60pF/m 198-Core 44AWG Ultrasound Transducer Cable with Kevlar Filler
This medical-grade 198-core micro-coaxial cable is engineered for premium GE ultrasound probe repair, high-density transducer maintenance, and specialized high-channel-count imaging arrays. Incorporating 198 independent channels of ultra-fine 44AWG silver-plated copper alloy conductors, this bulk cable achieves a nominal capacitance of 60pF/m and a customized characteristic impedance of 80Ω, delivering elite signal fidelity and a superior Signal-to-Noise Ratio (SNR).
To withstand the rigorous, repetitive bending and pulling in clinical environments, the core architecture is integrated with a center Kevlar strength member (Kevlar Filler). This provides exceptional tensile durability and long-lasting mechanical flex life for premium transducer probe assemblies.
Technical Specifications Datasheet
Key Parameters
- RF Coaxial
- Conductor：sliver plated Copper Apply
- 44AWG*198 core
- Impedance：80 Ω
- Capacitance:60pF/M
- Signal Wire
- N/A
- Diameter:7.6mm
- Jacket Material:PVC (white)
- Application:Ultrasound Transducer Probe Assembly
| Component / Parameter | Detailed Engineering Specifications |
|---|---|
| Total Coaxial Cores | 198 Cores (High-density channel architecture) |
| Conductor Gauge | 44 AWG Micro-Coaxial Wires |
| Conductor Material | Premium Silver-Plated Copper Alloy (SPC Alloy) |
| Characteristic Impedance | 80 ± 3 Ω (Customizable to 50Ω / 75Ω / 90Ω) |
| Nominal Capacitance | 60 pF/m (Low capacitance for high bandwidth) |
| Mechanical Reinforcement | Integrated Central Kevlar Filler (High tensile strength) |
| Cable Outer Diameter (OD) | 7.6 mm (Ultra-slim and lightweight profile) |
| Outer Jacket Material | Biocompatible Medical-grade Matte White PVC / TPU |
| Primary Application | GE Ultrasound Probe Repair, 3D/4D Transducer Refurbishment |
Engineering Advantages for GE Transducer Repair
1. The Critical Role of Kevlar Filler in Ergonmic Clinical Scanning
Ultrasound technicians constantly flex, twist, and pull probe cables during daily patient scans (especially in high-movement environments like OB/GYN 3D/4D imaging or vascular mapping). Standard micro-coax bundles without reinforcement quickly suffer from internal core stretching and impedance drifting. By embedding a rugged Kevlar filler at the center of the 198-core bundle, the cable absorbs all tensile stress, protecting the fine 44AWG coaxial walls and extending the probe’s operating lifespan significantly.
2. 80Ω Impedance & 60pF/m Capacitance for High-Frequency Probes
Operating at frequencies above 10 MHz requires strict signal attenuation control to prevent axial resolution degradation. Our 60pF/m low-capacitance cable minimizes phase delay and high-frequency signal loss. The precisely controlled 80Ω characteristic impedance provides flawless impedance matching for specialized GE diagnostic carts, eliminating signal reflections at the connector-to-board interface and ensuring crystal-clear imaging of small musculoskeletal structures.
3. Sub-Millimeter 44AWG Bundle with Advanced EMI Shielding
Packing 198 independent coaxial lines into a slim 7.6mm outer diameter requires ultra-precise insulation extrusion. Utilizing premium fluoropolymer dielectrics on the thin coaxial cables alloy cores allows a highly flexible, lightweight footprint. Paired with a non-magnetic high-density braided shield, this cable layout completely blocks external RF interference from hospital hardware, delivering an artifact-free echo return.
FAQ: Technical Insights for Transducer Maintenance
Why is an 80Ω impedance selected for this 198-core probe cable?
While 50Ω and 75Ω are universal coaxial standards, specific legacy and high-performance GE ultrasound transducer arrays rely on custom 80 Ohm impedance tuning to balance cable diameter restrictions with optimal signal attenuation metrics. We provide 80Ω as a standard replacement stock, but custom impedance parameters are fully configurable.
Can this bulk cable be used for third-party transducer depot repair?
Absolutely. This high-flex line is specifically manufactured as a universal premium raw material for third-party medical equipment maintenance organizations and ISO-certified transducer repair depots focusing on compatible ultrasound probe cable assemblies with soldered PCBs and phased array probe refurbishment.
What are the benefits of silver-plated copper alloy over standard copper?
Silver-plated copper alloy dramatically reduces skin-effect attenuation at high megahertz frequencies. Additionally, the alloy core increases the baseline tensile strength of the individual 44AWG micro-leads, preventing micro-fractures under continuous dynamic bending.