Applications: |
Features: |
EDFA Fiber Optical Instrument Power Monitoring Fiber Sensor |
Low Insertion Loss High Extinction Ratio High Isolation High Stability and Reliability |
Parameter |
Specification |
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Parameter |
1 x 2 |
2 x 2 |
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Part NO. |
LQ-Coupler -W-PT-CR-AA-FA |
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Wavelength (nm) |
1310, 1480,1550 |
980,1030,1064 |
1310, 1480,1550 |
980,1030,1064 |
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Operating Bandwidth (nm) |
±40 |
±20 |
±40 |
±20 |
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Excess Loss (dB) |
≤0.7 |
≤0.8 |
≤1.0 |
≤1.2 |
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Uniformity(only for 50/50) (dB) |
≤0.4 |
≤0.5 |
≤0.6 |
≤0.8 |
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Tap Ratio (%) |
1±0.2%,2±0.4%,5±1%,10%,20%,30%,50% |
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Extinction Ratio(dB) |
Type B (Both of axis working) |
≥20 |
≥20 |
≥18 |
≥18 |
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Type F (Fast axis blocked) |
≥22 |
≥22 |
≥22 |
≥20 |
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Return Loss (dB) |
≥50 |
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Power Handling (mW) |
≤300 |
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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 |
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Tap port 2&4(only for 2x2) |
PM1310 Panda fiber for 1310nm,PM1550 Panda Fiber for 1550nm PM980 Panda fiber for 980nm&1064nm |
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Port 1 & 3 |
PM1310 Panda fiber for 1310nm,PM1550 Panda Fiber for 1550nm ,PM980 Panda fiber for 980nm&1064nm. |
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Ports Marking color(only for 1X2 250um bare fiber) |
Port2 :Black ,Other ports :Clear |
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Ports Marking color(only for 1X2 With 900um loose tube ) |
900um Red loose tube for all ports; Marking:port2:black. |
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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. |
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Operating Temperature (°C) |
-5~+70 |
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Storage Temperature(°C) |
-40 ~ +80 |
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Dimensions (mm) |
φ5.5 × L35(P1) (only for bare fiber or 900um loose tube) |
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L90*W20*H9.5(ABS)(P2) (only for3mmor2mmcable) |
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*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
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