RG-142 Flexible Coaxial Cable - Double Braid
鐵氟龍耐高溫雙層鍍銀編織低損耗射頻微波傳輸同軸電纜
Construction
Item
Material Diameter Remark
Center Conductor
SPCW
0.94 mm ( 0.037 inch )
Solid
Dielectric
PTFE
2.95 mm ( 0.116 inch )
Solid
Inner Shield
SPC
3.60 mm ( 0.142 inch )
Braid
Outer Shield
SPC
4.25 mm ( 0.167 inch )
Braid
Jacket
FEP
4.95 mm ( 0.195 inch )
Light Brown
Item
Material
Diameter
Remark
Center Conductor
SPCW
0.94 mm ( 0.037 inch )
Solid
Dielectric
PTFE
2.95 mm ( 0.116 inch )
Solid
Inner Shield
SPC
3.60 mm ( 0.142 inch )
Braid
Outer Shield
SPC
4.25 mm ( 0.167 inch )
Braid
Jacket
FEP
4.95 mm ( 0.195 inch )
Light Brown
Physical Structure |
RG-179SCSC
|
RG-316SCSC
|
RG-142SCSC
|
RG-400SCSC
|
RG-179TCTC |
RG-316TCTC |
RG-142TCTC |
RG-400TCTC |
Center Conductor
|
Materia
|
SPCW ( : SCCS )
|
SPCW ( : SCCS )
|
SPCW ( : SCCS )
|
SPCW ( : SCCS )
|
Structure
|
( 7/0.0040inch ) / ( 7/0.102mm )
|
( 7/0.0067 inch ) / ( 7/0.17mm )
|
Solid
|
( 19/0.008inch ) / ( 19/0.203mm )
|
Diameter
|
0.31 mm
|
0.0120 inch
|
0.51 mm
|
0.0201 inch
|
0.94 mm
|
0.0370 inch
|
0.98 mm
|
0.0384 inch
|
Dielectric
|
Solid PTFE
|
1.60 mm
|
0.063 inch
|
1.52 mm
|
0.060 inch
|
2.95 mm
|
0.116 inch
|
2.95 mm
|
0.116 inch
|
Inner Shield
|
SCSC |
Silver Plated Copper Wire
|
2.01 mm
|
0.079 inch
|
2.00 mm
|
0.079 inch
|
3.60 mm
|
0.142 inch
|
3.60 mm
|
0.142 inch
|
TCTC |
Tin Plated Copper Wire
|
2.01 mm
|
0.079 inch
|
2.00 mm
|
0.079 inch
|
3.60 mm
|
0.142 inch
|
3.60 mm
|
0.142 inch
|
Outer Shield |
SCSC |
Silver Plated Copper Wire
|
2.49 mm
|
0.098 inch
|
2.34 mm
|
0.092 inch
|
4.20 mm
|
0.165 inch
|
4.20 mm
|
0.165 inch
|
TCTC |
Tin Plated Copper Wire
|
2.49 mm
|
0.098 inch
|
2.34 mm
|
0.092 inch
|
4.20 mm
|
0.165 inch
|
4.20 mm
|
0.165 inch
|
Jacket
|
FEP
|
3.00 mm
|
0.118 inch
|
2.90 mm
|
0.114 inch
|
4.95 mm
|
0.195 inch
|
4.95 mm
|
0.195 inch
|
Weight
|
22.8 Kg/Km
|
6.9 Kg/1000ft
|
23.0 Kg/Km
|
7.0 Kg/1000ft
|
64.0 Kg/Km
|
19.5 Kg/1000ft
|
64.0 Kg/Km
|
19.5 Kg/1000ft
|
Temperature Range (℃)
|
-55 ~ +200℃
|
-55 ~ +200℃
|
-55 ~ +200℃
|
-55 ~ +200℃
|
Minimum Bend Radius
|
15.2 mm
|
0.6 inch
|
15.2 mm
|
0.6 inch
|
25.4 mm
|
1.0 inch
|
25.4 mm
|
1.0 inch
|
Electrical Data |
RG-179SCSC / TCTC
|
RG-316SCSC / TCTC
|
RG-142SCSC / TCTC
|
RG-400SCSC / TCTC
|
Impedance (Ohms)
|
75 Ω
|
50 Ω
|
50 Ω
|
50 Ω
|
Capacitance (pF/ft.)
|
64.0 pF/M
|
19.5 pF/ft
|
96.5 pF/M
|
29.4 pF/ft
|
96.5 pF/M
|
29.4 pF/ft
|
96.5 pF/M
|
29.4 pF/ft
|
Velocity of propagation ( % )
|
70 %
|
70 %
|
70 %
|
70 %
|
|
|