JMA14S-50

1/4” Superflexible Coaxial Cable

 
1: Jacket 2: Outer conductor 3.Dielectric 4. Inner conductor
Available options Length (ft) Packaging type
JMA14S-50-1000 1,000 Lightweight 22" spool
JMA14S-50-1640 1,640 Standard 22" spool
Construction Associated Connectors

Inner
conductor

Material Copper clad aluminum wire   UXP-DM-14S UXP-NRA-14S
Diameter 0.075 in | 1.91 mm UXP-4MT-14S UXP-MRA-14S
Dielectric Material Physically foamed PE UXP-NM-14S UXP-DF-14S
Diameter 0.205 in | 5.21 mm UXP-2MT-14S UXP-4F-14S
Outer
conductor
Material Helical corrugated copper UXP-1MT-14S UXP-NF-14S
Diameter 0.255 in | 6.48 mm UXP-MDM-14S UXP-4MP-14S
Jacket Material PE, outdoor rated, black UXP-DRA-14S  
Diameter 0.290 in | 7.40 mm UXP-4RT-14S  
Mechanical
Cable weight 0.040 lb/ft | 0.060 kg/m
Single minimum bending radius 0.984 in | 25 mm
Multiple minimum bending radius 0.984 in | 25 mm
Tensile force 153 lb | 680 N
Bending moment 7 lbf·in | 0.8 Nm
Flat plate crush strength 100 lb/in | 1.8 kg/mm
Recommended clamp spacing 3.3 ft | 1 m
Environmental
Storage temperature -94 °F to +185 °F | -70 °C to +85 °C
Installation temperature -40 °F to +140 °F | -40 °C to +60 °C
Operation temperature -67 °F to +185 °F | -55 °C to +85 °C
Electrical properites
Impedance 50 ± 1.0 Ω
Dynamic PIM (dBc) > -160 minimum
Nominal capacitance, pF/m 79.4
Inductance, mH/m 0.2
Propagation velocity 0.84
DC resistance, IC 3.0 Ω/kft | 9.843 Ω/km
DC resistance, OC 2.2 Ω/kft | 7.216 Ω/km
DC test voltage, kV 1.6
Peak power, kW 6.4
Insulation resistance ≥ 100,000 MΩkm
Screening attenuation, dB >120
Max operating frequency, GHz 20.4
Frequency (MHz) VSWR
617-960 ≤ -28 (1.083)
1700-2200 ≤ -28 (1.083)
2200-2700 ≤ -27 (1.094)
3400-4200 ≤ -23 (1.152)
5150-5925 ≤ -20 (1.222)
Attentuation and average power*        
Frequency
(MHz)
Nominal attenuation, @ 20 °C (dB/100m) Power rate
@ 40 °C (kW)
  Frequency
(MHz)
Nominal attenuation, @ 20 °C (dB/100m) Power rate
@ 40 °C (kW)
1 0.595 6.400 3900 37.894 0.177
1.5 0.706 6.400 4000 38.452 0.174
2 0.801 6.400 4100 38.971 0.172
10 1.725 3.970 4200 39.426 0.170
20 2.452 2.800 5000 43.46 0.153
30 3.003 2.280 6000 48.258 0.138
50 4.052 1.760      
85 5.238 1.367      
88 5.336 1.320      
100 5.688 1.230      
108 5.921 1.190      
150 6.94 1.000      
174 7.505 0.929      
200 8.018 0.865      
204 8.123 0.861      
300 9.86 0.701      
400 11.383 0.603      
450 12.13 0.567      
460 12.24 0.561      
500 12.763 0.537      
512 12.95 0.530      
600 14.028 0.488      
650 14.632 0.428      
700 15.195 0.450      
750 15.753 0.435      
800 16.725 0.419      
824 16.538 0.412      
894 17.302 0.395      
960 17.93 0.380      
1700 24.183 0.279      
1794 24.898 0.271      
1800 24.97 0.271      
2000 26.386 0.256      
2100 27.106 0.249      
2200 27.753 0.243      
2300 28.462 0.237      
2500 29.763 0.229      
2700 31.025 0.220      
3000 32.903 0.204      
3400 35.133 0.191      
3600 36.309 0.186      
3700 36.817 0.183      
3800 37.415 0.180      
* Note: Attenuation specifications are measured by free space method according to IEC61196.4-204.
Maximum attenuation value shall be 105% of the nominal attenuation value.

01/18/22