Features
Low Excess Loss
Low Excess Loss
Various Coupling Ratio
Compact Size
Applications
Long-haul
Telecommunications
CATV Systems & Fiberoptic
Sensors
Local Area Network
Performance Specifications
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Singlemode Dual Window Wideband Couplers
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Grade
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P
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A
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Coupling Ratio (%)
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50/50
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50/50
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Excess Loss (Typical) (dB)
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0.07
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0.1
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Maximum lnsertion loss (dB)
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3.6
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3.8
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Uniformity (Max.) (dB)
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0.7
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1.0
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Polarization Sensitivity (dB)
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0.10
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0.15
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Operating Wavelength (nm)
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1310 / 1550 ± 40, 1310*1585 ± 40, or custom wavelength
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Coupling Ratio/insertion Loss Conversion Chart
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Coupling Ratio
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lnsertion Loss
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Premium
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A Grade
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40/60
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4.7/2.7
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5.0/2.9
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30/70
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6.0/1.9
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6.4/2.1
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20/80
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7.9/1.2
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8.5/1.4
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10/90
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11.3/0.5
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12.0/0.8
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5/95
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14.0/0.35
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14.6/0.43
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1/99
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22.5/0.25
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23.0/0.35
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Coupling Ratio(%)
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1~50
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Directivity (dB)
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>55
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Operating Temperature (℃)
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-20 - + 85
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Storage Temperature (℃)
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-40 - + 85
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Fiber Type
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Corning Singlemode SMF-28, DS Fiber, or flexcore
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Fiber Pigtail Length (m)
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1
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Port Configuration
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1x2 or 2x2
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Package Dimension
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Package D,E,F,G
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Package Dimensions & Pigtail Style
Package Dimensions:
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Package D:
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3mm x 40mm stainless steel tube
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Package E:
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3mm x 54mm stainless steel tube
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Package F:
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3mm x 60mm stainless steel tube
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Package G:
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10mm x 20mm x 90mm case
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Pigtail Style:
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Package D,E, :
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250um bare fiber
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Package F:
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250um bare fiber or 900um loose tube
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Package G:
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2mm,3mm cable or 900um loose tube
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Ordering Information
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X
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X
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XX
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XX
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XXXX
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X
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X
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X
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XX
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Type
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Grade
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Wavelength
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Coupling Ratio
or Attenuation
(dB)
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Port
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Package
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Pigtail Style
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Fiber Type
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ln/Out
Connector
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S
W
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S
P
A
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35=1310/1550nm
36=1310/1585nm
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50=50/50
30=30/70
10=10/90
05=5/95
01=1/99
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0102=1x2
0202=2x2
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D=D type
E=E type
F=F type
G=G type
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1=Bare Fiber
2=900μm
Jacket
3=3mm Cable
4=2mm Cable
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0=SMF-28
D=DS Fiber
S=Special
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0=None
1=FC/APC
2=FC/PC
3=SC/APC
4=SC/PC
5=ST
6=LC
X=Special
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