1310nm 1550nm Double Stage Polarization Mmaintaining PM Fiber Optical Isolator
[سمات]
Low insertion loss
High extinction ratio
High isolation
[التطبيقات]
optical fiber amplifier
Fiber sensing
Fiber laser
[تخصيص]
|
Parameters
|
Unit
|
Typical Value
|
|
Single and double stage type
|
--
|
Double stage
|
|
Working Wavelength
|
nm
|
1310, 1550
|
|
Spectral Bandwidth
|
nm
|
±20
|
|
Typical Isolation
|
dB
|
58
|
|
Min Isolation
|
dB
|
48
|
|
Typical Insertion Loss
|
dB
|
0.5
|
|
Max. Insertion Loss
|
dB
|
0.65
|
|
Polarization Extinction Ratio
|
dB
|
20
|
|
Polarization Extinction Ratio (Single axis only)
|
dB
|
25
|
|
Return Loss (Input/Output)
|
dB
|
50 / 50
|
|
Withstand Optical Power (Continuous light)
|
mW
|
500
|
|
Pull Test
|
N
|
5
|
|
Fiber Type
|
--
|
PM Panda fiber
|
|
درجة حرارة التشغيل
|
°C
|
-5~+65
|
|
درجة حرارة التخزين
|
°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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