PM Coupler

Description:

 

pm coupler

PM Coupler Features

Low Excess Loss
High Stability And Reliability
Epoxy Free Optical Path
Various Coupling Ratio
Wide Pass Band

PM Coupler specification

Parameter

1 X 2

2 X 2

Center Wavelength (nm)

1550

Insertion loss(Max.)(dB)

Split Ratio

Split Ratio

1:99

2:98

5:95

10:90

40:60

50:50

1:99

2:98

5:95

10:90

40:60

50:50

21/0.8
18/0.8
14/0.9
11.5/1.1
4.6/2.6
3.6
21/1.0
18/1.0
14/1.1
11.8/1.3
4.8/2.8
4.0

Max. Excess Loss (dB)

1.0

Max. Uniformity (dB)

0.8

Tap Ratio

1%, 2%, 5%,10%, 40% and 50%

Mini. Extintion Ratio(dB)

20/18

Optical Return Loss (dB)

>50

Power Handling (mW)

300

Max. Tensile Load (N)

5

Operation Temperature (?/SUP>C )

-5 ~ +70

Storage Temperature(°C)

-40 ~ +85

Fiber Type

PM Panda fiber for In/Out or SMF-28 for Tap Port

All PM Panda fiber
Packing Dimension(mm)

1×2:[Ø5.5xL34(L38 For 900um Jacket)]; 2×2:[Ø5.5xL38(L40 For 900um Jacket)]

Center Wavelength

Type

Split Ratio

Fiber Type

Fiber Type on Tap Port

Fiber Length

In/Out Connector

 
 

55=1550nm

1=1 X 2

01=1/99

1=Bare Fiber

M=SMF-28 (For 1X2 only, standard product)

1=0.75m

0=None

 

SS=Specify

2=2 X 2

02=2/98

2=900um Jacket

P=Panda Fiber

S=Specify

1=FC/APC

 

 

 

05=5/95

S=Specify

S=Specify

 

2=FC/PC

 

 

 

10=10/90

 

 

 

3=SC/APC

 

 

 

40=40/60

 

 

 

4=SC/PC

 

 

 

50=50/50

 

 

 

5=ST 

 

 

 

SS=Specify

 

 

 

6=LC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X=Special

 

 PM coupler application 

Optical Amplifer
Optical Networks
Power Monitoring
Fiber Sensors