Περιγραφή
1/2″ coaxial cable is designed for a wide variety of applications requiring low loss RF cable, including outdoor antenna installations and jumper cable assemblies used in wireless communications.
It is constructed with a UV resistant polyethylene jacket for outdoor use.
This cable is also designed for easy installation with maximum flexibility and bendability and is compatible with a wide variety of connectors.
| General specification | ||
| cable type | rfmax-1/2″ | |
| impedance (ohm) | 50 +/- 2 | |
| brand | rf-max | |
| packaging reel (m) | 200 | |
| packaging paper carton (m) | 200 | |
| Construction Specification | ||
| jacket color | black | |
| Jacket material | Polyethylene | |
| braid material | ? | |
| shield tape material | ? | |
| dielectric | physical foam polyethylene | |
| inner conductor | copper clad Alumium wire | |
| Dimensions | ||
| nominal size | ||
| cable weight (kgr/m) | 0.212 | |
| diameter over jacket (mm) | 15.8 | |
| diameter over dielectric (mm) | 12.2 | |
| second shield (mm) | ||
| first shield (mm) | 13.8 | |
| inner conductor OD (mm) | 4.8 | |
| braid wire dim/AWG | not applicable | |
| braid % surface coverage | not applicable | |
| Mechanical and Enviromental characteristics | ||
| min. bend radius installation (mm) | 70 | |
| min. bend radius repeated (mm) | 125 | |
| tensile strength (kgr) | 72.6 | |
| storage temp ( C ) | -40 to +70 Celcius | |
| installation temp. ( C ) | -40 to +70 Celcius | |
| operating temp. ( C) | -40 to +70 Celcius | |
| Electrical Characteristics | ||
| usuable Frequency range (Ghz) | ||
| cutoff Frequency (Ghz) | 10.3 | |
| Peak Power max (Kw) | 40 | |
| average power (w) at 220Mhz | 1200 | |
| V.S.W.R. max at (1900Mhz-2500Mhz) | 1.15 | |
| inner contact resistance DCR (ohms/Km) | 1.4 | |
| outer condact resistance DCR (ohms/Km) | 1.9 | |
| Capacitance (pF/m) | 76 | |
| Iductance (uH/m) | 0.19 | |
| impedance (ohm) | 50 +/- 2 | |
| Velocity factor of propagation (%) | 88 | |
| shilding Effectiveness (db) >= | 90 | |
| working voltage | ||
| dielectric withstanding voltage (Volts DC) | 3000 | |
| Jacket spark test voltage (V Rms) | 8000 | |
| Insulation Registance (min) | ? | |
| time delay (nsec/m) | not available | |
| phase stability (ppm/Celcius) | not available | |
| VSWR <= (Return Loss>= db) 100-3000MHZ | 1,20 | |
| Attenuation and Average Power at 20 0 Celcius | ||
| frequency (Mhz) | Attenuation (db/100m) | Average Power (Kw) |
| 50 | 1.4 | 6.4 |
| 100 | 2.17 | 3.49 |
| 200 | 3.1 | ? |
| 450 | 4.75 | 1.59 |
| 1800 | 10.1 | 0.753 |
| 2000 | 10.7 | 0.71 |
| 2500 | 12.1 | 0.627 |
| 3000 | 13.4 | 0.565 |
Αξιολογήσεις
Δεν υπάρχει καμία αξιολόγηση ακόμη.