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保偏带合(分)束光环行器 首页 > 产品中心 > 保偏带合(分)束光环行器
 
保偏带合(分)束光环行器
 
  产品描述:
 
 Key Features:                                                                                                Application:

♦Low insertion loss                                                                                          ♦EDFA&Raman ampfier
♦High extinction ratio                                                                                        ♦Fiber instrument
♦High isolation                                                                                                  ♦Fiber sensor
♦High stability and reliability                                                                              ♦Laser

Specification: 
Type
Parameter
Unit
Type A
Type B
Center Wavelength
nm
1550
1550
Operating wavelength range
nm
±20
±20
Excess Loss (port 1 to port 2/3, port
2/3 to port 4)
dB
≤1.5
≤1.5
Isolation at 23(port 2/3 to port 1,
port 4 to port 2/3)
dB
≥45 Typ.50
≥20 Typ.30
Wavelength Dependent Loss
dB
0.3 Typ.0.2
0.3 Typ.0.2
Uniformity between port 2 and port
3(only for 50/50 coupling ratio type)
dB
≤0.4 Typ.0.25
≤0.4 Typ.0.25
Polarization Extinction Ratio
dB
≥22
≥20
Directivity
dB
≥50
≥50
Return loss
dB
≥50
≥50
Max. Optical Power (CW)
mW
300
Tensile load
N
5
Fiber type
 
PM Panda fiber
Operating temperature
-5-70
Storage temperature
-40-+85
Package Dimensions
mm
5.5*35
   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

Ordering Information:
PMCIRC
Port
Typ
e
Wavelen
gth
Coupling
Ratio
Pigtail Type
Fiber
Type
Length
Connector
 
4=4
Port
A
B
1550
50%=50/50
33%=33/66
%
-
-
-
250=250um bare
fiber 900=900um
loose tube
3000=3mm loose
tube
5=Panda
fiber
0.8=0.8m
NE=None
FA=FC/APC
FC=FC/UPC
SA=SC/APC
SC=SC/UPC

XX=Other

 
                    For drawings, technical data or samples configuration other than stated above, please feel free to contact us:

                                                                         
    sales@lightwit.com.cn   
 
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