♦Low insertion loss
♦High extinction ratio
♦High isolator
♦High stability and reliability
Application
♦EDFA
♦Fiber optical instrument
♦Power monitoring
♦Fiber sensor
Specification
|
Parameter
|
1ch
|
2ch
|
4ch
|
8ch
|
|
Operating wavelength (nm)
|
1260~1620 or others
|
|
Insertion Loss(dB)
|
≤0.15
|
|
ER(dB)
|
≥22
|
|
Return loss (dB)
|
≥50
|
|
Fiber typ
|
PM fiber980，1310，1550 or others
|
|
Operating temperature(℃)
|
-5~70
|
|
Storage temperature(℃)
|
-40~85
|
|
Package Dimension
(L×W×H)(mm)
|
6*2.5*2.5
|
6*2.5*2.5
|
8*2.5*2.5
|
8*2.5*2.5
|
|
*The specifications are w/o connector.
* For devices with connectors, 0.3dB higher for IL, 5dB lower for RL and 2dB lower for ER.
* For device with connector, key aligned to slow axis.
Ordering information:
|
PMFA
|
XX
|
X
|
XX
|
X
|
X
|
X
|
XX
|
|
Product description
|
Channel Count
|
Pigtail Type
|
Fiber Type
|
Polishing Angle
|
Output Connector Type
|
Package Size
|
Fiber Length
|
|
P=Polarization
|
1=1ch
|
0=250um
|
98=PM98
|
A=+8°
|
0=None
|
6=6*2.5*2.5
|
05=0.5m
|
|
M=Maintaining
|
2=2ch
|
1=900um
|
06=PM98
|
V=-8°
|
1=FC/UFC
|
8=8*2.5*2.5
|
08=0.8m
|
|
F=Fiber
|
4=4ch
|
|
13=PM13
|
N=0°
|
2=FC/APC
|
others
|
10=1.0m
|
|
A=Array
|
8=8ch
|
|
15=PM15
|
|
3=SC/UPC
|
|
15=1.5m
|
|
|
|
|
|
|
4=SC/APC
|
|
|
|
|
|
|
|
|
5=LC/UPC
|
|
|
|
|
|
|
|
|
6=LC/APC
|
|
|
|
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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sales@lightwit.com.cn