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Single
Mode Wavelength Division Multiplexers --WDM-1310/1550
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¡¡¡¡The fused fiber single mode wavelength division
multiplexers combine or separate light at two different wavelengths
with high isolation and low insertion loss. These bi-directional WDM
products have low polarization dependence. As the deferent isolation,
there is three types, WDM(¡Ý20dB), HWDM(¡Ý38dB), SWDM(¡Ý45dB). For the
details please refer to them. |
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KEY
FEATURES |
APPLICATIONS |
Low insertion loss |
WDM networks |
High wavelength isolation |
CATV |
Low polarization dependence |
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Environmentally stable |
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SPECIFICATIONS |
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Grade
Parameter |
Grade "A"
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Operating Wavelength (nm) |
1310 & 1550
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Bandwidth (nm) |
¡À10
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Insertion Loss (dB) |
¡Ü 0.15 (0.10 typ.)
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Isolation (dB) |
¡Ý 20
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Polarization Dependent Loss (dB) |
¡Ü 0.1
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Thermal Stability (dB/¡æ) |
¡Ü 0.002
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Operating Temperature(¡æ) |
-40 to +85
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Directivity (dB) |
¡Ý 60
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PACKAGE
INFORMATION |
Configuration |
1¡Á2 or 2¡Á2
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Lead length |
1 meter, others on request
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Lead Type |
0:250um bare fiber |
1:900um loose tube |
2:3mm loose cable
(or 2mm) |
Package Dimensions (mm) |
A:§¶3.0¡Á52
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A:§¶3.5¡Á70
B: 90¡Á16¡Á9
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B: 90¡Á16¡Á9
C: 106¡Á79¡Á10
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Operating Temperature (¡æ) |
-40 to +85
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-20 to +70
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-20 to +70
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