5mm and 20±0.5mm for key parts. These compact dimensions allow it to be installed in tight spaces within electronic devices without occupying excessive room.
- User - friendly Snap on Design: The defining snap on structure eliminates the need for specialized tools or disassembling cables during installation. Users can simply open the buckle, clamp the magnetic ring onto the target cable, and snap it shut to secure it firmly. This design not only enables quick assembly and replacement but also allows for repeated use on different cables, significantly enhancing operational convenience and cost - effectiveness compared to traditional non - detachable ferrite cores.
- Electrical Performance
The F9 SCRC 35B excels in electromagnetic interference suppression, especially at high frequencies. Test data shows it has notable impedance performance at 25MHz and 100MHz, which are critical frequency bands for many electronic signals. At these frequencies, the magnetic ring presents high impedance to common - mode interference signals. It converts the electromagnetic energy of the interference into thermal energy and dissipates it, thereby preventing the interference from spreading along the cable to sensitive electronic components. Additionally, it functions as a common - mode choke without causing distortion to the normal transmission of high - frequency signals, ensuring the integrity of audio, video, and data signals.
- Wide - ranging Application Scenarios
This snap on magnetic ring is highly versatile across numerous electronic fields and cable types. It is ideal for small - diameter cables like USB data cables, mouse and keyboard cables, and earphone speaker wires. In consumer electronics, installing it on the cables of computers, driving recorders, and audio devices can enhance signal stability, such as reducing mouse lag and improving the clarity of audio playback. It is also applicable to cables in medical equipment, automotive electronics, and green lighting devices. For instance, in automotive electronic systems, it can suppress interference between in - car charging cables and infotainment system wires. For better interference suppression, users can wrap the cable around the magnetic ring twice to increase the coupling degree between the cable and the magnetic ring.
- Practical Advantages and Usage Tips
Beyond its convenient installation, the F9 SCRC 35B has other practical advantages. It does not require grounding during use, so there are no special requirements for the structural design of the equipment or the layout of the cable harness, simplifying the integration process for manufacturers. Its robust structure ensures stable performance within a broad temperature range of -40°C to +125°C, adapting to various harsh working environments. When using it, it should be noted that the outer diameter of the cable should be as close to the 5mm inner diameter of the magnetic ring as possible. If the cable is too thin, it may affect the interference suppression effect. Installing it near the end of the cable close to the electronic device can also maximize its ability to block interference from spreading to the core components of the device.