EZ 250-SP

SCOPE
This specification covers the requirement for EZ250-SP, semi-rigid coaxial cable: .250 inch diameter 50 ohm coaxial cable, silver coated copper center conductor, solid PTFE dielectric, and silver plated seamless copper outer conductor.
MECHANICAL
INNER CONDUCTOR: .0641 +-.001 inch diameter silver coated copper wire per ASTM B-298 (AWG #14)
DIELECTRIC: .209 +-.002 inch diameter solid PTFE, per MIL-C-17
OUTER CONDUCTOR: .250 +.002-.001 inch diameter seamless copper tubing in accordance with MIL-C-17, silver plated .0003 inch minimum per QQ-S-365
BEND RADIUS: .375 inch minimum
WEIGHT: 10.6 lbs. per 100 feet
OPERATING TEMP: -40° C to +90° C
ELECTRICAL
CHARACTERISTIC IMPEDANCE: 50 +- 0.5 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(CW Watts)
0.4 4.5 1900
1.0 7.5 1400
3.0 16 750
10.0 33 350
18.0 48 200