Technical Specification of RG179 Coaxial Cable
1. Basic Information
• Category: Coaxial Cable
• Impedance: 75 ± 3 Ω (Note: The initial 50 ohm is corrected based on detailed electrical characteristics)
• Certifications: UL, ETL, CE, CPR, RoHS
• Standard Compliance: MIL-C-17
2. Construction Parameters
Component | Specification |
Inner Conductor | 7/0.10±0.01mm Silver Plated Copper Clad Steel (SPCCS) |
Dielectric | 1.60mm PTFE (White) |
Shield 1 | 16×5×0.10mm Silver Plated Copper; Nominal OD after braiding: 2.04mm |
Jacket | 2.54±0.10mm FEP (Natural Brown) |
3. Electrical Characteristics
Parameter | Specification |
Capacitance | 64±5 pF/m |
Impedance | 75 ± 3 Ω |
Velocity of Propagation | 70% |
Max Operating Voltage | 1200 VMS |
Max Operating Frequency | 3000 MHz |
Attenuation (20℃) | See the table below |
Frequency (MHz) | Max Attenuation (dB/100m) |
100 | 38.30 |
200 | 50.50 |
400 | 71.80 |
1000 | 116.50 |
1500 | 157.20 |
2000 | 178.10 |
4. Mechanical and Environmental Properties
Parameter | Specification |
Cable Bend Radius | 10 mm |
Operating Temperature Range | -55 ℃ to 200 ℃ |
Cable Diameter | 2.54±0.10mm |
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