熊猫型保偏掺镱光纤 880nm (纤芯吸收 85 dB/m )

(纤芯吸收)

Core Absorption at 915nm(nominal)

85dB/m

/

/

模场直径

Mode Field Diameter at 1060 nm (1)

6.0 ± 0.5

20.0 ± 1.5

30.0 ± 0.5

包层吸收

Cladding Absorption at 920 nm

/

0.5

2.3

核心数值孔径

Core Numerical Aperture (nominal)

0.11

0.065

0.060

截止波长

Cut-off wavelength (2)

880 ± 80nm

880 ± 80nm

880 ± 80nm

包层数值孔径

Cladding Numerical Aperture, ≥

Core background loss at 1200 nm, ≤

≤15db/km

≤15db/km

≤30db/km

双折射

Birefringence, ≥(1E-04)

2.5

4

1.5

芯包同心度

Core Concentricity Error, ≤

1.0um

5um

4um

包层直径

Cladding Diameter (flat-to-flat)

125 ± 2um

400 ± 10um

250 ± 5.0um

包层几何形状

Cladding Geometry

Round, PANDA

Round, PANDA

Round, PANDA

涂层直径

Coating Diameter

245 ± 15um

550 ± 15um

400 ± 15um

涂层材料

Coating Material

Dual coated low index acrylate

双涂层低指数丙烯酸酯

Dual coated low index acrylate

Dual coated low index acrylate

验证试验

Proof Test, ≥

100kpsi

100kpsi

100kpsi