As a silver plated micro coaxial cable manufacturer, we are introducing our new 0.4 mm OD micro coaxial cable series, engineered to meet the demanding requirements of high-density medical devices. This new series addresses the industry’s need for smaller, more reliable cables that maintain signal integrity in the most challenging medical applications.
The Growing Demand for Miniaturization in Medical Devices
The trend toward miniaturization in medical technology is driven by the need for less invasive procedures, improved patient comfort, and more compact equipment. This evolution places significant demands on the interconnects within these devices, particularly the cables that transmit critical signals.
- Procedural Advancements: Procedures are moving towards smaller incisions and more precise navigation inside the body.
- Device Portability: There is a strong push for lighter, more portable diagnostic and therapeutic equipment.
- Functional Integration: Modern devices pack more sensors, imaging channels, and control lines into smaller packages, increasing the need for high-density interconnections.
Micro coaxial cables are the preferred solution for these applications because they provide a controlled impedance path, excellent signal integrity, and reliable shielding in a compact form factor. As devices become smaller, the demand for even finer cables, like our new 0.4 mm OD series, continues to grow.
Why Silver-Plated Conductors?
The choice of a silver-plated conductor is not arbitrary; it’s a critical factor in achieving high performance in micro-coaxial cables.
- Enhanced Conductivity: Silver has a lower resistivity than copper. While the skin effect at high frequencies means current travels on the conductor’s surface, the silver plating provides a smoother surface, reducing resistance and signal loss.
- Improved Solderability: Silver-plated copper wires bond more reliably during the termination process, which is crucial for fine-pitch medical connectors where precision is paramount.
- Corrosion Resistance: The plating provides a protective layer, ensuring the cable’s performance and reliability over time, even in challenging environments.
For medical OEMs, this translates to a more stable and reliable interconnect, which is essential for patient safety and device longevity.
Introducing the New 0.4 mm OD Series
Our new 0.4 mm OD micro coaxial cable series is designed from the ground up for high-density medical applications. It’s not just about being small; it’s about delivering uncompromised performance.
Key Features & Specifications
- Outer Diameter (OD): 0.40 mm nominal, ideal for tight spaces.
- Conductor: High-purity silver-plated copper (SPC) in ultra-fine gauges (typically 40–50 AWG), offering a balance of flexibility and conductivity.
- Dielectric: PFA (Perfluoroalkoxy), known for its low dielectric constant, low loss, and wide temperature range, ensuring signal stability.
- Shielding: A precision-wound silver-plated copper shield provides excellent EMI/RFI protection, critical for sensitive medical electronics.
- Jacket: PFA or a flexible medical-grade alternative, offering chemical resistance and biocompatibility.
- Impedance: Standard 50 Ω, with custom options available to match your specific design needs.
- Operating Temperature: -70 °C to +200 °C, suitable for various sterilization methods and harsh environments.
- Compliance: Manufactured under strict quality systems, supporting RoHS/REACH compliance and available with ISO 13485 certification for medical device integration.
Performance Highlights
- Low Attenuation: Optimized design minimizes signal loss, even at higher frequencies used in modern medical imaging and sensing.
- Controlled Impedance: Tight manufacturing tolerances ensure consistent impedance, reducing signal reflections and ensuring signal fidelity.
- High Flexibility: Despite its small size, the cable is engineered for durability and flexibility, suitable for dynamic applications like robotic surgery or catheter articulation.
Ideal Applications in High-Density Medical Devices
This new series is perfectly suited for a wide range of advanced medical equipment:
- High-Resolution Endoscopes: For 4K/8K imaging bundles and high-channel sensor arrays in gastrointestinal, urological, and neuro-endoscopes.
- Advanced Catheters: In ablation, mapping, and intravascular ultrasound (IVUS) catheters where multiple high-frequency channels are routed through a narrow shaft.
- Miniaturized Ultrasound Probes: For high-channel count transducer arrays in cardiac, vascular, and intraoperative probes.
- Wearable & Disposable Sensors: In continuous monitoring systems where size, flexibility, and reliability are critical.
- Robotic-Assisted Surgery Systems: For the intricate cable harnesses that connect robotic arms and control systems, requiring high flexibility and signal integrity.
Design Considerations for Engineers
When integrating a 0.4 mm OD micro coaxial cable, consider the following:
- Bend Radius: Even with a flexible design, adhere to the manufacturer’s recommended minimum bend radius to prevent damage to the conductors and shield.
- Termination: Use precision tools and magnification. The small size demands careful handling to ensure a reliable solder joint or crimp.
- Shielding Effectiveness: Pay close attention to connector shielding and cable routing to minimize crosstalk in dense bundles.
- Sterilization: Ensure the chosen materials are compatible with your chosen sterilization method (e.g., autoclave, EtO, gamma).
Why Partner with an Experienced Manufacturer?
Selecting the right silver plated micro coaxial cable manufacturer is as crucial as the design itself. An experienced partner brings:
- Application-Specific Expertise: Deep understanding of medical device requirements, from signal integrity to regulatory compliance.
- Customization Capabilities: The ability to fine-tune cable parameters (impedance, shielding, flexibility) to your exact specifications.
- Quality & Reliability: Rigorous quality control and testing to ensure every meter of cable performs consistently.
- Regulatory Support: Assistance with documentation and testing for FDA, CE MDR, and ISO 13485 compliance.
FRS: Your Trusted Silver Plated Micro Coaxial Cable Manufacturer
At FRS, we specialize in the design and manufacturing of high-performance micro coaxial cable assemblies for the most demanding applications. With extensive experience in medical, industrial, and high-speed digital fields, we are committed to providing our customers with reliable, high-quality interconnect solutions.
Our new 0.4 mm OD series is a testament to our dedication to innovation and our commitment to supporting the evolving needs of the medical device industry. We offer comprehensive customization options, from cable structure and impedance to connector types and complete assemblies.
Ready to discuss your next project?Contact our engineering team to learn more about our 0.4 mm OD series and how FRS can be your strategic partner for all your micro coaxial cable needs.
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E-MAIL: sales@custom-cable-assemblies.com
