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E-mail: sales@lightwit.com.cn
 
 
 
 
PM Fiber Isolator+ WDM Hybrid Device (PMIWDM) Home > Product > PM Fiber Isolator+ WDM Hybrid Device (PMIWDM)
 
PM Fiber Isolator+WDM Hybrid Device
 
  Product Description:
 
 Key Features:                                                                                                Application:

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

Specification: 

 
Type
Parameter
1480/1550
980/1550
Isolator Stage
Single
Stage
Dual Stage
Single Stage
Dual Stage
Peak isolation (dB)
40
55
40
55
Isolation at 23 (Signal) (dB)
≥30
≥48
≥30
≥48
Insertion loss at 23 (Signal) (dB)
≤0.9
≤1.0
≤1.1
≤1.2
Signal wavelength range (nm)
1530~1565(C-band)
1528~1565(C-band)
Pump wavelength range (nm)
1460~1490
960~990
Insertion loss (reflection band) (dB)
≤0.5
≤0.6
Extinction
Ratio (dB)
Type 1:Fast axis blocked
≥22
Extinction
Ratio (dB)
Type 2:Both axis working
≥20
Directivity (dB)
≥55
Return loss (dB)
≥50
Thermal stability (dB/ )
≤0.005
Power handling (mW)
≤300
Operating temperature ()
-5 ~ +70
Storage temperature ()
-40 ~ +85
Package dimension (mm)
Ф5.5 × L35
Fiber Type:( Common / Pass)
PM1550
PM1550
Fiber Type (Reflection)
PM 1550 or SMF-28
PM980 or HI1060
   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:
PMIWDM
Wavelength
Stage
Type
Working
Axis
Pigtail Type
Fiber  Type
on Reflection
Length
Connector
 
T1550/R980
T1550/R1480
S=
Single
stage
D=
Dual Stage
F=
Forward
B=
Backward
1=Fast
Axis
Blocked
2=Both
Axis
Working
250=250um
bare fiber
900=900um
loose tube
3000=3mm
loose tube
1=SMF-28e
4=HI1060
5=PM Fiber
0.8=0.8
m
NE=None
FA=FC/APC
FC=FC/UPC
SA=SC/APC
SC=SC/UPC
LC=LC/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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Add:2/F 8Bldg.Baishilong Industrial estate Shenzhen China Tel:+86-755-81488131/ 81488291/ 81488290 Fax:+86-755-81488231