Mae Cebl Dan Do Dwbl Twin Dyblyg yn defnyddio ffibr byffer tynn 900μm neu 600μm gwrth-fflam fel cyfrwng cyfathrebu optegol.
Y ffibr byffer tynn wedi'i lapio â haen o edafedd aramid fel unedau aelod cryfder, mae uned o'r fath yn cael ei allwthio â haen o ddeunydd PVC neu LSZH fel siaced fewnol.
Color:
Disgrifiad
Adeiladu cebl:
| Paramedrau Technegol: | |||||||
| Diamedr Allanol (MM) | 3.0 × 5.0 | Pwysau (KG) | 56 | ||||
| 3.2 × 5.6 | 68 | ||||||
| 5.0 × 8.0 | 87 | ||||||
| Tymheredd storio （℃） | -20 + 60 | ||||||
| Radiws Plygu Min (mm) | Tymor hir | 10D | |||||
| Plygu Min (mm) |
Tymor byr | 20D | |||||
| Isafswm a ganiateir Tensile Strength(N) |
Tymor hir | 300 | |||||
| Isafswm a ganiateir Tensile Strength(N) |
Tymor byr | 800 | |||||
| Llwyth Malu (N / 100mm) | Tymor hir | 500 | |||||
| Llwyth Malu (N / 100mm) | tymor byr | 1000 | |||||
Lliw Ffibr
| Na. | 1 | 2 |
| Lliw |  |
 |
Nodwedd ffibr
| Arddull ffibr | Uned | SM G652 |
SM G652D |
MM 50/125 |
MM 62.5 / 125 |
MM OM3-300 |
|
| cyflwr | nm | 1310/1550 | 1310/1550 | 850/1300 | 850/1300 | 850/1300 | |
| gwanhau | dB / km | ≤ | ≤ | ≤ | ≤3.0 / 1.0 | ≤3.0 / 1.0 | |
| 0.36 / 0.23 | 0.34 / 0.22 | 3.0 / 1.0 | ---- | ---- | |||
| Gwasgariad | 1550nm | Ps / (nm * km) | ---- | ≤18 | ---- | ---- | Gwasgariad |
| 1625nm | Ps / (nm * km) | ---- | ≤22 | ---- | ---- | ||
| Bandwith | 850nm | MHZ.KM. | ---- | ---- | ≧ 400 | ≧ 160 | Bandwith |
| 1300nm | MHZ.KM. | ---- | ---- | ≧ 800 | ≧ 500 | ||
| Tonfedd gwasgariad sero | nm | 1300-1324 | ≧ 1302, ≤1322 |
---- | ---- | ≧ 1295, ≤1320 |
|
| Llethr gwasgariad sero | nm | ≤0.092 | ≤0.091 | ---- | ---- | ---- | |
| Ffibr Unigol Uchaf PMD | ≤0.2 | ≤0.2 | ---- | ---- | ≤0.11 | ||
| Gwerth Cyswllt Dylunio PMD | Ps (nm2 * k m) |
≤0.12 | ≤0.08 | ---- | ---- | ---- | |
| Tonfedd toriad ffibr λc | nm | ≧ 1180, ≤1330 |
≧ 1180, ≤1330 |
---- | ---- | ---- | |
| Cable cutoff λcc |
nm | ≤1260 | ≤1260 | ---- | ---- | ---- | |
| MFD | 1310nm | um | 9.2 +/- 0.4 | 9.2 +/- 0.4 | ---- | ---- | ---- |
| 1550nm | um | 10.4 +/- 0.8 | 10.4 +/- 0.8 | ---- | ---- | ---- | |
| Agorfa Rhifiadol (NA) |
---- | ---- | 0.200 + / -0.015 |
0.275 +/- 0. 015 |
0.200 +/- 0 .015 |
||
| Cam (cymedr y ) |
dB | ≤0.05 | ≤0.05 | ≤0.10 | ≤0.10 | ≤0.10 | |
| Afreoleidd-dra dros length and point |
dB | ≤0.05 | ≤0.05 | ≤0.10 | ≤0.10 | ≤0.10 | |
| Diffyg parhad | |||||||
| Backscatter gwahaniaeth coefficient |
dB / km | ≤0.05 | ≤0.03 | ≤0.08 | ≤0.10 | ≤0.08 | |
| Unffurfiaeth gwanhau | dB / km | ≤0.01 | ≤0.01 | ||||
| Diamedr craidd | um | 50 +/- 1.0 | 62.5 +/- 2.5 | 50 +/- 1.0 | |||
| Diamedr cladin | um | 125.0 +/- 0.1 | 125.0 +/- 0.1 | 125.0 +/- 0.1 | 125.0 +/- 0.1 | 125.0 +/- 0.1 | |
| Cylchdroi nad yw'n gylchol | % | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | |
| Diamedr cotio | um | 242 +/- 7 | 242 +/- 7 | 242 +/- 7 | 242 +/- 7 | 242 +/- 7 | |
| Coating/chaffinch ddwys |
um | ≤12.0 | ≤12.0 | ≤12.0 | ≤12.0 | ≤12.0 | |
| Gorchudd nad yw'n gylcholrwydd | % | ≤6.0 | ≤6.0 | ≤6.0 | ≤6.0 | ≤6.0 | |
| Gwall crynodoldeb craidd / cladin | um | ≤0.6 | ≤0.6 | ≤1.5 | ≤1.5 | ≤1.5 | |
| Cyrl (radiws) | um | ≤4 | ≤4 | ---- | ---- | ---- | |
Pecyn
| 1.Pacio deunydd: Drwm pren | |||||||
| 2. Hyd pacio: hyd safonol y cebl fydd 2 km. Mae hyd cebl arall ar gael hefyd | |||||||
| os yw'n ofynnol gan y cwsmer |
Marcio cebl a marcio rîl cebl
Rhaid marcio'r wain gebl â nodau gwyn yn unol â gofynion y cwsmer.
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