Polarization Maintaining Fiber Coupler

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1*2 1525~1568nm Single Mode Polarization Maintaining Fused Coupler (PMWBC) 0.9mm LC Connector Optic Specifications - - - - Parameters | Min | Max | Unit | Nominal Coupling Ratio | 10/90 | | Operating Wavelength | 1525~1568 | nm | Insertion Loss@10% port | | 11.5 | dB | Insertion Loss@90% port | | 1.2 | | ER | 20 | | dB | Return Loss | 65 | | dB | Directivity | 65 | | dB | - - - - - - - - Parameters | Min | Max | Unit | Nominal Coupling Ratio | 20/80 | | Operating Wavelength | 1525~1568 | nm | Insertion Loss@20% port | | 8.1 | dB | Insertion Loss@80% port | | 1.7 | | ER | 20 | | dB | Return Loss | 65 | | dB | Directivity | 65 | | dB | - - - - - - - - Parameters | Min | Max | Unit | Nominal Coupling Ratio | 40/60 | | Operating Wavelength | 1525~1568 | nm | Insertion Loss@40% port | | 5 | dB | Insertion Loss@60% port | | 2.8 | | ER | 20 | | dB | Return Loss | 65 | | dB | Directivity | 65 | | dB | - - - - NOTE: # # All the above data are measured without connector. 2. Polarization direction aligns to fibers slow axis only. Ordering Information - - - - PMC- | X- | X2- | XX- | XX- | X- | XX- | XX- | X | | P:Premium A:Grade A X: On request | 12:1X2 22:2X2 | 31:1310nm 49:1490nm 55:1550nm 98: 980nm | 01: 01:99 02: 02:98 50: 50:50 | 1: 1 meter x: on request | 25:250M Fiber 09:900M loose Fiber 20: 2mm cable 30: 3mm cable | SC:SC/UPC SA:SC/APC ...... 00:no connect | A: A B: B C:C | Grade | Port number | Operation Wavelength | coupling Ratio | Fiber length | Fiber type | Connect Type | Dimension | - - - - EX: PMC-P-12-31-50-1-25-00-A Package Dimensions & Pigtail Style - - - - Package Dimensions | Package A(Mini) | 2.4mm x 35mm stainless steel tube | Package A | 3.0mm x 48mm stainless steel tube | Package B | 3.0mm x 55mm stainless steel tube | Package C | 90mm x16mm x 9mm case | Pigtail Style | Package A | 250M bare fiber | Package B | 900M loose tube | Package C | 900M loose tube or 2mm/3mm cable | - - - - Other package dimensions can be made on customer's request. Key Features Low excess loss Various Coupling Ratio Compact Size High Stability and Reliability Mini sizes Certification and Compliance GR-1209-CORE Requirements for Passive Optical Components. GR-1221-CORE Reliability Assurance Requiremnts for Passive Optical Components. GR-326-CORE Requirements for Single Mode Optical Connectors and Jumpers Assemblies. TIA-604 Fiber Optic Connector Intermateability Standard. ROHS Directive on Restriction of Hazardous Substances Applications Long-haul Telecommunications CATV FTTH Local Area Network Gratitude: We cherish and feel grateful to every customer for the business you give us. We are your reliable partner and will return to you with good products and best service.

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Wuhan Optotop Company

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