| Single
Mode Polarization Independent and Wavelength Flattened Couplers ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡--PWFC-1¡Á2, 2¡Á2 |
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| SPECIFICATIONS |
|
Grade
Parameter |
Grade "A"
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| Operating Wavelength (nm) |
1310 & 1550
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| Bandwidth (nm) |
¡À40
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| Excess Loss (dB) |
¡Ü 0.08
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| Coupling Ratio (%) |
1/99
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3/97
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5/95
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10/90
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| Max Insertion Loss (dB) |
21.5/0.2
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17.5/0.3
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14.7/0.4
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11.1/0.7
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| Wavelength Dependent Loss (tap port, dB) |
¡À0.4
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¡À0.4
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¡À0.3
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¡À0.2
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| Polarization Dependent Loss (tap port,dB) |
¡Ü 0.12
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| Thermal Stability (dB/¡æ) |
¡Ü 0.002 over -40¡æ to +85¡æ
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| Directivity (dB) |
1¡Á2
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¡Ý 50 , ¡Ý 60 on request
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2¡Á2
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¡Ý 65
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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 | |
| Package Dimensions(mm) | A-30:§¶3.0¡Á30 A-35:§¶3.0¡Á35 |
A-40:§¶3.0¡Á40 A-48:§¶3.0¡Á48 |
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| Operating Temperature(¡æ) | -40 to +85 | -20 to +70 | |
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| ORDERING EXAMPLE |
| e.g. PWFC-1¡Á2-1310/1550-3/97-1-A-40
Vcnex Technology Ltd Email: sales@vcnex.com |
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