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High Extinction Ratio 1550nm Polarization Maintaining Optical Circulator
Basic Information:
The polarization-maintaining optical circulator (high extinction ratio) is a passive component based on the Faraday effect, transmitting light signals from one port to the next sequential port with low loss, but at the same time blocking any light transmission to the previous port. By using polarization-maintaining fiber (PMF), it is able to maintain the same state of polarization (SOP) of the light signals.
The 3-port polarization-maintaining optical circulator (high extinction ratio) can work on both slow-axis and fast-axis linear polarization, or just transmit one principal polarization state in only one direction and block the orthogonal state in both directions.
Optical Isolator Benefit&Features:
Certification&Compliance:
Specfication&Technoloy Parameters:
Parameter | Unit | Single Stage | Dual Stage | ||||
Grade | —— | P | A | P | A | ||
Wavelength | nm | C-band:1528~1564nm;1310±15nm | |||||
Insertion Loss(dB)(max.)(23℃) | dB | 0.5 | 0.6 | 0.6 | 0.7 | ||
TDL | dB | 0.1 | 0.15 | 0.1 | 0.15 | ||
Isolation (min.)(23℃) | dB | 30 | 30 | 46 | 46 | ||
PDL | dB | 0.1 | 0.15 | 0.1 | 0.15 | ||
PMD | ps | 0.05 | 0.05 | 0.05 | 0.05 | ||
In/Out Return Loss | dB | 60/60 | 60/55 | 60/60 | 60/60 | ||
Maximum Optical Power | MW | 500 | |||||
Operating Temperature | ℃ | -10~+65 | |||||
Storage temperature | ℃ | -40~+85 | |||||
Package | nm | Φ52x32 |
Ordering Information:
ISO- | X- | XX- | X- | XX- | XX- | XX- | M | |
PID:Polarization Independent,dual-stage PISL: Low polarization mode dispersion | 31:1310nm 55:1550nm | P:P grade A:A grade | 09:0.9mm 025:0.25mm | 0.5:0.5m 1.0:1.0m | FC:FC/UPC FA:FC/APC 0:no connector | M: Φ52x32mm | ||
Type | Wavelength | Grade | Fiber Dia. | Fiber Length | Connector | Packing size |
Optical Isolator Application:
Geehe Factory Service: