PS600L-25G Phase Stable RF Coaxial Cable
25 GHz High Frequency | Low Loss | Phase Stable Design
Engineered for demanding RF transmission up to 25 GHz, offering high power handling, low attenuation, velocity of propagation (76%), and dependable phase stability under bending for microwave test and communication infrastructure.
Max Frequency: 25 GHz
Screening: >90 dB
Impedance: 50 Ω
Phase Stability: ±0.3°@18GHz
Structure & Construction Characteristics
| Structure Layer | Item / Parameter | Material / Spec | Nom. O.D. (mm) |
|---|---|---|---|
| Inner Conductor | Material | Silver Plated Copper | 1.45 |
| Construction | 19/0.29 mm | ||
| Insulation | Material | LD-PTFE | 4.25 |
| Inner Shield | Material | Silver Plated Copper Strip | 4.45 |
| Outer Shield | Material | Silver Plated Copper Wire | 4.85 |
| Jacket | Material | Blue TPU | 6.00 |
Electrical Performance Parameters
| Parameter | Standard Value | Parameter | Standard Value |
|---|---|---|---|
| Impedance | 50 Ω | Capacitance | 88 pF/m |
| Velocity of Propagation | 76% | Max Operating Frequency | 25 GHz |
| Screening Effectiveness | > 90 dB | Dielectric Withstanding Voltage | 2000 V@DC |
| Phase Change vs. Bending | ±0.3 °/GHz | Phase Change vs. Temp (-45~+85℃) | ≤ 1500 PPM |
Attenuation & Power Handling @ 25℃ & Sea Level
Insertion Loss Formula: IL = K1 * sqrt(F_MHz) + K2 * F_MHz
K1 Constant: 0.880600 | K2 Constant: 0.000900
| Frequency (MHz) | Attenuation (dB/100m) | Power Handling (W) |
|---|---|---|
| 500 | 20.14 | 829 |
| 1000 | 28.75 | 581 |
| 2400 | 45.30 | 369 |
| 3000 | 50.93 | 328 |
| 6000 | 73.61 | 227 |
| 8000 | 85.96 | 194 |
| 10000 | 97.06 | 172 |
| 12400 | 109.22 | 153 |
| 15000 | 121.35 | 138 |
| 18000 | 134.34 | 124 |
| 20000 | 142.54 | 117 |
Mechanical & Environmental Properties
| Parameter | Standard Value |
|---|---|
| Min Bending Radius (Static) | 24.00 mm |
| Min Bending Radius (Dynamic) | 48.00 mm |
| Weight | 0.072 kg/m |
| Operating Temperature | -55 ~ +85 ℃ |
Cross Reference Note: PS600L-25G serves as a direct high-power, low-loss replacement for standard 6.0mm / 0.236″ low-loss flexible phase-stable coaxial cables operating up to 25 GHz.
Frequently Asked Questions
What is the primary application of the PS600L-25G coaxial cable?
PS600L-25G is designed for high-frequency RF transmission up to 25 GHz, including microwave test interconnects, radar equipment, broadcasting systems, and communication links requiring low attenuation and high phase stability.
What insulation material is used in PS600L-25G?
It uses Low-Density PTFE (LD-PTFE), achieving a velocity of propagation of 76% while maintaining minimal dielectric loss across the 25 GHz spectrum.
What are the main physical dimensions of PS600L-25G?
The cable features a 1.45mm (19/0.29mm) stranded silver-plated copper inner conductor, a 4.25mm LD-PTFE dielectric, and a 6.00mm blue TPU outer jacket, with a static min bend radius of 24mm.
