Dual Windows, Single Mode Windband Tree/star Coupler (nxm) DWTC Series Product Description Oplink’s Dual window, single mode wideband tree and star couplers are high port count bi-directional products with excellent performance over two wide wavelength bands. They have very good uniformity, low excess loss and very low polarization sensitivity. All devices are tested according to industry standard test procedures and are supplied with all pertinent measurement data. Oplink can provide customized designs to meet specialized feature applications. Also, Oplink offers modular assemblies that integrate other components to form a full functionmodule or subsystem. Features Applications Best Uniformity Telecommunications Ultra Low Insertion Loss CATV Fiberoptic Links High Directivity Fiber Amplifier System HIghly Stable & Reliable Fiberoptic Instruments Performance Specificationns DWTC Series (NxM) Nx4 Nx5 Nx6 Nx8 Nx16 Nx32 Nx40 Standard Configuration N=1,2,4 N=1 N=1,2 N=1,2,8 N=1,2,16 N=1,2 N=1,2 P/A P/A P/A P/A P/A P/A P/A Grade Operating Wavelength Range Unit 1270~1350 / 1510~1590 nm Insertion Loss (Max) 7.2/7.6 8.5/9.0 9.2/9.6 10.8/11.0 14.4/14.7 18.0/18.4 19.5/20.0 dB Uniformity (Max) 1.2/1.5 1.4/1.8 1.6/2.0 1.8/2.2 2.4/2.8 3.0/3.5 3.5/4.0 dB <0.3 <0.3 <0.4 <0.5 <0.5 <0.6 <0.6 dB Polarization Dependent Loss Directivity > 55 dB Maximum Power Handling 500 mW 0 to +70 °C -40 to +85 °C Operating Temperature Storage Temperature Refer packaging choices table Package Dimension [2] P1 : 100.0 (L) x 80.0 (w) x 7.0(H) P3 : 160.0 (L) x 110.0 (w) x 11.0 (H) P2 : 130.0 (L) x 90.0 (w) x 9.0 (H) P4 : 210.0 (L) x 160.0 (w) x 13.0 (H) mm [1] The maximum IL is under all states of polarization and within the full operating temperature and wavelength ranges specified, does not include contribution from connectors. [2] The mechanical tolerance should be +/-0.2 mm on all package dimensions unless otherwise custom specified. Packaging Choices Table SWTC (NxM) Nx4 Nx5 Nx6 1x8 2x8 8x8 1x16 2x16 16x16 1x32 2x32 1x40 2x40 Packaging Choices P1 P1 P1, P2 P1, P2 P1, P2 P2 P3 P3 P4 P4 P4 P4 P4 S0157. R3. 20121210 Dual Windows, Single Mode Wideband Tree/star Coupler (nxm) DWTC Series Mechanical Drawing / Package Dimensions (dimension in mm) Notes: The fibre holes only for referece P1 P2 100.0 130.0 R2.5 R2.5 2.0 2.0 80.0 R1.5 R1.5 76.0 90.0 86.0 3.0 3.0 VIEW B 5.0 VIEW B 5.0 DETAIL B DETAIL B 20.0 46335 Landing Pkwy Fremont, CA 94538 Tel: (510) 933-7200 Fax: (510) 933-7300 Email: [email protected] • www.oplink.com 7.0 60.0 35.0 3.5 9.0 TYP 4.0 60.0 5.5 TYP 4.0 P3 P4 Ordering Information Oplink can provide a remarkable range of customized optical solutions. For detail, please contact Oplink’s OEM design team or account manager for your requirements and ordering information (510) 933-7200. DWTC 0 0 0 Wavelength Type Grade Package Type [4] Fiber Length [3] 1 = 1310/1550 nm 14 = 1x4 15 = 1x5 16 = 1x6 18 = 1x8 1A = 1x16 1B = 1x32 1C = 1x40 24 = 2x4 26 = 2x6 28 = 2x8 2A = 2x16 2B = 2x32 2C = 2x40 44 = 4x4 88 = 8x8 AA = 16x16 P = P grade A = A grade 1 = P1 2 = P2 3 = P3 4 = P4 H = 0.5 meter 1 = 1.0 meter 5 = 1.5 meter 2 = 2.0 meter Fiber Type 2 = SMF-28 with 900µm loose tube 3 = SMF-28 with 3mm cable Connector Type 1 = None 2 = FC/PC 3 = FC/SPC 4 = FC/APC 5 = SC/PC 6 = SC/SPC 7 = SC/APC 8 = ST 9 = LC/UPC A = MU B = LC/APC [3] The tolerance of fiber length is +/-0.1m. 1 meter is standard. The lead time for special fiber length will be longer. [4] Refer package table for packaging choices S0157. R3e. 20121210 Product Lines: Mux/Demux Switching/Routing Coupling/Splitting Monitoring/Conditioning Amplification Transmission Interconnect RGB Laser Modules