Overall Nominal Electrical Characteristics - TE Connectivity SPT-M1-8519-1 Installation Manual

Appendix B: 75-Ohm CATV Cable
Overall Nominal Electrical Characteristics
Characteristic Impedance
Inductance
Capacitance Conductor to Shield
Velocity of Propagation
Delay
Conductor DC Resistance
Outer Shield DC Resistance
Attenuation
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© 2012 TE Connectivity Ltd

75.000

0.091 H/ft.
16.300 (pF/ft.)
83 (%)
1.220 (ns/ft.)
2.500 @ 20°C (
1.600 @ 20°C (
Freq. (MHz) Attenuation (dB/100 ft.)
1.000 0.150
3.580 0.260
5.000 0.300
7.000 0.340
10.000 0.400
67.500 1.200
71.500 1.240
88.500 1.400
100.000 1.500
135.000 1.780
143.000 1.840
180.000 2.090
270.000 2.600
360.000 3.100
540.000 3.890
720.000 4.570
750.000 4.680
1000.000 5.500
1500.000 6.910
2000.000 8.130
2250.000 9.200
3000.000 10.200

/1000 ft.)

/1000 ft.)
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