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Fiberdyne Labs, Inc. Polarization Maintaining (PM) CWDM Filter

Polarization Maintaining (PM) CWDM Filter

 

Introduction:
    PM CWDM filter with low loss, high isolation, and stable PM fiber performance for sensing, lasers, and coherent optical systems across CWDM wavelengths.

Features:
  • - High Isolation
  • - Low Insertion Loss
  • - Complies with RoHS
  • - Wide Band Pass

Applications
  •     - Fiber Sensing
  •     - Coherent Optics
  •     - Fiber Laser
  •     - PM EDFA

 

Specifications:
Technical Data Sheet Polarization Maintaining (PM) CWDM Filter Technical Data Sheet

 

Parameters Unit Specification
Center Wavelength nm 1270/1290/..../1610
1271/1291/..../1611
Channel Spacingnm20
Bandwidth @-0.5dBnm ≥13 (20nm channel spacing)
Pass Channel Insertion Loss dB ≤0.8
Adjacent/Non-Adjacent Isolation ≥25 / ≥(35)
Ripple ≤0.5
Reflect Channel Insertion Loss dB ≤0.6
Isolation ≥12
Return Loss/Directivity (Typical) dB≥45 /≥ 45
Extinction Ratio (@23°C) dB≥18
Power Handling mW300
Operating Temperature °C-5~70
Fiber Type  PM Fiber
     For device with connectors, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower.

CWDM Drawing

Part A

FDCW 002X XXXX XXX-PM-XX
     5678 9101112 131415 16-17 18-19
Fiberdyne Labs, Inc (PM) CWDM Filter

5th DigitFunction0 = 1 x 2
6th DigitChannel0 = Reserved
7th DigitChannel Spacing2 = 20nm
8th - 11th Digits 1270 = 1270/1271
1290 = 1290/1291
....
1590 = 1590/1591
1610 = 1610/1611
12th DigitPackaging1 = Steel Tube
H = Heavy Duty
13th DigitFiber Type1 = 250µm
9 = 900µm
2 = 2mm
3 = 3mm
14th DigitFiber Length1 = 1 Meter
X = Custom
15th Digit Connector Type 0 = None
1 = ST/UPC
6 = SC/UPC
7 = FC/UPC
A = FC/APC
B = SC/APC
L = LC/UPC
N = LC/APC
X = Custom
16th & 17th DigitsPolarization MaintainingPM = PM Fiber
18th & 19th DigitsAxis Alignment00 = No Connectors
SA = Slow axis working and Fast axis blocked
BA = Both axis working

Example: FDCW0021550191A-PM-SA
This gives you Fiberdyne Labs PM CWDM Filter, 1x2, 1550nm 1 Meter 900um, FC/APC Connectors, Key Aligned to Slow Axis.

 

Fiberdyne Labs, Inc.
127 Business Park Drive, Frankfort, New York
Toll Free: 800-894-9694
Phone: 315-895-8470
Fax: 315-895-8436
Email:


Call your Fiberdyne Sales Representative at 800-894-9694 or email us at
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