保偏器件系列
Isolator Polarization Beam Combiner/Splitter
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Applications: | Features: |
Amplifier Fiber Sensor Coherent ecommunication Systems Polarization Mode Dispersion Compensator | Low Insertion Loss High Extinction Ratio High Stability and Reliability |
Parameter | Unit | Specification | |||
Part No. | - | LQ-ISOPBSC-W-IT-FT-P-PF-C | |||
Isolator Stage | - | Single Stage | Dual Stage | ||
Center Wavelength | nm | 1310,1480,1550 | 1064 | 1310,1480,1550 | |
Operating Wavelength Range | nm | ±20 | ±5 | ±20 | |
Typ.Insertion Loss | dB | 0.45 | 1.8 | 0.55 | |
Insertion Loss | dB | <0.7 | <2.1 | <0.8 | |
Typ.Isolation | dB | 35 | 35 | 55 | |
Isolation@23℃ | dB | >20 | >25 | >40 | |
Power handling CW | mW | <500 | <300 | 500 | |
Extinction Ratio (dB) (Only for PBS) | >20 | ||||
Directivity | dB | >50 | |||
Return Loss | dB | >50 | |||
Directivity | dB | >50 | |||
Return loss | dB | >50 | |||
Fiber type Port1&2 | - | PM1310,PM1550,PM980 | |||
Fiber type Port3 | - | SMF-28e,PM1310,PM1550,HI1060,PM980 | |||
Operating Temperature | °C | -5~+70 | |||
Storage Temperature | °C | -40~+85 | |||
Dimensions | mm | P1φ5.5 × L35,P2 L90*W20*H9.5(ABS) | |||
Above specifications are for device without connector. For devices with connector,IL will be0.3dB higher,ER will be 2dB lower and RL will be 5dB lower. The PM fiber and the connector key are aligned to the slow axis. | |||||
Order Information：
LQ-ISOPBSC-W-IT-FT-P-PF-C
W:Wavelength,03=1030nm,06=1064nm,31=1310nm,48=1480nm,55=1550nm
IT:Isolator type,S-singlestage,D-dual stage
FT:Fiber Type,A-SM-28e,B-PM Fiber slow axis align to Port1,C-PMFiber slow axis align45° to Port 1
P:Pachage,P1=φ5.5 × L35,P2= L90*W20*H9.5
PF: Pigtail fiber, 0=250um,1=900um,3=3mm
C: Connector,O=No Connector,FU=FC/UPC,FA=FC/APC,SA=SC/APC,,SU=SC/UPC
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