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

1 130- 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