Product chungchang tlangpui
Foam Coaxial Cable hmanga siam a ni
Bare Copper Conductor a ni
Foam Polyolefin Dielectric hmanga siam a ni
Laminate Aluminium Tape hmanga siam a ni
Tinned Copper Braid 85% a ni a, a man pawh a tlawm hle.
PVC Jacket dum a ni
Structural parameters chungchang hriat tur
|
Bungrua |
Chipchiar |
A lian zawng mm |
Rawng |
|
Inner Conductor a ni |
Bare Copper a ni |
1/2.74±0.03 |
Coppery a ni |
|
Dielectric hmanga siam a ni |
Foam PE a ni |
7.24±0.15 |
Var |
|
Pawn lam Conductor 1-na a ni |
Laminate Aluminum Tape hmanga siam a ni |
7.45±0.15 |
Silvery a ni |
|
Pawn lam Conductor 2-na a ni |
Tinned-Copper Braid(144*Φ0.15mm) hmanga siam a ni. |
8.05±0.15 |
Silvery a ni |
|
Kawrlum |
PVC hmanga siam a ni |
10.30±0.20 |
Dum |
Taksa lam thila Mechanical Specifications te
|
Thil |
Hlawm khat |
Tarikh |
|
Bend Radius tlem ber a ni |
Loaded /mm a ni |
103 |
|
|
A chhuah loh /mm |
51.5 |
|
Temperature Rating a ni |
degree |
-20 ~ +80 |
Electric lam thil chi hrang hrang
|
Thil |
Hlawm khat |
Tarikh |
|
Impedance a ni |
Ω |
50±3 |
|
Capacitance a ni |
pF/m |
79±3 |
|
Velocity ratio A zau zawng (Propagation) a ni |
% |
85 |
|
Doletna |
Ω/km a ni |
|
|
Inner Conductor a ni |
|
4.91 |
|
Pawn lam Conductor a ni |
|
6.92 |
|
Insulation a do theih loh |
MΩ.km a ni |
1000 |
|
Dielectric chakna a ni |
V(DC) a ni. |
2500 |
|
Jacket voltage a tuar thei |
V(AC) a ni. |
8000 |
|
A hnathawhna frequency sang ber |
MHz a ni |
3000 |
|
Peak Power a ni |
kW |
16 |
|
Shielding hmanga thil tih thatna |
dB |
90 |
|
Tensile chakna a nei |
kg |
70 |
Attenuation leh Avg.Power, A hlutna tlangpui (20℃) (Allowable tolerance±15%)
|
Frequency MHZ a ni |
Attenuation(dB/100m) a ni. |
Avg.Power(kW) a ni. |
|
30 |
3.5 |
2.77 |
|
50 |
2.9 |
2.10 |
|
150 |
5.1 |
1.22 |
|
200 |
5.9 |
1.07 |
|
220 |
6.2 |
1.00 |
|
450 |
8.9 |
0.69 |
|
900 |
12.8 |
0.48 |
|
1500 |
16.9 |
0.36 |
|
1800 |
18.6 |
0.32 |
|
2000 |
19.7 |
0.31 |
|
2500 |
22.2 |
0.28 |
|
3000 |
24.6 |
0.26 |
Technical Principles leh Loss Optimization te a ni
Loss awmna hmunte
A bik takin resistive loss (conductor chhunga current luang chhuak avanga heat dissipation) leh dielectric loss (insulating material-a polarization effects) te hi a ni. Resistive loss hi frequency square root nen a pung a, dielectric loss erawh chu frequency nen linear takin a pung thung.
Optimization tih dan tur ruahmanna
Conductor hmanrua: 1.1.Skin effect tih tlem nan multi-strand silver-plated copper wire hmang ang che.
Insulation hman dan tur:Dielectric constant tihhniam nan leh energy absorption tihtlem nan expanded polyethylene emaw fluoroplastic emaw hmang ang che.
Shielding siam dan tur: 1.1.Silver-plated copper tape + high-density braiding hian electromagnetic interference tihtawp nan double shielding a pe a.
Zhenjiang Tongda Electronics Co., Ltd. hi lmr 400 coaxial cable siamtu professional tak a ni a, i tana tha tur thil chi hrang hrang a pe che a ni.
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