Connecting , Internal wiring , feeder etc. of radio-frequency apparatus , With characteristic impedance of 50W , and 75W.
Specifications
1.Application：Connecting , Internal wiring , feeder etc. of radio-frequency apparatus , With characteristic impedance of 50W , and 75W.2.Classification and Symbols：
Classification (by characteristic ) impedance
Symbol
50W
0.8D – 2V1.5D – 2V2.5D – 2V3D – 2V5D – 2V8D – 2V10D – 2V
75W
1.5C – 2V2.5C – 2V2.5C – 2VS3C – 2V3C–2VCS3C – 2VS3C – 2W3C– 2WS5C – 2V5C – 2VS5C – 2W7C – 2V10C – 2V
3.Remark：1. First numeral：expressing approximate inner diameter of outer conductor in mm.2. Second letters：D means ² cable of 50 W type ² C means ² cable of 75 W type ²3. Third numeral：2 means ²cable with solid polyethylene ² 4. Fourth letters：V means ²cable with single outer conductor applied with vinyl sheath ² 5. Fifth Letter：S means ²cable with stranded inner ²6. Fifth and Sixth letter： CS means ²cable with copper-covered steel inner conductor( to distinguish from ones of same size but with inner conductor of annealed copper wire ). ²
4.Structure ＆ Properties：
Items Cable symbol
Inner
Insulation
Outer Conductor
Finished
Max.Conductor
Static
Charact--eristic
Standard
Conductor
Diameter
Inner Braid
Outer Braid
Diameter
Resistance
Capacitance
Impedance
Attenuation(dB / Km)
(NO. / mm)
(mm)
NO. / mm / strike
NO. / mm / strike
(mm)
20°C (W / Km)
1KHz (nF / Km)
(W)
1 M Hz
10 M Hz
30 M Hz
200 M Hz
0.8C-2V
1 / 0.26*
0.8
3 / 0.1 / 16
－
2.00 ± 0.40
968
102 ± 8
50 ± 4
140
180
280
700
1.5C-2V
7 / 0.18
1.6
5 / 0.1 / 16
－
2.90 ± 0.40
110
104 ± 5
50 ± 2
27
85
155
400
2.5D-2V
1 / 0.80
2.7
7 / 0.12 / 16
－
4.30 ± 0.50
35.9
100 ± 5
50 ± 2
15
45
88
240
3D-2V
7 / 0.32
3.0
5 / 0.14 / 24
－
5.30 ± 0.50
33.3
100 ± 4
50 ± 2
13
47
77
220
5D-2V
1 / 1.40
4.8
7 / 0.14 / 24
－
7.30 ± 0.50
11.7
100 ± 4
50 ± 2
8
27
46
125
5D-2W
1 / 1.40
4.8
7 / 0.14 / 24
7 / 0.14 / 24
8.00 ± 0.50
11.7
100 ± 4
50 ± 2
8
27
46
125
8D-2V
7 / 0.80
7.8
8 / 0.18 / 24
－
11.1 ± 0.50
5.13
100 ± 4
50 ± 2
5
20
30
85
10D-2V
1 / 2.90
9.7
10 / 0.20 /24
－
13.1 ± 0.50
2.67
102 ± 4
50 ± 2
4
14
24
65
1.5C-2V
1 / 0.26*
1.6
5 / 0.1 / 16
－
2.90 ± 0.40
968
69 ± 4
75 ± 3
27
96
143
390
2.5C-2V
1 / 0.40
2.4
6 / 0.12 / 16
－
4.00 ± 0.50
145
69 ± 4
75 ± 3
16
52
90
250
2.5C-2VS
7 / 0.14
2.4
6 / 0.12 / 16
－
4.00 ± 0.50
180
69 ± 4
75 ± 3
18
60
110
280
3C-2V
1 / 0.50
3.1
5 / 0.14 / 24
－
5.40 ± 0.50
91.4
67 ± 3
75 ± 3
14
42
73
194
3C-2VS
7 / 0.18
3.1
5 / 0.14 / 24
－
5.40 ± 0.50
100
67 ± 3
75 ± 3
14
48
79
215
3C-2VCS
1 / 0.50*
3.1
5 / 0.14 / 24
－
5.40 ± 0.50
256
67 ± 3
75 ± 3
22
42
70
195
3C-2W
1 / 0.50
3.1
5 / 0.14 / 24
5 / 0.14 / 24
6.50 ± 0.50
91.4
67 ± 3
75 ± 3
14
42
73
194
3C-2WS
7 / 0.18
3.2
5 / 0.14 /24
5 / 0.14 / 24
6.60 ± 0.50
110
67 ± 3
75 ± 3
15
44
79
215
5C-2V
1 / 0.80
4.9
7 / 0.14 / 24
－
7.40 ± 0.50
35.9
67 ± 3
75 ± 3
8
27
47
126
5C-2VS
7 / 0.26
4.6
7 / 0.14 / 24
－
7.30 ± 0.50
53.1
67 ± 3
75 ± 3
9
31
55
150
5C-2W
1 / 0.80
4.9
7 / 0.14 / 24
7 / 0.14 / 24
8.30 ± 0.50
35.9
67 ± 3
75 ± 3
8
27
47
126
7C-2V
7 / 0.40
7.3
8 / 0.18 / 24
－
10.4 ± 0.50
20.7
67 ± 3
75 ± 3
7
22
38
105
10C-2V
7 / 0.50
9.4
10 / 0.20 /24
－
13.0 ± 0.50
13.1
67 ± 3
75 ± 3
5
18
31
86
*Means Copper – Clad Steel Wire
5.Marking：TATUNG □Ω Symbol Year.