sales@qualphot.com

Three-port polarization protection ring

Features:
  • Low insertion loss
  • High bandwidth, high isolation
  • Low polarization dependent loss
  • Compact structure
  • High stability, high reliability
  • No glue road
Applications:
  • Optical amplifier
  • Metropolitan area network
  • Optical differential multiplexing
  • Fiber dispersion compensation
  • Duplex communication
Three-port polarization protection ring

Performance Parameters

Performance

P level

Structure

Port 1 to port 2, port 2 to port 3

Operating wavelength(nm)

1310±20, 1550 ±20

Insertion loss  (dB)

Typical value

0.8

 Max value

1.0

Channel spacing peak (dB)

>=50

Channel spacing (dB)

>=40

Extinction ratio (dB)

>18

Channel crosstalk (dB)

>50

Return loss  (dB)

>50

Max optical power  (mW)

300

Operating temperature  (°C)

0 ~+70

Storage temperature  (°C)

-40 ~+85

Fiber type

400um Panda PM Fiber, Or customer specified

Package size  (mm)

OD5.5 x L50  (L60 for 900umFiber casing)