Data Sheet DC202-135 Series December, 2005 Dual Window Wideband Coupler DC202-135 Features For monitoring and splitting in optical transmission system Operating three windows (1310, 1490 and 1550nm communication windows) Small insertion loss fluctuation Low wavelength dependent loss Low polarization dependent loss Low temperature dependent loss High reliability. (Telcordia GR-1209, GR-1221 Qualified) Specification Parameter Configuration Operating Wavelength Operating Temperature Storage Temperature Split Ratio Insertion Loss (dB) Main port Tap port Specification 1 x 2, 2 x 2 1260 ~ 1360 nm and 1480 ~ 1580 nm -10 ~ +70 oC -40 ~ +85 oC 50:50 3.70 (typ 3.2) 3.70 (typ 3.2) 90:10 95:5 98:2 99:1 0.70 0.45 0.41 0.35 11.2 14.7 19.0 21.8 Polarization Dependent Loss (dBp-p) Main port 0.15 0.10 0.10 0.10 0.10 Tap port 0.15 0.30 0.35 0.40 0.40 Temperature Dependent Loss (dBp-p) Main port 0.10 Tap port 0.25mm fiber type 2x2type;2.9 x L45mm, 1x2type;2.9 x L50mm Size 0.9mm loose tube type 2x2type;2.9 x L55mm, 1x2type;2.9 x L55mm 2mm cable type 2x2type;6.5 x L82mm, 1x2type; 6.5 x L82mm All specifications not include connectors. FSDS-041D 1 Data Sheet DC202-135 Series December, 2005 Mechanical Dimension 45 Length 2.9 Length 0.25mm coated SMF 0.25mm coated fiber, 4-ports 50 Length 2.9 Length 0.25mm coated SMF 0.25mm coated fiber, 3-ports 55 Length 2.9 Length 0.25mm coated SMF 0.9mm plastic tube 0.9mm loose tube 82 Length 6.5 Length 2mmCable 0.25mm coated SMF Unit : mm 2mm cable Ordering Information Furukawa Electric reserves the right to improve, enhance and modify the features and specifications of FITEL products without prior notifications. Japan Head Office 2-2-3, Marunouchi Chiyoda-ku Tokyo 100-8322, JAPAN Tel: +81-3-3286-3133 Fax: +81-3-3286-3708 http://www.furukawa.co.jp Email:comsales@ho.furukawa.co.jp FSDS-041D North America Furukawa America Inc. 200 Westpark Drive, Suite 190 Peachtree City, GA 30269 Tel: 770-487-1234 Toll-Free: 1-866-GO-FITEL(463-4835) Fax: 770-487-9910 http://www.furukawaamerica.com oesales@FurukawaAmerica.com 2 Europe Furukawa Electric Europe Ltd. 3rd Floor, Newcombe House 43-45 Notting Hill Gate London W11 3FE, UK Tel: +44-20-7221-6000 Fax: +44-20-7313-5310 http://www.furukawa-fitel.co.uk E-mail:sales@furukawa-fitel.co.uk