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保偏带监测光波分复用器
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保偏带监测高隔离光波分复用器

保偏带监测高隔离光波分复用器

 特点:    
                                                 
♦低插入损耗                                                                                
♦高消光比                                           
♦高隔离度                                                                               
♦高稳定性及可靠性 
服务热线：+86-755-81488131
 Key Features:                                                                                                Application:

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

Specification: 

 

Parameter
980/1550
1480/1550
Isolator stage
Single stage
Dual stage
Single stage
Dual stage
Signal Wavelength Range(mm)
1530-1565
1530-1565
Pump Wavelength Range(nm)
960~990
1460~1490
Signal Tap Ratio (%)
1±0.2, 2±0.4, 5±1, 10±2,50
Typ.Signal Peak Isolation(dB)
40
55
40
55
Signal Isolation at 23 ℃(dB)
≥30
≥48
≥30
≥48
Pump Insertion Loss(dB)
≤0.6
≤0.6
≤0.5
≤0.5



Signal Insertion
Loss(dB)
Tap 1%
≤1.1
≤1.2
Tap 2%
≤1.2
≤1.3
Tap 5%
≤1.3
≤1.4
Tap 10%
≤1.5
≤1.6
Tap 50%
≤4.2
≤4.3

Extinction
Ratio (dB)
Type 1
(Fast axis blocked)
≥22
Type 2
≥20
Return Loss (dB)
≥50
Directivity (dB)
≥50
Fiber
Type
Common /Tap/Signal Port
PM1550
PM1550
Pump Port
HI1060 or PM 980
SMF-28e or PM 1550
Optical Power (mW)
≤300
Operating Temperature(℃)
0 ~ +70
Storage Temperature(℃)
-40~ + 85
Package Dimension (mm)
Φ5.5x35
             
 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
PMTIW
DM
Wavelength
Stage
Couplin
g Ratio
Working
axis
Pigtail Type
Fiber Type
Length
Connector
 
1550T/980R
1550T/1480R
S=Single
Stage
D=Dual
Stage
1%
2%
5%
10%
1=Fast Axis
Blocked
2=Both Axis
Working
250=250um
bare fiber
900=900um
loose tube
1=SMF-28e
4=HI1060
5=PM Fiber
0.8=0.8
m
NE=None
FC=FC/UPC
SC=SC/UPC
FA=FC/APC
SA=SC/APC
LC=LC/UPC
ST=ST/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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