TTI Fiber / LCU - LCU Uniboot SM G657A1 DX 2.0mm LSZH YELLOW
December 19, 2024
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L≤1m |
-1cm≤△L≤+5cm |
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1m＜L≤10m |
-10cm≤△L≤+10cm |
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L≥10m |
-10cm≤△L≤1％*L |
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Project |
The test conditions |
SM |
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Connector type |
LC-uniboot |
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The optical properties
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Insertion loss
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UPC |
SM:1310nm/1550nm MM:850nm/1300nm |
≤0.15dB |
≤0.15dB |
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APC |
1310nm/1550nm |
≤0.15dB |
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Return loss
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UPC |
SM:1310nm/1550nm MM:850nm/1300nm |
≥50 dB |
≥35 dB |
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APC |
1310nm/1550nm |
≥60 dB |
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Mechanical properties
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Impact test |
1.8 altitude, 8 reps |
<0.1 dB |
<0.1 dB |
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Vibration test |
10 to 60 hz, 1 mm total amplitude |
<0.1 dB |
<0.1 dB |
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Plug service life |
More than 1000 times |
<0.1 dB |
<0.1 dB |
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Tensile strength |
>200N |
<0.1 dB |
<0.1 dB |
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Environmental features
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High and low |
-25℃ ~ +70℃, 2 cycles |
<0.2 dB |
<0.2 dB |
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High temperature test |
+80℃ for 2 hours |
<0.2 dB |
<0.2 dB |
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Low temperature test |
-40 ° C for 2 hours |
<0.2 dB |
<0.2 dB |
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Hot and humid test |
+40℃, 90-95%RH, 2 hours |
<0.2 dB |
<0.2 dB |
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Items |
Specification |
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Fiber count |
2 |
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Optical fiber |
Out diameter(±5μm) |
250 |
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Tight buffer |
Out diameter(±50μm) |
600 |
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Color |
1. White 2. Orange or follow the color of cable jacket |
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Cable |
Core reinforce |
Aramid yarn |
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Sheath material |
LSZH |
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Color |
Yellow |
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Out diameter |
2.0±0.2mm |
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Cable weight |
4±1kg/km |
Optical Fiber
| ITEMS | UNITS | SPECIFICATION | |
| Fiber Type | — | G657A1 | |
| Attenuation | dB/ km | Before Cable | After Cable |
| 1310nm≤0.35 1383 nm≤0.35 1550nm≤0.21 1625nm≤0.23 |
1310 nm≤0.36 1383 nm≤0.36 1550 nm≤0.24 1625 nm≤0.25 |
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| Chromatic Dispersion | ps/ nm. km | 1285~1340nm: - 3.5~3.5 1550 nm≤18 1625nm≤22 |
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| Zero Dispersion Slope | ps/nm². km | ≤0.092 | |
| Zero Dispersion Wavelength | nm | 1300~ 1324 | |
| PMD (M=20,Q=0.01%) | ps// km | ≤0.06 | |
| Cut-off Wavelength (λcc) | nm | ≤1260 | |
| Attenuation vs. Bending | dB | ≤0.25at1550nm ≤1.0 at 1625 nm (30mm×10turns) ≤0.75 at 1550 nm ≤1.5a t 1625 nm (20mm×lturns) |
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| Mode Field Diameter | μm | 9.1±0.4@1310nm 10.3±0.5@1550nm |
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| Core-Clad Concentricity | μm | ≤0.5 | |
| Cladding Diameter | μm | 125±0.7 | |
| Cladding Non-circularity | % | ≤0.7 | |
| Coating Diameter | μm | 240±5 | |
| Proof Test | Gpa | ≥0.69 | |
Mechanical and Environmental Performance of the Cable
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Mechanical properties |
Installation |
Operation |
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Tensile strength |
40N |
80N |
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Min bend radius |
10H |
20H |
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Crush resistance |
500N/100mm |
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The mechanical properties of other optical fibers and cables shall meet international standards of IEC 60794. |
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