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保偏耦合器
Applications: | Features: |
EDFA Fiber Optical Instrument Power Monitoring Fiber Sensor | Low Insertion Loss High Extinction Ratio High Isolation High Stability and Reliability |
Parameter | Specification | |||||
Parameter | 1 x 2 | 2 x 2 | ||||
Part NO. | LQ-Coupler -W-PT-CR-AA-FA | |||||
Wavelength (nm) | 1310, 1480,1550 | 980,1030,1064 | 1310, 1480,1550 | 980,1030,1064 | ||
Operating Bandwidth (nm) | ±40 | ±20 | ±40 | ±20 | ||
Excess Loss (dB) | ≤0.7 | ≤0.8 | ≤1.0 | ≤1.2 | ||
Uniformity(only for 50/50) (dB) | ≤0.4 | ≤0.5 | ≤0.6 | ≤0.8 | ||
Tap Ratio (%) | 1±0.2%,2±0.4%,5±1%,10%,20%,30%,50% | |||||
Extinction Ratio(dB) | Type B (Both of axis working) | ≥20 | ≥20 | ≥18 | ≥18 | |
Type F (Fast axis blocked) | ≥22 | ≥22 | ≥22 | ≥20 | ||
Return Loss (dB) | ≥50 | |||||
Power Handling (mW) | ≤300 | |||||
Fiber Type | Tap port 2(only for 1x2) | SMF-28e or PM1310 Panda fiber for 1310nm, SMF-28e or PM1550 Panda fiber for 1550nm, HI 1060 or PM980 Panda fiber for 980nm &1064nm | ||||
Tap port 2&4(only for 2x2) | PM1310 Panda fiber for 1310nm,PM1550 Panda Fiber for 1550nm PM980 Panda fiber for 980nm&1064nm | |||||
Port 1 & 3 | PM1310 Panda fiber for 1310nm,PM1550 Panda Fiber for 1550nm ,PM980 Panda fiber for 980nm&1064nm. | |||||
Ports Marking color(only for 1X2 250um bare fiber) | Port2 :Black ,Other ports :Clear | |||||
Ports Marking color(only for 1X2 With 900um loose tube ) | 900um Red loose tube for all ports; Marking:port2:black. | |||||
Ports labeling (only for 2x2 250um& With 900um loose tube ) | 250um bare fiber& 900um Red loose tube for all ports; labeling port1,port2 ,port3,port4. | |||||
Operating Temperature (°C) | -5~+70 | |||||
Storage Temperature(°C) | -40 ~ +80 | |||||
Dimensions (mm) | φ5.5 × L35(P1) (only for bare fiber or 900um loose tube) | |||||
L90*W20*H9.5（ABS）(P2) (only for3mmor2mmcable) | ||||||
*Above specifications are for devices without the connectors.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower.
*The PM fiber and the connector key are aligned to the slow axis. And for F type, fast axis is blocked
Order Information:
LQ-Coupler -W-PT-CR-AA-FA
W:Wavelength, 13=1310, 15=1550, ect
PT: Port Type, 1=1X2,2=2X2
CR: Coupling Ratio, C/R,C=1 to 99, R=99 to 1,
AA: Axis Alignment, F=Fast Axis Blocked B=Both Axis Working
FTP:Fiber for tap port,1=Panda fiber, 2=SMF-28e, 3=HI1060
FA:Connector, FU=FC/UPC,FA=FC/APC,SA=SC/APC,,SU=SC/UPC,LA=LC/APC,LU=LC/APC
