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Single
Mode Wavelength Flattened Tree Splitters and Star Couplers
--WFC-1×N, N×N
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Wavelength independent tree and star couplers will
meet the specifications given below in both the 1310nm and the 1550nm
operating windows. Other port counts are available. |
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KEY
FEATURES |
APPLICATIONS |
Low loss |
Optic communication system |
Low polarization dependence |
LAN |
Dual wide bandwidth |
CATV |
Environmentally stable |
Fiber optic sensor |
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SPECIFICATIONS |
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Configuration
Parameter |
N×4
N=1, 2, 4
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N×8
N=1, 2, 8
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N×16
N=1, 2, 16
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N×32
N=1, 2, 32
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Grade |
A
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Operating Wavelength (nm) |
1310 & 1550
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Bandwidth (nm) |
±40
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Max. Excess Loss (dB) |
0.2
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0.3
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0.4
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0.5
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Typ. Insertion Loss (dB) |
6.2
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9.3
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12.4
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15.5
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Max. Insertion Loss (dB) |
7.0
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10.5
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14
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17.5
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Uniformity (dB) |
≤1.6
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≤2.4
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≤3.2
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≤4.0
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Polarization Dependent Loss (dB) |
≤0.2
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≤0.3
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≤0.4
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≤0.5
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Thermal Stability (dB) |
≤0.2
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≤0.3
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≤0.4
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≤0.5
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Directivity (dB) |
≥ 60
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Operating Temperature (℃) |
-20 to +70
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Lead Length |
1 meter, others on request
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Lead Type |
1: 900um loose tube;
2: 3mm loose cable (or 2mm)
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Package Dimensions (mm) |
C: L 106
W 79
H 10
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D: L 125
W 96
H 15
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E: L 145
W 116
H 18
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E: L 145
W 116
H 18
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