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保偏1310,1490,1550nm 光隔离器 首页 > 产品中心 > 保偏1310,1490,1550nm 光隔离器
 
保偏1310,1490,1550nm 光隔离器
 
  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
Single Grade
Dual Grade
P
A
P
A
Operating wavelength (nm)
1310,1480, 1550
Bandwidth (nm)
±20
Peak isolation (dB)
42
40
58
55
Isolation (at 23) (dB)
28
26
48
45
Typ. Insertion Loss (at 23)
0.4
0.5
0.5
0.6
Insertion Loss (at-5 ~ +70 )
0.55
0.65
0.65
0.80
Extinction
Ratio
(dB)
Type 2
(Both of axis
working)
20
18
20
18
Type 1
25
23
25
23
Return loss (Input/Output) (dB)
55
Power handling (mW)
≤300
Fiber Type
PM Panda fiber
Operating temperature ()
-5~+70
Storage temperature ()
-40 ~ +80
Dimensions (mm)
φ5.5×L35
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  
PMIS
Type
Grade
Wavelength
Axis
Alignment
Pigtail Type
Fiber
Type
Length
Connector
 
S=
Single
stage
D = Dual
Stage
P
A
1064
1310
1550
1=Fast Axis
Blocked
2=Both
Axis
Working
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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