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2000nm 2×2 Polarization Beam Combiner/Splitter

The 2000nm 2×2 Polarization Beam Combiner/Splitter can be used either as a polarization beam combiner to combine light beams from two PM input fibers into a single output fiber, or as a polarization beam splitter to split light from an input fiber into two output fibers of orthogonal polarization states. DK Photonics offers a large selection of PBS/C. These devices can handle powers rang from 300mW to 100W or other on request and have center operating wavelengths ranging from780 nm to 2050nm.

Features

  • Low Insertion Loss
  • High Extinction Ratio
  • Compact In-Line Package
  • High Stability and Reliability

Applications

  • Polarization MUX/Demux
  • High power fiber laser
  • Optic sensor system
  • Coherent Telecommunication Systems
  • Polarization Mode Dispersion Compensator

The 2000nm Polarization Beam Combiner/Splitter can be used either as a polarization beam combiner to combine light beams from two PM input fibers into a single output fiber, or as a polarization beam splitter to split light from an input fiber into two output fibers of orthogonal polarization states.

DK Photonics offers a large selection of PBS/C. These devices can handle powers rang from 300mW to 100W or other on request and have center operating wavelengths ranging from 500 nm to 2050nm.

If you do not see a standard Polarization Beam Combiner/Splitter that meets your needs, we welcome the opportunity to review your desired specification and quote a custom Polarization Beam Combiner/Splitter. Requests for custom fiber pigtails, different wavelengths and handling power of operation or other specific needs will be readily addressed.

Performance Specifications

PARAMETER
UNIT
VALUE
Grade
P
Operating wavelength
nm
2000
Operating bandwidth
nm
±20
Insertion loss
Typ.
dB
0.60
Max.
dB
1.00
Min. Extinction Ratio(for PBS only)
dB
20
Return loss
dB
>50
Directivity
dB
>50
Max. Power Handling
W
0.5, 1, 2, 3, 5, 10, 20
Tensile Load
N
< 5
Fiber Type
Port 3&Port 4
PM1550 or PM1950 (default,same to port 2&3)
Port 1&Port2 (Same Fiber or Corresponding SM Fiber)
SMF-28e, or SM1950, or PM1950
Operating temperature
-5 ~ +70
Storing temperature
-40 ~ +85
Package dimension
mm
14x12x8
  1. Above specifications are for device without connector. All parameters are tested at room temperature.
  2. For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower. The default connector key is aligned to slow axis. Power transmits through the connector less than 2W.
  3. For >20W high power applications, we will use heat sink package, contact DK Photonics for details.
  4. Since the light is bidirectionally reversible, PBC can also be used as PBS.

Package Dimension

2x2 Polarization Beam Combiner/Splitter

 

2X2-PBS-More-Details-Regarding-Routing-path

  • Due to ongoing design improvements, the package size is subject to change. Please contact DK Photonics for confirmation.

Order information  

P/N: PBC/PBS-2×2-①-②-③-④-⑤-⑥-⑦

When you inquire, please provide the correct P/N number according to our ordering information and attach the appropriate description would be better. If need any connector, we do not recommend choosing a 250μm bare fiber pigtail.
Grade
Operating Wavelength
Power Handling (Total)
Fiber type (Port1&2)
Pigtails Diameter
Fiber Length
Connector
P:P grade
2000:2000nm
XX: Others
L:<0.5W
1:1W
2:2W
5:5W
10:10W
SM:SM fiber
PM1:PM fiber-0°
PM2:PM fiber-45°
25:250μm
90:900μm
XX: Others
08:0.8m
10:1.0m
XX: Others
00: None
FP: FC/PC
FA: FC/APC
XX: Others
Part Number Example: PBS-2X2-P-2000-L-PM1-90-10-FA

Description: 2000nm 2X2 Polarization Beam Splitter, 0.5W power, P grade, PM1950 fiber for port 1 & 2, 0 degree alignment output, with 900um tube, 1.0m fiber length, and FC/APC connectors at all ports.

 

2X2-PBS-More-Details-Regarding-Routing-path

Ordering Information for Custom Parts:

If you need to customize other specifications, please provide detailed description for your requirement.