1064nm 1310nm 1550nm PM Fiber Beam Splitter High Extinction Ratio مقرنة الألياف
[سمات]
Low insertion loss
High extinction ratio
High isolation
[التطبيقات]
optical fiber amplifier
Fiber sensing
Fiber laser
[تخصيص]
|
Parameters
|
Unit
|
Typical Value
|
|
Port Type
|
--
|
1x2
|
2x2
|
|
Working Wavelength
|
nm
|
1310, 1550
|
1064
|
1310, 1550
|
1064
|
|
Spectral Bandwidth
|
nm
|
±40
|
±20
|
±40
|
±20
|
|
Insertion Loss
|
dB
|
0.7
|
0.8
|
1.0
|
1.2
|
|
Spectral Unevenness (50/50 only)
|
dB
|
0.4
|
0.5
|
0.6
|
0.8
|
|
Split Ratio
|
%
|
01/99~50/50
|
|
Polarization Extinction Ratio (single axis)
|
dB
|
>20
|
>18
|
|
Polarization Extinction Ratio (Biaxial)
|
dB
|
>22
|
>22
|
|
Beam Path (single axis)
|
--
|
Port1→Port2、3(tap)
|
Port1→Port4(tap)、3
Port3→Port2(tap)、1
|
|
Beam Path (Biaxial)
|
--
|
Port3→Port1、2(tap)
|
Port1→Port2(tap)、3
Port4→Port3(tap)、2
|
|
Return Loss
|
dB
|
>50
|
|
Withstand Power (continuous light)
|
mW
|
500
|
|
Pull Test
|
N
|
5
|
|
Fiber Type
|
--
|
PM Panda fiber
|
|
Fiber Interface Type
|
--
|
FC/APC
|
|
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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