JMA14SP-50
1/4” Superflexible Plenum Coaxial Cable
1: Jacket 2: Outer conductor 3. Dielectric 4. Inner conductor	Contact technical support: 1-888-201-6073 techsupport@jmawireless.com Download this datasheet

Available options	Length (ft)	Packaging type
JMA14SP-50-1000	1,000	Lightweight 22" spool
JMA14SP-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, low smoke		UXP-NM-14S	UXP-DF-14S
	Diameter	0.250 in | 6.35 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	PVC, plenum rated, white		UXP-DRA-14S
	Diameter	0.290 in | 7.37 mm		UXP-4RT-14S

Mechanical
Cable weight	0.074 lb/ft | 0.11 kg/m
Single minimum bending radius	0.984 in | 25 mm
Multiple minimum bending radius	1.18 in | 30 mm
Tensile force	204 lb | 910 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
Fire retardancy	NFPA 262/CATVP/CMP
Regulatory compliance	UL444, CSA C.22.2
Storage temperature	-4 °F to +176 °F | -20 °C to +80 °C
Installation temperature	+23 °F to +140 °F | -5 °C to +60 °C
Operation temperature	-4 °F to +176 °F | -20 °C to +80 °C

Electrical properites
Impedance	50 ± 1.0 Ω
Dynamic PIM (dBc)	≥ - 155, > -160 typ.
Nominal capacitance, pF/m	75.5
Inductance, mH/m	1.19
Propagation velocity	84
DC resistance, IC	3.0 Ω/kft | 9.834 Ω/km
DC resistance, OC	2.0 Ω/kft | 6.562 Ω/km
DC test voltage, kV	2.2
Peak power, kW	6.0
Insulation resistance	≥ 100,000 MΩkm
Screening attenuation, dB	>120
Max operating frequency, GHz	20

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)

Attenuation 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	0.590	6.400		3900	40.071	0.106
1.5	0.710	6.400		4000	40.603	0.105
2	0.799	6.100		4100	41.372	0.103
10	1.685	2.312		4200	41.996	0.102
20	2.399	1.632		5000	47.223	0.092
30	2.942	1.326		6000	53.225	0.083
50	3.986	1.029
85	5.168	0.798
88	5.264	0.771
100	5.590	0.723
108	5.785	0.694
150	6.892	0.587
174	7.364	0.544
200	7.896	0.507
204	7.984	0.504
300	9.704	0.411
400	11.237	0.354
450	11.962	0.334
460	12.067	0.331
500	12.601	0.316
512	12.762	0.312
600	13.886	0.287
650	14.478	0.277
700	15.052	0.265
750	15.605	0.273
800	16.156	0.247
824	16.428	0.243
894	17.152	0.233
960	17.819	0.224
1700	24.390	0.166
1794	25.153	0.161
1800	25.170	0.161
2000	26.771	0.152
2100	27.521	0.148
2200	28.257	0.145
2300	28.984	0.141
2500	30.487	0.137
2700	31.899	0.131
3000	34.031	0.122
3400	36.735	0.114
3600	38.074	0.111
3700	38.810	0.110
3800	39.337	0.108

* 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.

08/03/22