75 Ω / up to 12 GHz
Concentric dielectric plus composite outer conductor
< 420 V · 85% velocity
Digital video, cameras, displays and precision measurement
Enquire about this configurationCONMOLY / ENGINEERING & CONNECTIVITY
Coaxial Cables
Reference configuration: Precision concentric transmission paths for video, timing, instrumentation and sensitive single-ended signals, spanning 50- and 75-ohm directions with frequency, loss, shielding and connector transitions defined as a complete assembly.
Data Cables
CM-DATA-COAX
Coaxial Cables
Reference configurations only; specifications and certifications require confirmation.
- Reference · Up to 12 GHz
- Reference · 50 / 75 Ω
- Reference · −65 to +200 °C
Reference specifications
Selection reference. Published third-party figures below describe specific reference configurations; they are not Conmoly guaranteed values or certifications. Confirm the final construction and test requirements with engineering.
The 50 Ω and 75 Ω constructions are separate configurations; values are listed against the applicable impedance version.
Scroll the table horizontally to view all configuration conditions.
| Parameter | Reference value | Configuration / condition |
|---|---|---|
| Maximum frequency | 12 GHz | 75 Ω version |
| Characteristic impedance | 75 ± 2 Ω | 75 Ω version |
| Operating voltage / velocity | < 420 V · 85% | 75 Ω version |
| Capacitance / shielding | 53.2 pF/m · > 70 dB | 75 Ω; shielding through 2 MHz |
| Maximum frequency | 3 GHz | 50 Ω version |
| Characteristic impedance | 50 ± 2 Ω | 50 Ω version |
| Voltage / velocity / capacitance | 250 V · > 80% · 80 pF/m | 50 Ω version |
| Operating temperature | −65 to +200 °C | 50 Ω and 75 Ω versions |
Reference source: www.gore.com
Available configurations
| 75-ohm high-bandwidth video coax | For digital video, cameras, displays and precision measurement links through 12 GHz. |
|---|---|
| 50-ohm instrumentation coax | For timing, sensing, instrumentation and equipment-module links through 3 GHz. |
| Micro-coax construction | Reduces diameter and mass inside equipment, multi-coax connectors and dense assemblies. |
Configuration comparison
Solution codes support early impedance, frequency and installation matching. Final part number, attenuation curve, dimensions and connector transition are frozen after assembly specification approval.
50 Ω / up to 3 GHz
Flexible 50-ohm coaxial core
250 V · > 80% velocity
Timing, sensors, instrumentation and module interconnect
Enquire about this configurationProject-defined 50 / 75 Ω
Micro single- or multi-coax bundle
Confirm cross-section, loss and bend together
Dense cameras, internal equipment and connector assemblies
Enquire about this configurationCable construction
| Center conductor | Solid or stranded geometry selected for attenuation, flexibility and termination. |
|---|---|
| Dielectric | Concentric low-loss insulation establishes impedance and electrical length. |
| Outer conductor | Foil, braid or composite return path provides shielding and mechanical stability. |
| Jacket | Protects the coax while controlling diameter, friction and bend behavior. |
| Connector transition | Termination geometry is treated as part of the impedance-controlled path. |
Selection checklist
| Impedance | 50 Ω, 75 Ω or project-defined target |
|---|---|
| Frequency/data content | Highest frequency, edge rate and link budget |
| Length | Assembly length, tolerance and connector transitions |
| Size and flex | Outer diameter, bend radius and motion |
| Shielding | Coverage, leakage target and grounding |
| Interface | Cable-end connector, board transition or bundled harness |
Applications
- Digital and analog video
- Clocks and timing distribution
- Sensors and instrumentation
- Compact equipment and camera harnesses
Interfaces & termination
- 50 Ω and 75 Ω connector directions
- Micro-coax board and module interfaces
- Single or multi-coax assemblies
Project validation checklist
- Characteristic impedance, insertion loss and return loss
- Shield continuity and isolation
- Bend, flex and connector retention
- System video, clock or data-link verification
Impedance and loss values are established for a defined cable size, length, frequency range and connector configuration.
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