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Fiber Type | PTTU 55/550/640FA20 |
Optical properties | |
operating wavelength(nm) | 2000 |
core numerical aperture (i.e. diameter of a fiber) | 0.2 |
Cladding numerical aperture | ≥0.46 |
cladding attenuation(dB/km@860) | - |
Cladding pump absorption(dB/M@793) | 4.0 |
Cladding pump absorption(dB/M@1180) | 1.3±0.3 |
Geometric properties | |
core diameter (of a fiber)(um) | 55.0±5.0 |
Cladding Diameter(um) (Side - Side) | 500.0±25.0 |
Coating Diameter(um) | 640.0±40.0 |
concentricity of core cladding(um) | ≤4.0 |
screening intensity(kpsi) | 100 |
