JMA12S-50

1/2” Superflexible Coaxial Cable

 
1: Jacket 2: Outer conductor 3. Dielectric 4. Inner conductor
Construction Associated Connectors

Inner
conductor

Material Copper clad aluminum wire   UXP-DM-12S UXP-DF-12S
Diameter 0.142 in | 3.60 mm UXP-4MT-12S UXP-4F-12S
Dielectric Material Physically foamed PE UXP-NM-12S UXP-NF-12S
Diameter 0.362 in | 9.20 mm UXP-MDM-12S UXP-4MP-12S
Outer
conductor
Material Helical corrugated copper UXP-DRA-12S  
Diameter 0.472 in | 12.00 mm UXP-4RT-12S  
Jacket Material PE, outdoor rated, black UXP-NRA-12S  
Diameter 0.530 in | 13.46 mm UXP-MRA-12S  
Mechanical
Cable weight 0.118 lb/ft | 0.176 kg/m
Single minimum bending radius 0.98 in | 25 mm
Multiple minimum bending radius 1.18 in | 30 mm
Tensile force, minimum 247 lb | 1100 N
Bending moment 4.8 lbf·ft | 6.5 Nm
Flat plate crush strength 112 lb/in | 2 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 82
Inductance, mH/m 0.20
Propagation velocity 0.81
DC resistance, IC 0.82 Ω/kft | 2.69 Ω/km
DC resistance, OC 1.56 Ω/kft | 5.12 Ω/km
DC test voltage 2.5
Peak power, kW 15.6
Insulation resistance, MΩkm ≥ 100,000
Screening attenuation, dB >120
Max operating frequency, GHz 10.2
Frequency (MHz) VSWR
617-960 ≤ -30 (1.065)
1700-2200 ≤ -30 (1.065)
2200-2700 ≤ -28 (1.083)
3400-4200 ≤ -23 (1.152)
5150-5925 ≤ -22 (1.173)
Attentuation and average power*
Frequency
(MHz)
Nominal attenuation, @ 20 °C (dB/100m) Power rate
@ 40 °C (kW)
1 0.312 22.732
1.5 0.383 19.271
2 0.437 17.015
10 1.04 7.963
20 1.408 5.646
30 1.73 4.606
50 2.405 3.556
85 3.106 2.711
88 3.164 2.663
100 3.41 2.494
108 3.55 2.397
150 4.142 2.022
174 4.56 1.872
200 4.793 1.740
204 4.826 1.722
300 5.868 1.407
400 6.814 1.208
450 7.25 1.134
460 7.344 1.121
500 7.652 1.072
512 8.15 1.058
600 8.426 0.972
650 8.808 0.931
700 9.152 0.894
750 9.491 0.861
800 9.835 0.831
824 10.61 0.818
894 11.1 0.783
960 11.56 0.753
1700 14.813 0.548
1794 15.258 0.531
1800 15.267 0.530
2000 16.811 0.500
2100 16.651 0.486
2200 17.085 0.473
2300 17.501 0.461
2500 18.305 0.440
2700 19.214 0.421
3000 20.337 0.396
3400 21.86 0.368
3600 22.572 0.356
3700 22.891 0.350
3800 23.295 0.345
3900 23.661 0.339
4000 24.011 0.334
4100 24.347 0.330
4200 24.63 0.325
5000 27.279 0.293
6000 30.401 0.262
* 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.

10/21/21