PM Fiber Wavelength Division Multiplexer Fiber WDM
[Features]
Low insertion loss
High extinction ratio
High isolation
[Applications]
Optical fiber amplifier
Fiber sensing
Fiber laser
[Specification]
|
Parameters
|
Unit
|
Typical Value
|
|
Wavelength Type
|
nm
|
1064/980
|
1550/980
|
1550/1480
|
|
Transmission Wavelength
|
nm
|
1020~1080
|
1520~1580
|
1535~1565
|
|
Reflection Wavelength
|
nm
|
960~990
|
960~990
|
1480±10
|
|
Transmission Wavelength Insertion Loss
|
dB
|
0.8
|
0.7
|
0.8
|
|
Reflected Wavelength Insertion Loss
|
dB
|
0.6
|
0.5
|
0.6
|
|
Transmittance Isolation @Reflected Wavelength
|
dB
|
25
|
30
|
25
|
|
Reflectance Isolation @ Transmission Wavelength
|
dB
|
12
|
15
|
12
|
|
Wavelength Flatness in the Channel
|
dB
|
0.4
|
|
Polarization Extinction Ratio
|
dB
|
18
|
|
Wavelength Temperature Coefficient
|
nm/℃
|
0.003
|
|
Insertion Loss Temperature Coefficient
|
dB/℃
|
0.005
|
|
Return Loss
|
dB
|
50
|
|
Withstand Power (Continuous light)
|
mW
|
300
|
|
Fiber Type
|
--
|
PM Panda fiber
|
|
Operating Temperature
|
°C
|
-5~+65
|
|
Storage Temperature
|
°C
|
-40~+85
|
Note:
1. With a fiber connector, the insertion loss increases by 0.3dB, the return loss decreases by 5dB, and the polarization extinction ratio decreases by 2dB.
2. Fiber connector slot type default is slow axis alignment.
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