operating wavelength

1015-1115

core numerical aperture (i.e. diameter of a fiber)

0.10±0.01

core attenuation(dB/km@1200nm)

≤15

Numerical aperture of the first cladding

0.22±0.02

First cladding pump absorption(dB/M@915)

1.00±0.15

First cladding pump absorption(dB/M@976)

4.30

Numerical aperture of the second cladding

≥0.46

Second cladding pump absorption(dBM@915)

0.75

core diameter (of a fiber)(um)

34.0±2.5

First cladding diameter(um)

460.0±15.0（邊-邊）

Second cladding diameter(um)

530.0±10.0

Coating layer diameter(um)

650.0±15.0

Core package concentricity(um)

≤3.0

screening intensity(kpsi)

100