Key Features: Application:
♦Low insertion loss ♦Fiber ampfier
♦High extinction ratio ♦EDFA
♦High isolation ♦Fiber sensor
♦High stability and reliability ♦Fiber instrument
Specification:
|
Parameter
|
Single Stage
|
Dual Stage
|
|
Operating wavelength(nm)
|
1310, 1550
|
|
Bandwidth(nm)
|
±20
|
|
Excess Loss (dB)
|
≤0.8
|
≤0.9
|
|
Tap Ratio (%)
|
1/99~50/50%
|
|
Peak Isolation(dB)
|
40
|
58
|
|
Isolation at 23℃
|
≥28
|
≥48
|
|
Extinction
Ratio (dB)
|
Type 2
(Both of axis working)
|
≥20
|
20
|
|
Extinction
Ratio (dB)
|
Type 1
(Fast axis blocked)
|
≥22
|
≥22
|
|
Return Loss(dB)
|
≥50
|
|
Optical Power (mW)
|
≤500
|
|
Fiber Type
|
Tap port
|
SMF-28e or Panda fiber
|
|
Fiber Type
|
Port 1 & 3
|
Panda fiber
|
|
Operating Temperature(℃)
|
-5 ~ +70
|
|
Storage Temperature(℃)
|
-40~ + 85
|
|
Package Dimensions(mm)
|
5.5x35
|
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
|
PMTISO
|
Wavelength
|
Stage
|
Couplin
g Ratio
|
Axis
Alignment
|
Pigtail Type
|
Fiber Type on
Tap port
|
Length
|
Connector
|
|
|
1310
1550
|
S=Single
stage
D=Dual
stage
|
1/99
2/98
3/97
……
50/50
|
1=Fast
Axis
Blocked
2=Both
Axis
Working
|
250=250um
bare fiber
900=900um
loose tube
3000=3mm
loose tube
|
1=SMF-28e
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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