1/6 PM Couplers (Polarization Maintaining Couplers) Fujikura PM Couplers are produced by Fujikura fused taper technology and knowhow of PANDA fiber. Fujikura PM couplers are qualified with Telcordia GR-1221-CORE and GR-1209-CORE. Features Applications Low Crosstalk Monitoring in PM Transmitter Low Insertion Loss Polarization Maintaining EDFA Variety of Brands Tap : 1550 nm WDM : 980/1550 nm Available products: Product Name Part # 1550 nm PM Tap Coupler PTAP-01**-*-* PM 980/1550 WDM Coupler PDS-0100-*-B Specifications subject to change without prior notice Optical Device Sales Engineering Department 1440, Mutsuzaki, Sakura, Chiba 285-8550, Japan Tel: +81 43 484 0982 FAX: +81 43 484 2186 http://www.fujikura.co.jp/ [email protected] 2/6 STANDARD SPECIFICATION FOR PM TAP COUPLERS (PTAP-01xx-y-B, PTAP-01xx-y-T) 1. General This specification covers PM tap Couplers to be operated in the 1550 nm region. Note: This specification is subject to change without notice. 2. Part number definition PTAP-01xx-y-(B or T): xx: tap ratio, y: 1 (1x2), 2 (2x2) B: 250 m UV curable resin coated fiber for pigtail T: 250 m UV curable resin coated fiber with 0.9 mm loose tube 3. Specifications 3-1 Fiber Specifications Fiber type: Fujikura PANDA fiber for 1550 nm Fiber major diameter: 125 +/-1 m Mode field diameter: 10.5 +/- 1.0 μm @1.55 m Maximum attenuation: 0.5 dB/km @1.55 m Beat length: 3.0 to 5.0 mm @1.55 m Polarization crosstalk: Max -30 dB / 100 m Coating diameter: 245 +/- 15 m Coating material: Double Layers of UV cured Acrylate 3-2 Coupler Configuration Number of Port: B type: 1 x 2 (Fig.1) , 2x2 (Fig.2) T type: 1 x 2 (Fig.3) , 2x2 (Fig.4) Packaging Coupler Main Body Length: SUS 75+/- 1 mm (B type 1x2 UV fiber type, T type 1x2, 2x2 loose tube type), 70 +/- 1 mm (B type 2x2 UV fiber type) Diameter: 3.0 +/- 0.2 mm Length of Each Port Fiber Lead: >1 m (B type: as UV pigtail fiber portion) >1 m (T type: as loose tube portion) B-13D0097 3.0+/-0.2 mm 3/6 UV coated Fiber (250 m) Red painting Port1 Blue painting Port3 Clear (not painted) >1000 mm 75 +/- 1 mm Port4 >1000 mm UV coated Fiber (250m) Red painting Port1 Port2 3.0 +/- 0.2 mm Fig. 1 Configuration of UV curable resin coated fiber pigtail type (PTAP-01xx-1-B) Blue painting Clear (not painted) Black painting Port3 Port4 >1000 mm >1000 mm 70+/-1 mm UV coated Fiber (250 m) Loose tube (0.9 mm) Red painting 3.0 +/- 0.2 mm Fig. 2 Configuration of UV curable resin coated fiber pigtail type (PTAP-01xx-2-B) Port1 Blue painting Clear (not painted) >1000 mm 75 +/- 1 mm Port3 Port4 >1000 mm UV coated Fiber (250 m) Port1 Port2 Red painting 3.0 +/- 0.2 mm Fig. 3 Configuration of loose tube pigtail type (PTAP-01xx-1-T) Blue painting Clear (not painted) Black painting >1000 mm Loose tube (0.9 mm) 75 +/- 1 mm Port3 Port4 >1000 mm Fig. 4 Configuration of loose tube pigtail type (PTAP-01xx-2-T) B-13D0097 4/6 3-3 Optical Specifications Table 1. Types of coupling Ratios (Slow axis) Part number Coupling ratios PTAP-0101-y-B,T 1%/99% (20dB) PTAP-0105-y-B,T 5%/95% (13dB) PTAP-0110-y-B,T 10%/90% (10dB) PTAP-0150-y-B,T 50%/50% (3dB) 3-3-1 Operating Temperature / Humidity: 0 to +70 degC / 10 to 95%RH 3-3-2 Operational Wavelength: 1530 to 1570 nm 3-3-3 Storage Temperature / Humidity: -40 to +85 degC / 10 to 95%RH 3-3-4 Excess loss（Slow axis） Table 2. Part numbers and Excess losses Part numbers Excess losses PTAP-0101-y-B,T <=0.5 dB PTAP-0105-y-B,T <=0.5 dB PTAP-0110-y-B,T <=0.5 dB PTAP-0150-y-B,T <=0.7 dB 3-3-5 Insertion loss at 23+/-5 degC（Slow axis） Table 3. Insertion Losses Part numbers Thru port PTAP-0101-y-B,T Max 0.6 dB PTAP-0105-y-B,T Max 0.8 dB PTAP-0110-y-B,T Max 1.2 dB PTAP-0150-y-B,T 2.5 to 4.5 dB Cross port Max 22 dB Max 14.5 dB Max 11.5 dB 2.5 to 4.5 dB 3-3-6 Cross talk (from slow axis to fast axis) The maximum Cross talk is -20 dB for all types. 3-3-7Directivity The minimum directivity of slow axis is 55 dB for all types. <End of Specification> Specifications subject to change without prior notice Optical Device Sales Engineering Department 1440, Mutsuzaki, Sakura, Chiba 285-8550, Japan Tel: +81 43 484 0982 FAX: +81 43 484 2186 http://www.fujikura.co.jp/ [email protected] B-13D0097 5/6 STANDARD SPECIFICATION FOR PM 980/1550 WDM Coupler (PDS-0100-*-B) 1. General This specification covers PM 980/1550 WDM Coupler. Part number : PDS-0100-1-B PDS-0100-2-B 2. Specifications Table 1 shows the specifications of PM 980/1550 WDM Coupler. Figure 1 shows the configuration. Table 1 Specifications Parameter Operating Wavelength Insertion Loss Wavelength Dependant Loss Crosstalk Output Port Input Port Return Loss Directivity Operating Temperature Storage Temperature Fiber Type Pump Path Signal Path Pump Path Signal Path Pump Path Signal Path Signal Path Unit nm nm dB dB dB dB dB dB dB degC degC - Fiber Configuration - Package Dimensions mm Fiber Length m PDS-0100-*-B 970 to 990 1530 to 1570 0.2 0.5 0.1 0.3 20 Port 4(Pump) / Port 3(Signal) Port 1 43(Pump) / 50(Signal) 55 0 to +70 -40 to +85 Fujikura PANDA fiber 12 PDS-0100-1-B PDS-0100-2-B 22 3.0L75 PDS-0100-1-B PDS-0100-2-B 3.0L70 1 Optical characteristic is defined by slow axis. B-13D0097 6/6 1000 751 250m PANDA fiber 3.00.2 250m PANDA fiber 750-800 Port 1 250-300 Red 750-800 Port 3 250-300 Blue Label Port 4 PDS-0100-1-B All dimension : mm 1000 701 250m PANDA fiber 3.00.2 250m PANDA fiber 750-800 Port 1 250-300 Red Port 2 750-800 Port 3 250-300 Blue Label Port 4 Black PDS-0100-2-B All dimension : mm Fig. 1 Definition of each port for UV fiber pigtail type 3. Delivery Inspection Item (@235 degC) Item Wavelength Specification 970 nm Pump Path 980 nm 0.2 990 nm Insertion Loss (dB) 1530 nm Signal Path 1550 nm 0.5 1570 nm Crosstalk (dB) Signal Path 1550 nm 20 <End of Specification> Specifications subject to change without prior notice Optical Device Sales Engineering Department 1440, Mutsuzaki, Sakura, Chiba 285-8550, Japan Tel: +81 43 484 0982 FAX: +81 43 484 2186 http://www.fujikura.co.jp/ [email protected] B-13D0097