PM Filter Coupler Module

pm filter coupler module

features

applications

         low insertion loss

         edfa & raman amplifier

         high return loss

         fiber sensor

a

         high extinction ratio 

         fiber optical instrument

         high reliability

         power monitoring system

         high stability

specifications

paramter

unit

value

type

-

1x3

1x6

center wavelength

nm

1310,1550

1064

1310,1550

1064

operating wavelength range

nm

±30

max. insertion loss

db

6.4

6.9

10.6

   11.1

min.wdl

db

0.5

uniformity

db

0.8

1.0

min. extinction ratio

both of axis working

db

20

17

fast axis blocked

db

22

22

min. return loss

db

50

directivity

db

50

45

temperature dependent loss

db/℃

0.006

0.008

max. optical power(cw)

mw

300

max. tensile load

n

                      5

fiber type

-

pm panda fiber

operating temperature 

℃

-5~+70

storage temperature 

℃

-40~+85

package dimensions

mm

100x80x10

for device with connector, il is 0.3db higher, rl is 5db lower, er is 2db lower;

the default connector key is aligned to slow axis;

package dimensions

ordering information

    pmfcm-1111-2345-66

1111

-center wavelength:

1550=1550nm,1310=1310nm,......,0850=850nm

2

-port number:

2=1x2, 3=1x3,......, 6=1x6

3

-axis alignment:

f=slow axis working, fast axis blocked, b=both axis working

4

-pigtail type:

0=250 bare fiber, 1=900um loose tube, 2=2.0mm loose tube, 3=3.0 loose tube

5

-fiber length:

0=0.8m,1=1m

66

-connector type:

0=fc/upc,1=fc/apc,2=sc/upc,3=sc/apc,4=lc/upc,5=lc/apc