Nneɛma a Wɔyɛ no Ho Nsɛm
Foam Coaxial Nhama a Wɔde Yɛ Adwuma
Bare Kɔbere Conductor
Foam Polyolefin Dielectric a Wɔde Yɛ Adwuma
Laminate Aluminium Teapɔn Kyɛm
Tinned Kɔbere Braid 85% .
PVC Jacket a ɛyɛ tuntum
Structural parameters Nsɛm a ɛfa ho
|
Atadeɛ |
Nkyerɛmu |
Ne kɛse yɛ mm |
Ahosuo |
|
Mfinimfini Ɔkwankyerɛfo |
Kɔbere a Ɛda Hɔ |
1/2.74±0.03 |
Kɔbere a wɔde yɛ adwuma |
|
Dielectric a wɔde yɛ adwuma |
Foam PE na ɛyɛ |
7.24±0.15 |
Fitaa |
|
1st Abɔnten so Ɔkwankyerɛfo |
Laminate Aluminium Teapɔn a Wɔde Yɛ Adwuma |
7.45±0.15 |
Dwetɛ a ɛyɛ dɛ |
|
2st Abɔnten so Ɔkwankyerɛfo |
Tinned-Kɔbere Nhama (144 * Φ0.15mm) |
8.05±0.15 |
Dwetɛ a ɛyɛ dɛ |
|
Gyakɛte |
PVC a wɔde yɛ adwuma |
10.30±0.20 |
Tuntum |
Honam fam Mfiridwuma Ho Nsɛm a Wɔakyerɛkyerɛ Mu
|
Adeɛ |
Ɔfa |
Da |
|
Bend Radius a ɛba fam koraa |
Wɔde nneɛma ahyɛ mu /mm |
103 |
|
|
Wɔayi nneɛma afi mu /mm |
51.5 |
|
Ɔhyew a Wɔde Kyerɛw |
anoɔden |
-20 ~ +80 |
Electrical Ho Nsɛm a Wɔakyerɛkyerɛ Mu
|
Adeɛ |
Ɔfa |
Da |
|
Impedance a ɛyɛ den |
Ω |
50±3 |
|
Nneɛma a ɛma ahoɔden |
pF/m |
79±3 |
|
Ahoɔhare nsusuwii Ntrɛwmu |
% |
85 |
|
Nkotia |
Ω/km na ɛwɔ hɔ |
|
|
Mfinimfini Ɔkwankyerɛfo |
|
4.91 |
|
Abɔnten so Ɔkwankyerɛfo |
|
6.92 |
|
Insulation a ɛko tia |
MΩ.km |
1000 |
|
Dielectric ahoɔden |
V (DC) . |
2500 |
|
Gyina ahoɔden a ɛwɔ jacket mu ano |
V (AC) . |
8000 |
|
Mpɛn dodow a wɔde yɛ adwuma a ɛsen biara |
MHz |
3000 |
|
Tumi a Ɛsen Biara |
kW |
16 |
|
Shielding a Etu mpɔn |
dB |
90 |
|
Ahoɔden a Wɔde Tensile |
kg |
70 |
Attenuation ne Avg.Power, Botae a ɛtaa ba (20℃) (Abodwokyɛre a wɔma ho kwan±15%)
|
Mpɛn dodow a wɔde yɛ MHZ |
Atenuation (dB / 100m) . |
Avg.Ahoɔden(kW) . |
|
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 |
Mfiridwuma Nnyinasosɛm ne Adehwere a Ɛyɛ Paara
Nneɛma a Ɛma Adehwere Fibea
Titiriw no, nea ɛka ho ne resistive loss (ɔhyew a ɛyera a efi current a ɛsen fa conductor no mu) ne dielectric loss (polarization nsunsuanso a ɛwɔ insulating ade no mu). Resistive loss kɔ soro bere a frequency no square root no kɔ soro, bere a dielectric loss kɔ soro linearly bere a frequency no kɔ soro no.
Nneɛma a Wɔde Yɛ Nneɛma a Ɛyɛ Fɛ
Nneɛma a Wɔde Yɛ Ɔkwankyerɛfo:Fa kɔbere waya a wɔde dwetɛ a ɛwɔ nhama pii-abɔ so di dwuma na ama honam ani nkɛntɛnso ketewaa bi.
Nneɛma a wɔde siw mframa ano:Fa polyethylene a wɔatrɛw mu anaa fluoroplastic di dwuma de brɛ dielectric constant no ase na brɛ ahoɔden a wɔtwe no ase.
Nneɛma a Wɔde Yɛ Ahobammɔ:Dwetɛ-kɔbere teapɔn a wɔde adura ho + high-density braiding ma ahobammɔ mmɔho abien de siw anyinam ahoɔden ntwitwiridii ano.
Zhenjiang Tongda Electronics Co., Ltd. yɛ adwumayɛfo a wɔyɛ lmr 400 coaxial cable, a ɛma wo nneɛma a ɛfata wo.
Tags a ɛyɛ hyew .: rf coaxial nhama tdlmr400, China rf coaxial nhama tdlmr400 adwumayɛfo, wɔn a wɔde nneɛma ma, adwumayɛbea
