EZ 250-AL-TP

SCOPE
This specification covers the requirement for EZ250-AL-TP, semi-rigid coaxial cable:
.250 inch diameter 50 ohm silver-plated copper center conductor, solid PTFE dielectric and tin platedseamless aluminum outer conductor.
MECHANICAL
INNER CONDUCTOR: .0641 +-.001 inch diameter silver coated copper wire, per ASTM B-298 (AWG #14)

DIELECTRIC: .209 +-.001 inch solid PTFE in accordance with MIL-C-17

OUTER CONDUCTOR: .250 +002-.001 inch (6.350 +.051-.025 mm) diameter seamless 1100 aluminum tubing, tin plated per MIL-T-10727

BEND RADIUS: .750 inch minimum
WEIGHT: 5.95 lbs. per 100 feet
OPERATING TEMP: -40° C to +100° C
ELECTRICAL
CHARACTERISTIC IMPEDANCE: 50.0 ohms +-1.0 ohms
VELOCITY OF PROPAGATION: 69.5% nominal
DIELECTRIC CONSTANT: 2.07 nominal
VOLTAGE WITHSTANDING: 7500 vrms @ 60 hz
CORONA EXTINCTION VOLTAGE: 3000 vrms @ 60 hz
MAXIMUM OPERATING FREQUENCY: 18 GHz

TYPICAL ATTENUATION:
Frequency(GHz) db/100ft Power (Watts CW)
0.4 4.5 962.0
1.0 7.5 661.0
5.0 22.0 265.0
10.0 33.0 174.0
18.0 48.0 100.0