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1550 nm Polarization Maintaining Bandpass Filter

1550 nm Polarization Maintaining Bandpass Filter

The Bandpass Filter is a micro optics device based on environmentally stable thin film filter technology. It is used to block out unwanted noise signals in EDFAs and fiber laser systems. This component is characterized with high isolation, low insertion loss, high return loss, excellent environmental stability and high power handling capability.
Product Detail
Key FeaturesApplications
Low Insertion LossFiber Lasers
High IsolationEDFA
Specifications

 Parameter

Unit

Value

 Center Wavelength

nm

1550

 Min. Pass Bandwidth @ - 0.5 dB

nm

2

 Max. Insertion Loss

dB

1.0

 Min. Isolation @ 1520 - 1547 nm & 1553 -1570 nm

dB

25

 Min. Return Loss

dB

50

 Min. Extinction Ratio, 23 ℃

dB

20

 Thermal Stability

dB/℃

≤ 0.005

 Max. Optical Power (Continuous Wave)

mW

300

 Max. Tensile Load

N

5

 Fiber Type  

-

PM 1550 Panda Fiber

 Operating Temperature

- 5 to + 70

 Storage Temperature

- 40 to + 85

1IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.

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