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| Singlemode Fiber Optic Coupler 1X2 2X2 | |||
| Singlemode coupler 1X2 2X2 offer very low insertion loss, low polarization dependence and excellent environmental stability. Accurate coupling ratio from 50/50 to 1/99 are available with very tight uniformity. Singlemode standard coupler components find extensive application to perform power splitting and monitoring functions in all kinds of optical communication systems. | |||
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Specifications Singlemode fiber optic coupler |
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| Parameters |
values
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| Operating Wavelength |
1310nm or 1550nm
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| Bandwidth |
+/-20nm
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| Coupling Ratio |
1/99 |
5/95 |
10/90 |
50/50 |
| Max. Insertion Loss |
21.5dB/0.2dB
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14.6dB/0.4dB
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10.8dB/0.6dB
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3.4dB
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| Max. PDL |
0.3dB/0.05dB
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0.3dB/0.05dB
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0.25dB/0.05dB
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0.05dB
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| Max. Excess Loss |
0.15dB
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| Thermal Stability |
£ 0.002dB/°C
over -5 °C to +70 °C
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| Directivity |
For 1x2 55dB
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For 2x2 65dB
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| Grade |
p
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| Configuration |
1 x 2 or 2 x 2
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| Fiber Type |
Corning SMF-28
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| Package Dimensions |
250um bare fiber
and dia. 3.0 X 48mm
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900um loose tube
and dia. 3.0 X 66mm
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3mm loose cable and
90 X 16 X9mm
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| operating Temperature |
-5°C to +70°C
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| Note1: Values specified are without connector loss. | ||||
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| Ordering Information - Singlemode Fiber Optic Coupler 1x2 2x2 | |
| FOSC-R-SS-TT-U-X-Y-Z | |
| R : Port configuration | 1 - 1x2, 2 - 2x2 |
| SS: Wavelength | 13 - 1310nm, 15 - 1550nm |
| TT : Coupling ratio | 01- 01/99, 05 - 05/95, 10 - 10/90, 50 - 50/50 |
| U : Pigtail type | B - 250 um bare fiber, L - 900 um loose tube, C - 3mm loose cable |
| X : Pigtail length | 1 - 1.0 m |
| Y : Fibre option | S - Corning SMF28 |
| Z : Connector | 1 - FC/UPC, 2 - FC/APC, 0 - None, S - Specify |
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Last modified: 12th July 2010 |
