JMA12P-50
1/2” Annular 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
JMA12P-50-500	500	Standard 28" spool
JMA12P-50-1312	1,312	Standard 28" spool

Construction				Associated Connectors
Inner conductor	Material	Copper clad aluminum wire		UPL-DM-12	UPL-DF-12
	Diameter	0.189 in | 4.80 mm		UPL-4MT-12	UPL-4F-12
Dielectric	Material	PE spine, low smoke		UPL-NM-12	UPL-NF-12
	Diameter	0.480 in | 12.20 mm		UPL-2MT-12-01
Outer conductor	Material	Ring corrugated copper		UPL-4MP-12
	Diameter	0.543 in | 13.80 mm		UPL-DRA-12
Jacket	Material	PVC, plenum rated, white; IEC-60332-3-24		UPL-4RT-12
	Diameter	0.630 in | 16.00 mm		UPL-NRA-12

Mechanical
Cable weight	0.18 lb/ft | 0.27 kg/m
Single minimum bending radius	2.8 in | 70 mm
Multiple minimum bending radius	4.9 in | 125 mm
Tensile force	253 lb | 1130 N
Bending moment	11.36 lbf·ft | 15.4 Nm
Flat plate crush strength	112 lb/in | 2 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	-4 °F to +140 °F | -20 °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)	> -160 minimum
Nominal capacitance, pF/m	76
Inductance, mH/m	0.19
Propagation velocity	0.88
DC resistance, IC	0.45 Ω/kft | 1.48 Ω/km
DC resistance, OC	0.82 Ω/kft | 2.69 Ω/km
DC test voltage, kV	4.0
Peak power, kW	40
Insulation resistance	≥ 100,000 MΩkm
Screening attenuation, dB	>120
Max operating frequency, GHz	8.8

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)

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	0.213	36.180		3900	17.967	0.460
1.5	0.271	29.510		4000	18.316	0.450
2	0.313	25.540		4100	18.621	0.446
10	0.688	11.340		4200	18.964	0.441
20	0.965	7.970		5000	21.611	0.400
30	1.186	6.480		6000	25.178	0.350
50	1.69	4.990
85	2.163	3.790
88	2.218	3.730
100	2.341	3.490
108	2.435	3.350
150	2.853	2.820
174	3.052	2.610
200	3.273	2.420
204	3.31	2.400
300	4.018	1.950
400	4.667	1.680
450	4.952	1.570
460	4.998	1.550
500	5.238	1.480
512	5.296	1.470
600	5.771	1.340
650	6.013	1.372
700	6.262	1.304
750	6.493	1.229
800	6.739	1.150
824	6.857	1.135
894	7.174	1.089
960	7.452	1.040
1700	10.359	0.780
1794	10.717	0.733
1800	10.73	0.730
2000	11.458	0.680
2100	11.806	0.666
2200	12.149	0.650
2300	12.524	0.634
2500	13.198	0.600
2700	13.893	0.578
3000	14.911	0.540
3400	16.301	0.508
3600	16.962	0.490
3700	17.293	0.480
3800	17.661	0.470

* 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.

04/17/25