編號(hào)No.

項(xiàng)目Items

單位Unit

參數(shù)Specification

G.652D

1

模場(chǎng)直徑Mode Field Diameter

1310nm

μm

9.2±0.4

1550nm

μm

10.4±0.5

2

包層直徑Cladding Diameter

μm

124.8±0.7

3

包層不圓度Cladding Non-Circularity

%

≤0.7

4

芯/包層同心度誤差Core-Cladding Concentricity Error

μm

≤0.5

5

涂覆層直徑Coating Diameter

μm

245±5

6

涂覆層不圓度Coating Non-Circularity

%

≤6.0

7

包層/涂覆層同心度誤差Cladding-Coating Concentricity Error

μm

≤12.0

8

光纜截止波長(zhǎng)Cable Cutoff Wavelength

nm

λ_cc≤1260

9

衰減系數(shù)Attenuation(max.)

1310nm

dB/km

≤0.36

1550nm

dB/km

≤0.25