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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*H9.5ABS(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

 

 

 

 

 


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