QR540

Download the PDF document

2012-05-17 Print page

QR540

Center Conductor:
3.15mm Bare Copper/Copper Clad Aluminum
Dielectric:
13.03+0.05mmFoam PE
Shield:
Al Tube
Jacket:
15.49+0.05mm PVC/PE
Jelly/APD
Per Customers' Special Requirement
Characteristics
Sparker Test:
3000VAC
Impedance:
75+3 Ohm
Capacitance:
50+3pF/m
Velocity of Propagation:
87%
Return Loss:
20dB min (50-1000MHz)
Attenuation
 
 
Attenuation
[@68o F. (20o C.)]
Frequency (MHz)
Maximum (dB/100 ft.)
Maximum (dB/100 m)
5
0.13
0.43
50
0.43
1.41
108
0.63
2.07
150
0.74
2.43
193
0.87
2.85
250
0.99
3.25
300
1.08
3.54
350
1.17
3.84
400
1.26
4.13
450
1.35
4.44
500
1.41
4.63
550
1.51
4.95
600
1.59
5.23
750
1.8
5.02
1000
2.1
6.91