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C & L band polarization independent ring

This product uses advanced manufacturing process, having low insertion loss, high isolation, compact structure, etc.,and it can be used in single-fiber two-way optical communication, OTDR, fiber optic sensing and fiber dispersion compensation.

Features:
  • Low insertion loss
  • Wide bandwidth, high isolation
  • Polarization dependent loss
  • High stability and high reliability
Applications:
  • Fiber amplifier
  • Local area network
  • Metropolitan area network
  • Up and down carrier
  • Dispersion compensation
  • Bidirectional transmission
C & L band polarization independent ring

Technical indicators

Port structure

Port 1 to Port2 to Port 3

Operating wavelength  (nm)

1470 to 1610

Insertion loss  (dB)

Typical value

0.7

Max

1.0

Channel isolation peak  (dB)

>50@1550nm

Channel isolation min  (dB)

>40@1520nm~1580nm;

>32@1470nm~1610nm

Crosstalk(dB)

>50

Polarization dependent loss  (dB)

<0.15

Polarization mode dispersion  (ps)

<0.1

Return loss  (dB)

>50

rated power  (mW)

300

Operating temperature  (°C)

0 ~ +70

Storage temperature  (°C)

-40 ~ +85

  Dimensions(mm)

Ø5.5 x L67