Low Capacitance Ultrasound Transducer Cable: 50pF/m 208-Core 44AWG

This medical-grade 208-core ultrasound transducer cable is engineered for high-density, multi-channel medical imaging arrays and high-frequency non-destructive testing (NDT) systems. Featuring an ultra-low capacitance of 50pF/m, an optimized characteristic impedance of 85Ω, and ultra-fine 44AWG conductors, this cable ensures maximum signal fidelity with zero compromise on flexibility.

As a high-performance coaxial cable bundle, it is fully optimized for phased array, linear array, and advanced 3D/4D ultrasound probe assemblies requiring elite high-channel-count signal transmission.

208 coaxial 44AWG 50pf low capacitance Ultrsound probe cable
208 Coaxial 44AWG 50pF Low Capacitance Ultrasound Probe Cable
  • RF Coaxial
    • Conductor:sliver plated Copper Apply
    • 44AWG*208 core
    • Impedance:85Ω
    • Capacitance:50pF/M(low capacitance coaxial cable)
  • Signal Wire
    • N/A
  • Diameter:7.6mm
  • Jacket Material:PVC (white)
  • Application:Ultrasound Transducer Probe Assembly

Key Technical Specifications

Component / ParameterDetailed Specifications
Total Coaxial Cores208 Cores (High-density channel mapping)
Conductor Gauge44 AWG Micro-Coaxial
Conductor MaterialPremium Silver-Plated Copper Alloy
Characteristic Impedance85 ± 3 Ω (Customizable to 50Ω / 75Ω)
Nominal Capacitance50 pF/m (Ultra-low capacitance design)
Cable Outer Diameter (OD)8.3 mm (Compact and lightweight)
Outer Jacket MaterialMedical-grade White PVC / TPU (Biocompatible options)
Operating FrequencyOptimized for high-frequency imaging (>10 MHz)
Primary ApplicationMedical Ultrasound Transducer Probe Assembly, Industrial NDT

Technical Advantages for Ultrasound Engineering

1. Why 50pF/m Low Capacitance Matters in Ultrasound Imaging?

In high-frequency medical ultrasound applications (especially those operating above 10 MHz, such as vascular studies or musculoskeletal imaging), signal attenuation and phase delay are critical challenges. Our 50pF/m low capacitance coaxial cable significantly reduces high-frequency signal distortion. By clamping the capacitance down to 50pF/m, it guarantees a clean, high-SNR (Signal-to-Noise Ratio) echo return, which directly improves axial and lateral resolution on the ultrasound monitor.

2. Micro 44AWG Conductor with 208-Core Ultra-High Density

Modern 3D/4D imaging probes require massive channel counts packed into extremely narrow handpiece housings. Using ultra-fine 44AWG silver-plated copper alloy, we successfully bundle 208 independent coaxial channels into a slim 8.3mm outer diameter. The silver plating minimizes skin-effect losses at megahertz frequencies, while the micro-gauge architecture delivers the incredible ergonomics, extreme bend radius, and light weight required for repetitive clinical scanning.

3. Advanced EMI/RFI Shielding for Complex Clinical Environments

To protect the ultra-weak echo signals from surrounding hospital noise (such as ventilators or electrosurgical units), this 208-core probe cable incorporates a heavy-duty non-magnetic braided shield. This provides exceptional electromagnetic compatibility (EMC), eliminating artifacts and maintaining absolute clarity in complex clinical environments.

4. Optimized Impedance Matching for Global Ultrasound Platforms

Achieving a stable characteristic impedance of 85 ± 3 Ω is a major milestone for high-density probe manufacturing. This premium 208-core 44AWG coaxial bundle is engineered to deliver flawless impedance matching across a wide array of universal ultrasound diagnostic carts and portable systems. By eliminating signal reflection at the cable-to-board interface, our design minimizes insertion loss, making it an ideal bulk cable choice for medical device repair facilities and third-party transducer maintenance organizations worldwide.


FAQ about this 208-Core Ultrasound Cable

Can this cable be customized for portable or handheld ultrasound devices?

Yes. Thanks to the 44AWG micro-coaxial structure and thin-wall jacket extrusion, the overall cable is lightweight and highly flexible, making it ideal for point-of-care ultrasound (POCUS) and handheld devices where cable drag must be minimized.

Do you provide custom terminations or PCB soldering for this probe cable?

Yes, we are a professional medical cable manufacturer. We can provide bulk cables or complete ultrasound probe cable assemblies with pre-soldered PCBs and customized strain reliefs tailored to your specific system termination requirements.

Specification


Need a Custom Solution?

An Ultrasound probe cable can include all coxial cable with one or several specification;or with some electric wire. When Coaxial Impedance and Capacitance can not meet at the same time,please tell us which is more important to you