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Coaxial Cables

 

Type of Coaxial Cables

 

Applied to RF,CATV systems and instrument.

 

 

CV Type Coaxial Cable

1. Inner conductor- Annealed copper wire、tinned copper or silver-coated copper wire or copper clad steel wire.
2. Dielectric-Solid polyethylene or foam polyethylene.
3. Shielding-Sealed laminated aluminum foil.
4. Outer conductor-Braiding with annealed copper wire, silver-coated copper wire or tinned annealed copper wire.
5. Sheath-Polyvinyl chloride.

 

Characteristic impedance including 50 ohm and 75 ohm.
Outer conductor can shield RF noise.
Transmission frequency up to 1GHz.
Temperature grade over 90℃.
Standard complies with JIS-C-3501.

 

 

Construction

Type Number

Inner conductor

Dielectric Core Diameter

Outer conductor

PVC Sheath

Approx. Weight

Inner Braiding

Outer Braiding

Nominal Thickness

Overall Diameter

O.D Tolerance

Details

Diameter

Diameter

Details

Diameter

Details

Diameter

No./mm

mm

mm

C/N/mm

mm

C/N/mm

mm

mm

mm

±mm

kg/km

1.5C-2V

*1/0.26

0.26

1.6

16/5/0.10

2.1

-

-

0.4

2.9

0.4

13

2.5C-2V

1/0.4

0.4

2.4

16/6/0.12

3.0

-

-

0.5

4.0

0.5

25

3C-2V

1/0.5

0.5

3.1

16/6/0.14 or 24/5/0.14

3.8

-

-

0.8

5.4

0.5

42

3C-2VCS

*1/0.5

0.5

3.1

16/6/0.14 or 24/5/0.14

3.8

-

-

0.8

5.4

0.5

42

3C-2VS

7/0.18

0.54

3.1

16/6/0.14 or 24/5/0.14

3.8

-

-

0.8

5.4

0.5

42

5C-2V

1/0.8

0.8

4.9

16/8/0.14 or 24/7/0.14

5.6

-

-

0.9

7.4

0.5

74

5C-2W

1/0.8

0.8

4.9

24/7/0.14 or 16/8/0.14

5.6

16/8/0.14 or 24/7/0.14

6.3

1.0

8.3

0.5

110

7C-2V

7/0.4

1.2

7.3

24/8/0.18

8.2

-

-

1.1

10.4

0.5

140

10C-2V

7/0.5

1.5

9.4

24/10/0.20

10.4

-

-

1.3

13.0

0.6

220

10C-2W

7/0.5

1.5

9.2

24/10/0.20

10.2

24/10/0.20

11.2

1.5

14.2

0.6

320

20C-2V

1/2.9

2.9

19.0

32/10/0.26

20.3

-

-

1.9

24.1

0.6

730

1.5D-2V

7/0.18

0.54

1.6

16/5/0.10

2.1

-

-

0.4

2.9

0.4

14

2.5D-2V

1/0.8

0.8

2.7

16/7/0.12

3.3

-

-

0.5

4.3

0.5

35

3D-2V

7/0.32

0.96

3.0

16/6/0.14 or 24/5/0.14

3.7

-

-

0.8

5.3

0.5

44

3D-2W

7/0.32

0.96

3.0

16/6/0.14 or 24/5/0.14

3.7

16/6/0.14 or 24/5/0.14

4.4

1.0

6.4

0.5

75

5D-2V

1/1.4

1.4

4.8

16/8/0.14 or 24/7/0.14

5.5

-

-

0.9

7.3

0.5

80

5D-2W

1/1.4

1.4

4.8

16/8/0.14 or 24/7/0.14

5.5

16/8/0.14 or 24/7/0.14

6.2

1.0

8.2

0.5

110

8D-2V

7/0.8

2.4

7.8

24/8/0.18

8.7

-

-

1.2

11.1

0.5

180

8D-2W

7/0.8

2.4

7.9

24/8/0.18

8.8

24/8/0.18

9.7

1.4

12.5

0.6

260

10D-2V

1/2.9

2.9

9.7

24/10/0.20

10.7

-

-

1.2

13.1

0.6

260

20D-2V

1/0.6

6.0

20.8

32/10/0.26

22.1

-

-

2.0

26.1

0.6

950

*Note:Copper clad steel wire
 
Electrical properties

Type
Number

Characteristic Impedance

Attenuation
(10MHz , Nom)

Capacitance (1KHz , Nom)

Velocity Propagation Nom

Insulation Resistance (Min)

Conductor Resistance
(20℃ Max)

Dielectric Strength
(AC)

Ω

dB/km

nF/km

%

MΩ/kms

Ω/km

kV

1.5C-2V

75±3

96

69±4

66±2

1,000

968

1

2.5C-2V

75±3

52

69±4

66±2

1,000

145

1

3C-2V

75±3

42

67±3

66±2

1,000

91.4

1

3C-2VCS

75±3

42

67±3

66±2

1,000

256

1

3C-2VS

75±3

43

67±3

66±2

1,000

100

1

5C-2V

75±3

27

67±3

66±2

1,000

35.9

1

5C-2W

75±3

27

67±3

66±2

1,000

35.9

1

7C-2V

75±3

22

67±3

66±2

1,000

20.7

1

10C-2V

75±3

18

67±3

66±2

1,000

13.1

1

10C-2W

75±3

18

67±3

66±2

1,000

13.1

1

20C-2V

75±3

74

67±3

66±2

1,000

2.67

5

1.5D-2V

50±2

85

104±5

66±2

1,000

110

0.3

2.5D-2V

50±2

45

100±4

66±2

1,000

35.9

1

3D-2V

50±2

46

104±4

66±2

1,000

33.3

1

3D-2W

50±2

46

100±4

66±2

1,000

33.3

1

5D-2V

50±2

27

100±4

66±2

1,000

11.7

1

5D-2W

50±2

27

100±4

66±2

1,000

11.7

1

8D-2V

50±2

20

100±4

66±2

1,000

5.13

1

8D-2W

50±2

20

100±4

66±2

1,000

5.13

1

10D-2V

50±2

14

100±4

66±2

1,000

2.67

1

20D-2V

50±2

6.6

100±4

66±2

1,000

0.662

5