Cable assemblies, Flexible cable 6/75 d, Flexible cable 7/75 d – Northern Connectors Radiall RF & Microwave Cable Assemblies User Manual
Page 21: Construction / dimensions, Electrical characteristics, Mechanical characteristics, Environmental characteristics
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B-22
CONSTRUCTION / DImENSIONS
material
mm
inches
center conductor
solid BC
(1)
0.81
0.032
dielectric
FHD PE
(2)
3.68
0.145
inner shield
Al
(3)
tape
3.81
0.150
outer shield
TC
(4)
braid
4.37
0.172
jacket
blue PVC
(5)
5.92
0.233
ElECTRICal ChaRaCTERISTICS
characteristic impedance
75Ω ± 1.5Ω
operating frequency range
DC - 4.5 GHz
shielding effectiveness
-
voltage withstanding
300 V rms
peak power
-
capacitance
53.5 pF / m
16.3 pF / ft
velocity of propagation
83 % (4.0 ns / m)
mEChaNICal ChaRaCTERISTICS
recommended minimum
bending radius
63.5 mm
2.5 inch
weight
46 g / m
0.031 lbs / ft
ENVIRONmENTal ChaRaCTERISTICS
operating temperature range
-30 / +75 °C
-22 / +167 °F
fire resistance
yes (UL1666 Vertical Shaft)
halogen free
no
fREqUENCy / aTTENUaTION (typ.) /
CW maX pOWER (sea level / 25 °C)
GHz
dB / m
dB / ft
Watts
0.5
0.173
0.052
-
1.0
0.247
0.075
-
1.5
0.304
0.092
-
2.0
0.353
0.107
-
2.5
0.397
0.120
-
3.0
0.437
0.132
-
3.5
0.473
0.143
-
4.0
0.508
0.154
-
4.5
0.541
0.164
-
attenuation calculation (dB/m)
(0.24 x √f GHz) + (0.007 x f GHz)
(1)
BC = Bare Copper
(2)
FHD PE = Foam High Density PolyEthylene
(3)
Al = Aluminum
(4)
TC = Tinned Copper
(5)
PVC = PolyVinyl Chloride
Due to its 75 ohms characteristic impedance,
this cable is rather dedicated to HDTV/Video
application.
APPLICATION NOTE
CONSTRUCTION / DImENSIONS
material
mm
inches
center conductor
solid BC
(1)
1.02
0.040
dielectric
FHD PE
(2)
4.56
0.180
inner shield
Al
(3)
tape
4.70
0.185
outer shield
TC
(4)
braid
5.26
0.207
jacket
blue PVC
(5)
6.95
0.274
ElECTRICal ChaRaCTERISTICS
characteristic impedance
75Ω ± 1.5Ω
operating frequency range
DC - 4.5 GHz
shielding effectiveness
-
voltage withstanding
300 V rms
peak power
-
capacitance
53.15 pF / m
16.2 pF / ft
velocity of propagation
82 % (4.1 ns / m)
mEChaNICal ChaRaCTERISTICS
recommended minimum
bending radius
69.85 mm
2.75 inch
weight
59.5 g / m
0.04 lbs / ft
ENVIRONmENTal ChaRaCTERISTICS
operating temperature range
-30 / +75 °C
-22 / +167 °F
fire resistance
yes (UL1666 Vertical Shaft)
halogen free
no
fREqUENCy / aTTENUaTION (typ.) /
CW maX pOWER (sea level / 25 °C)
GHz
dB / m
dB / ft
Watts
0.5
0.134
0.040
-
1.0
0.193
0.058
-
1.5
0.240
0.073
-
2.0
0.281
0.085
-
2.5
0.318
0.096
-
3.0
0.352
0.107
-
3.5
0.384
0.116
-
4.0
0.414
0.125
-
4.5
0.443
0.134
-
attenuation calculation (dB/m)
(0.179 x √f GHz) + (0.014 x f GHz)
(1)
BC = Bare Copper
(2)
FHD PE = Foam High Density PolyEthylene
(3)
Al = Aluminum
(4)
TC = Tinned Copper
(5)
PVC = PolyVinyl Chloride
Due to its 75 ohms characteristic impedance,
this cable is rather dedicated to HDTV/Video
application.
APPLICATION NOTE
Cable assemblies
flEXIblE CablE 6/75 D
(HD 0.8/3.7 - RG59 type)
flEXIblE CablE 7/75 D
(HD 1.0/4.8 - RG6 type)
p/N: C291 360 093
p/N: C291 384 083
Note: typical attenuation for a couple of connectors (dB) = 0.045 x √f (GHz)