dm007@dumei.cn
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Construction |
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Item |
SYV-75-2-1 |
SYV-75-2-2 |
SYV-75-3-1 |
SYV-75-3-2 |
SYV-75-4-2 |
SYV-75-5-1 |
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Inner Conductor (mm) |
0.34 |
0.34 |
0.50 |
0.50 |
0.60 |
0.75 |
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Dielectric (mm) |
2.1 |
2.1 |
3.0 |
3.0 |
3.7 |
4.8 |
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1st Coverage Shield(%) |
95% |
90% |
95% |
90% |
90% |
95% |
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2nd Coverage Shield(%) |
—— |
85% |
—— |
85% |
85% |
—— |
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Jacket（mm） |
3.30 |
4.00 |
5.00 |
5.50 |
6.80 |
7.10 |
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Impedance (Ω) |
75±2 |
75±2 |
75±2 |
75±2 |
75±2 |
75±2 |
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Attenuation(20℃,dB/100m,Max) |
1MHz |
2.1 |
2.0 |
1.8 |
1.7 |
1.5 |
1.0 |
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4MHz |
4.3 |
4.1 |
3.9 |
3.8 |
2.9 |
2.0 |
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10MHz |
6.8 |
6.6 |
6.1 |
5.9 |
4.9 |
3.2 |
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78MHz |
18.5 |
18.2 |
17.2 |
17.0 |
13.2 |
9.8 |
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200MHz |
30.0 |
29.7 |
28.2 |
28.0 |
21.6 |
15.0 |
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SRL frequencyMHz,Max |
1~90 |
23 |
23 |
23 |
23 |
23 |
23 |
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79~200 |
21 |
21 |
21 |
21 |
21 |
21 |
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Construction |
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Item |
SYV-75-1-1 |
SYV-75-2-1 |
SYV-75-2-1 |
SYV-75-2-1 |
SFYWL-75-4-1(R) |
SFYV-75-5-1(R) |
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Inner Conductor (mm) |
0.25 |
0.25 |
0.31 |
0.34 |
0.63 |
0.78 |
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material |
Cu |
Cu-Silver |
Cu-Silver |
Cu-Silver |
7/0.21 Cu |
7/0.26 Cu |
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Dielectric (mm) |
1.20 |
1.45 |
1.90 |
2.10 |
3.70 |
4.80 |
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material |
FPE |
FEP+PE |
FEP+PE |
FEP+PE |
PE |
PE |
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1st Coverage Shield(%) |
95% |
95% |
95% |
95% |
95% |
95% |
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2nd Coverage Shield(%) |
—— |
—— |
—— |
—— |
—— |
—— |
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|
Jacket(mm) |
2.20 |
2.50 |
3.20 |
3.60 |
6.00 |
7.10 |
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Impedance (Ω) |
75±2 |
75±2 |
75±2 |
75±2 |
75±2 |
75±2 |
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Attenuation(20℃,dB/100m,Max) |
1MHz |
2.7 |
2.9 |
2.5 |
2.1 |
1.5 |
1.0 |
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4MHz |
5.5 |
5.8 |
5.1 |
4.3 |
2.9 |
2.0 |
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10MHz |
8.7 |
8.9 |
7.7 |
6.8 |
4.9 |
3.2 |
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78MHz |
24.5 |
24.8 |
22.5 |
18.1 |
13.2 |
9.8 |
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200MHz |
39.2 |
39.5 |
31.8 |
28.4 |
21.6 |
15.0 |
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SRL frequencyMHz,Max |
1~90 |
23 |
23 |
23 |
23 |
23 |
23 |
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79~200 |
21 |
21 |
21 |
21 |
21 |
21 |
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Multi-Coaxial Cable |
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Model |
SYV-75-2-1 |
SYV-75-2-2 |
SFYZ-75-2-1 |
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Type |
2 core |
8 core |
16 core |
32 core |
8 core |
16 core |
8 core |
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OD of Sheath(mm) |
7.0×3.35 |
12.3 |
17.8 |
24.8 |
15 |
21 |
9.5 |
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Weight(kg/km) |
36 |
160 |
380 |
770 |
280 |
577 |
120 |
JIS Series Central Office Coaxial Cables
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Construction |
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Item |
1.5C-2V |
2.5C-2V |
3C-2V |
3C-2W |
5C-2V |
5C-2V |
7C-2V |
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Inner Conductor (mm) |
0.25 |
0.40 |
0.50 |
0.50 |
0.80 |
0.80 |
7/0.4 |
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Dielectric (mm) |
1.50 |
2.40 |
3.10 |
3.10 |
4.90 |
4.90 |
7.30 |
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Braid Shield (mm) |
1.90 |
2.80 |
3.60 |
3.70 |
5.50 |
5.60 |
8.00 |
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Jacket（mm） |
2.50 |
4.00 |
5.30 |
5.90 |
7.40 |
8.30 |
10.40 |
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Electrical Characteristics |
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Impedance (Ω) |
75±2 |
75±2 |
75±2 |
75±2 |
75±2 |
75±2 |
75±2 |
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Capaciance（pF/m） |
71.00 |
71.00 |
71.00 |
71.00 |
71.00 |
71.00 |
71.00 |
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Insulating Resistance（Ohm/km） |
≧5000 |
≧5000 |
≧5000 |
≧5000 |
≧5000 |
≧5000 |
≧5000 |
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Attenuation(20℃,dB/100m,Max) |
1MHz |
2.8 |
1.5 |
1.2 |
1.2 |
0.8 |
0.8 |
0.6 |
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17MHz |
11.2 |
7.2 |
5.6 |
5.6 |
3.6 |
3.6 |
2.5 |
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78MHz |
21.3 |
16.7 |
12.7 |
12.7 |
8.7 |
8.7 |
5.4 |
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SRL frequencyMHz,Max |
1~78 |
21 |
21 |
21 |
21 |
21 |
21 |
21 |
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79~200 |
18 |
18 |
18 |
12 |
18 |
18 |
18 |
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Central Office Coaxial Cables
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Construction |
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Item |
SEYVP0.5-1P |
SEYVP0.5-2P |
SEYVP0.5-4P |
SEYVP0.5-8P |
SEYVP0.5-16P |
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Inner Conductor (mm) |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
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Dielectric (mm) |
1.30 |
1.30 |
1.30 |
1.30 |
1.30 |
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Jacket（mm） |
3.90 |
8.00 |
9.00 |
12.80 |
19.00 |
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Electrical Characteristics |
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Impedance (Ω) |
120±12 |
120±12 |
120±12 |
120±12 |
120±12 |
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Capacitance(pF/m) |
≦45 |
≦45 |
≦45 |
≦45 |
≦45 |
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Insulating Resistance（Ohm/km） |
≧6000 |
≧6000 |
≧6000 |
≧6000 |
≧6000 |
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dB/100m(2MHz)Min |
90 |
90 |
90 |
90 |
90 |
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Attenuation(20℃) |
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Attenuation(20℃,dB/100m,Max) |
1MHz |
1.9 |
1.9 |
1.9 |
1.9 |
1.9 |
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4MHz |
4.1 |
4.1 |
4.1 |
4.1 |
4.1 |
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10MHz |
6.1 |
6.1 |
6.1 |
6.1 |
6.1 |
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78MHz |
17.6 |
17.6 |
17.6 |
17.6 |
17.6 |
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