Data Sheet DC202-135 Series Feb. 2011 Dual Window Wideband Coupler Applications z Video signals distribution in optical CATV z Usable for PON (Passive Optical Network) z Signal-distribution using optical AMP Descriptions DC202-135 is the compact fused fiber coupler distributing optical power to 2 ports and designed for operation at wideband wavelength. DC202-135 is the best choice for constructing Passive Optical Networks. Features z z z z 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) Specifications Parameter Configuration Operating Wavelength Operating Temperature Storage Temperature Split Ratio Insertion Loss (dB) Main port Tap port Polarization Main port Dependent Loss Tap port (dBp-p) Temperature Main port Dependent Loss Tap port (dBp-p) 0.25mm fiber type Size 0.9mm loose tube type 2mm cable type 50:50 3.70 (typ. 3.2) 3.70 (typ. 3.2) Specification 1 x 2, 2 x 2 1260 ~ 1360 nm and 1480 ~ 1580 nm -10 ~ +70 oC -40 ~ +85 oC 90:10 95:5 98:2 0.70 0.45 0.41 0.35 11.2 14.7 19.0 21.8 0.15 0.10 0.10 0.10 0.10 0.15 0.30 0.35 0.40 0.40 0.10 2x2type; 3 x L45mm, 1x2type; 3 x L50mm 2x2type; 3 x L55mm, 1x2type; 3 x L55mm 2x2type; 6.5 x L82mm, 1x2type; 6.5 x L82mm * Not including connectors in all specifications FSDS-041G 99:1 1/2 Data Sheet DC202-135 Series Feb. 2011 Outline drawing 45 Length: >2000 3 Length: >2000 0.25mm coated SMF 0.25mm coated fiber, 4-ports 50 Length: >2000 3 Length: >2000 0.25mm coated SMF 0.25mm coated fiber, 3-ports 55 Length: >2000 3 Length: >2000 0.25mm coated SMF 0.9mm plastic tube 0.9mm loose tube 2mmCabl 82 Length: >2000 6.5 Length: >2000 0.25mm coated 2mm cable Unit : mm Ordering Information N *Note: If you need other option of this product (Ex, with Optical connector), please contact us. 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: +81-3-3286-3253 Fax: +81-3-3286-3978 http://www.furukawa.co.jp Email:comsales@ho.furukawa.co.jp FSDS-041G North America OFS Fitel, LLC Specialty Photonics Division 25 Schoolhouse Road Somerset, NJ 08873 USA Tel: +1-732-748-7402 Fax: +1-732-748-7436 http://www.SpecialtyPhotonics.com E-mail:info@SpecialtyPhotonics.com 2/2 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 ASIA Furukawa Electric Hong Kong Ltd. Suite 2606, Shell Tower, Times Square,1 Matheson Street, Causeway Bay, Hong Kong Tel: 852-2512-8938 Fax: 852-2512-9717 http://www.fehk.com.hk/ E-mail: guest@fehk.cn