PS260L-67G-F
67GHz High-Frequency Low-Loss Phase Stable Coaxial Cable
Ultra-stable phase performance for high-density mmWave & 67GHz interconnects. Designed with an expanded Low-Density PTFE (LD-PTFE) dielectric and double silver-plated copper shielding, PS260L-67G-F delivers superior phase stability during bending and temperature variations up to 67 GHz.
Max Frequency:DC-67GHz
Velocity of Prop.：82%
Inner ConductorStranded SPC (1/0.6mm)
Outer Diameter:2.6mm
Structure & Construction Characteristics
| Layer / Characteristic | Material | Construction | Nom. O.D. (mm) |
|---|---|---|---|
| Inner Conductor | Silver Plated Copper (SPC) | 1 / 0.60 mm | 0.60 |
| Insulation / Dielectric | Low-Density PTFE (LD-PTFE) | – | 1.68 |
| Inner Shield | Silver Plated Copper Strip | Helical Wrap | 1.88 |
| Outer Shield | Silver Plated Copper Wire | Braid | 2.20 |
| Jacket | Fluorinated Ethylene Propylene (FEP) | Gray | 2.60 |
Mechanical & Environmental Parameters
| Mechanical & Environmental Property | Specification Value |
|---|---|
| Min. Bending Radius (Static) | 10.4 mm |
| Min. Bending Radius (Dynamic) | 26.0 mm |
| Weight | 0.022 kg/m |
| Operating Temperature Range | -55°C to +165°C |
Electrical & Mechanical Characteristics
| Electrical Parameter | Specification Value |
|---|---|
| Impedance | 50 Ω |
| Velocity of Propagation (Velocity Ratio) | 82% |
| Capacitance | 80 pF/m |
| Max Operating Frequency | 67 GHz |
| Screening Effectiveness | > 90 dB |
| Dielectric Withstanding Voltage | 800 V DC |
| Phase Stability vs Bending | ±0.3 °/GHz |
| Phase Stability vs Temperature (-45°C to +85°C) | ≤ 750 PPM |
Attenuation & Power Handling @ 25℃ & Sea Level
Insertion Loss (IL) Calculation Formula:
IL = K1 * sqrt(F_MHz) + K2 * F_MHz (where K1 = 1.618060297, K2 = 0.000557259)
| Frequency (MHz) | Nom. Attenuation (dB/100m) | Max. Power Handling (W @ 40°C) |
|---|---|---|
| 1000 | 51.72 | 230 |
| 2000 | 73.48 | 162 |
| 4000 | 104.56 | 114 |
| 6000 | 128.68 | 92 |
| 8000 | 149.18 | 80 |
| 10000 | 167.38 | 71 |
| 18000 | 227.12 | 52 |
| 26500 | 278.17 | 43 |
| 40000 | 345.90 | 34 |
| 50000 | 389.67 | 31 |
| 67000 | 456.16 | 26 |
Cross Reference / Direct Equivalent
Equivalent Drop-in Alternative: PS260L-67G-F serves as a direct form-fit-function alternative for high-frequency phase stable 2.6mm outer diameter flexible RF coaxial cables, offering full 67 GHz bandwidth coverage and equal shielding performance.
Frequently Asked Questions
What is the maximum frequency limit and phase stability rating of PS260L-67G-F?
PS260L-67G-F operates up to 67 GHz with exceptional phase stability versus bending of ±0.3 °/GHz and thermal phase stability of ≤750 PPM across -45°C to +85°C.
What is the dielectric structure and velocity of propagation for PS260L-67G-F?
It utilizes an expanded Low-Density PTFE (LD-PTFE) dielectric, achieving an 82% velocity of propagation and low attenuation up to 67 GHz millimeter-wave bands.
What are the minimum bend radius requirements for PS260L-67G-F cable routing?
The cable supports a minimum static bend radius of 10.4 mm and a dynamic bend radius of 26.0 mm, making it suitable for compact microwave assembly enclosures.
