The PM Bandpass Filter is a micro optics device based on environmentally stable thin-film filter technology. It is used to block out unwanted wavelength bands in fiber laser systems. The components are characterized with high isolation, low insertion loss, high extinction ratio, excellent environmental stability and high power handling capability.
Product Detail
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Key Features |
Applications |
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High Extinction Ratio |
Fiber Lasers |
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Low Insertion Loss |
Fiber Sensing |
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High Isolation |
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Specifications
Parameter
Unit
Value
Center Wavelength
nm
1064
CWL Tolerance
nm
± 1
± 0.5
Filter Pass Band @ - 0.5 dB
nm
2
8
Max. Insertion Loss over Pass Band
dB
0.8
0.8
Wavelength Suppression @ (1020 - 1058 & 1070 - 1100 nm) for 2 nm
dB
25
N/A
Wavelength Suppression @ (1000 - 1054 & 1074 - 1100 nm) for 8 nm
dB
N/A
25
Min. Extinction Ratio, 23 ℃
dB
20
Min. Return Loss
dB
50
Thermal Stability
dB/℃
≤ 0.005
Max. Optical Power (Continuous Wave)
mW
300
Max. Tensile Load
N
5
Fiber Type
-
PM 980 Panda Fiber
Operating Temperature
℃
- 5 to + 70
Storage Temperature
℃
- 40 to + 85
1IL is 0.5 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.
