488 - 2100 Nm Polarization Maintaining Fused Coupler

Product Details
Center Wavelength: 488, 532, 635 780,830 980,1064 1310, 1480, 155 Nm
Typ. Excess Loss: 0.8 0.5 0.4 0.2 0.5 dB
Max. Excess Loss: 1.2 0.8 0.6 0.4 0.8 dB
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  • 488 - 2100 Nm Polarization Maintaining Fused Coupler
  • 488 - 2100 Nm Polarization Maintaining Fused Coupler
  • 488 - 2100 Nm Polarization Maintaining Fused Coupler
  • 488 - 2100 Nm Polarization Maintaining Fused Coupler
  • 488 - 2100 Nm Polarization Maintaining Fused Coupler
  • 488 - 2100 Nm Polarization Maintaining Fused Coupler
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Basic Info.

Model NO.
488-2100nm Coupler
Min. Er
18 18 20² 20 20 dB
Max. Excess Loss for Each Connector
1.5 0.7 0.5 0.3 0.3dB
Max. Optical Power (Continuous Wave)
2 W
Min. Return Loss
50dB
Min. Directivity
50dB
Fiber Type for Signal Port
Pm Fiber
Fiber Type for Tap Port
Pm Fiber, or Singlemode Fiber
Operating Temperature
- 5 to + 70
Storage Temperature
- 40 to + 85
Transport Package
Box
Trademark
GKER
Origin
China
HS Code
9013909090
Production Capacity
10000PCS/Month

Product Description

488 - 2100 nm Polarization Maintaining Fused Coupler
(GK-PMC Series)
Key Features
Wavelength 488 - 2100 nm Available
Coupling Ratio from 0.01/99.99 to 50/50 Available
Operating on both Fast and Slow Axes
Low excess Loss
High Power Handling
High Stability and Reliability
Applications
Power Monitoring
Fiber Amplifier
Fiber Gyroscope
Coherent Communication
Fiber Laser
Test Equipment
Specifications
488 - 2100 Nm Polarization Maintaining Fused Coupler488 - 2100 Nm Polarization Maintaining Fused Coupler
1.ER data listed in the table are for the ports with coupling ratio greater than 10%.
It will be 2 dB lower for a tap port with coupling ratio between 1-10%. For 1% tap port,
ER is not considered.
2.ER will be 2 dB lower for Nufern FUD-3460 fiber and Nufern PM 1950.
3.RL is 5 dB lower, ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.
4.The Optical Power is 1 W only for connector added. For visible wavelength, the limit is 50 mW.
5.Data tested at central wavelength only.
Package Dimensions
488 - 2100 Nm Polarization Maintaining Fused Coupler488 - 2100 Nm Polarization Maintaining Fused Coupler
Ordering Information
GK-SMC-1-2-3-4-5-6-7-8
1.Configuration
1 - 1 × 2
2 - 2 × 2
2.Wavelength
488 - 488 nm  064- 1064 nm
532 - 532 nm  1310 - 1310 nm
635 - 635 nm  1480 - 1480 nm
780 - 780 nm  1550 - 1550 nm
830 - 830 nm  1700 - 1700 nm
980 - 980 nm  2000 - 2000 nm
SSSS - Specify
3.Coupling Ratio
01 - 01/99
02 - 02/98
05 - 05/95
10 - 10/90
20 - 20/80
30 - 30/70
40 - 40/60
50 - 50/50
0.1 - 0.1/99.9
0.01 - 0.01/99.99
SS - Specify
4.Fiber Type for Tap Port
P - PM Fiber
S - Singlemode Fiber
5.Connector Type
1 - FC/UPC
2 - FC/APC
3 - SC/UPC
4 - SC/APC
N - None
S - Specify
6.Fiber Length
B - 250 μm Bare Fiber
L - 900 μm Loose
3 - 3 mm Cable
S - Specify
7.Fiber Type
H - 0.5 m
Q - 0.75 m
S - Specify
8.Fiber Type
1 - Nufern PM 460-HP
2 - Nufern PM 630-HP
3 - Corning Panda PM 850
4 - Corning Panda PM 980
5 - Corning Panda PM 1310
6 - Corning Panda PM 1550
7 - Nufern PM 1950
8 - Nufern FUD-3460
S - Specify

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