Center   wavelength

850nm

980nm

1310nm

1550nm

2000nm

Operating   Wavelength Range

810-980nm

980-1300nm

1290-1550nm

1460-1625nm

1850-2200nm

Cutoff   Wavelength

650-800nm

870-950nm

1130-1270

1300-1440

1720 ± 80 nm

Fiber   Type

PM850

Corning or other

PM980

corning or other

PM1300

corning or other

PM1550

corning or other

PM1950

Nufern

Fiber   Core/Cladding Size (microns)

5.5/125um

6.6/125um

9/125um

10.5/125um

8.0 µm @ 1950 nm

Maximum  Insertion Loss

0.75dB

0.6dB

0.45dB

0.4dB

0.5dB

Typical  Insertion Loss

<0.5dB

<0.4dB

<0.3dB

<0.2dB

＜0.35dB

Minimum   Extinction Ratios

20dB

20dB

20dB

20dB

23dB

Polarization   Angle Tolerance

2 degrees

Temperature   Range

-20°C to +70°C Operating

-40°C to +85°C Storage