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1550 nm Polarization Maintaining Bandpass Filter

The 1550 nm Polarization Maintaining Bandpass Filter is used to block out unwanted noise signals in EDFA.
  • Product Detail

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. The components are characterized with high isolation, low insertion loss, high return loss, excellent environmental stability and high power handling capability.

Specifications 

Parameter 

Unit

Value

Wavelength Range

nm

1550

Min. Pass Bandwidth @ -0.5 dB

nm

2

Max. Insertion Loss

dB

1

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

dB

25

Min. Return Loss

dB

50

Thermal Stability

dB/℃

≤ 0.005

Max. Optical Power (Continuous Wave)

mW

300

Max. Tensile Load

N

5

Fiber Type 

-

Fijikura PM 1550 panda fiber

Operating Temperature

℃ 

- 5 to + 70

Storage Temperature

℃ 

- 40 to + 85


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