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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
|
1480/1550
|
980/1550
|
|
Isolator Stage
|
Single Stage
|
Dual Stage
|
Single Stage
|
Dual Stage
|
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Peak isolation (dB)
|
40
|
55
|
40
|
55
|
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Isolation at 23 ℃ (Signal) (dB)
|
≥30
|
≥48
|
≥30
|
≥48
|
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Insertion loss at 23 ℃ (Signal) (dB)
|
≤0.9
|
≤1.0
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≤1.1
|
≤1.2
|
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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
|
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Extinction
Ratio (dB)
|
Type 1:Fast axis blocked
|
≥22
|
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Extinction
Ratio (dB)
|
Type 2:Both axis working
|
≥20
|
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Directivity (dB)
|
≥55
|
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Return loss (dB)
|
≥50
|
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Thermal stability (dB/ ℃)
|
≤0.005
|
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Power handling (mW)
|
≤300
|
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Operating temperature (℃)
|
-5 ~ +70
|
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Storage temperature (℃)
|
-40 ~ +85
|
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Package dimension (mm)
|
Ф5.5 × L35
|
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Fiber Type:( Common / Pass)
|
PM1550
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PM1550
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Fiber Type (Reflection)
|
PM 1550 or SMF-28
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PM980 or HI1060
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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
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0.8=0.8
m
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NE=None
FA=FC/APC
FC=FC/UPC
SA=SC/APC
SC=SC/UPC
LC=LC/UPC
XX=Other
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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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