RG-142 |
|
Description
RG CABLE
4.95mm (0.195 inch) / 50 Ohm
4.95mm (0.195 inch) / 50 Ohm
Specification Mil-C-17/60-RG142
CONSTRUCTION
| NO | ITEM | MATERIAL | DIAMETER | REMARK |
|---|---|---|---|---|
| 1 | CENTER CONDUCTOR | SPC | 0.945 ± 0.02mm | Strand 1/0.939mm |
| 2 | DIELECTRIC | PTFE | 2.95 ± 0.03mm | SOLID |
| 3 | OUTER SHIELD | SPC | 3.60 ± 0.05mm | 94.8% (nom.) |
| 4 | OUTER SHIELD | SPC | 4.23 ± 0.05mm | 93.1% (nom.) |
| 5 | Jacket(Optional) | FEP | 4.95 ± 0.1mm | Brown |
비고
| SPC | PTFE | FEP |
|---|---|---|
| Silver Plated Copper | Polytetrafluoroethylene | Fluorinated Ethylene Propylene |
ELECTRICAL DATA
| ITEM | SPECIFICATION | ||
|---|---|---|---|
| Operating frequency | Max. 5 GHz | ||
| Conductor resistance | Max. 2.06 Ω / 100ft (20℃ | ||
| Dielectric resistance | Min. 1000㏁ .km (20℃) | ||
| Test voltage | 2000Vrms (1min) | ||
| Velocity of propagation | 70% | ||
| Capacitance | Max. 88.4 pF/m | ||
| Characteristic impedance | 50 ± 2Ω | ||
| Approx. weight | 64.0 kg/km | ||
| Operating Temp | -40℃ ~ 185℃ | ||
| Maximum Attenuation | 500 MHz | 0.31 dB/m | |
| 1 GHz | 0.45 dB/m | ||
| 3 GHz | 0.87 dB/m | ||
| 5 GHz | 1.20 dB/m | ||