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)