Data Sheet
DC202-135 Series
December, 2005
1
FSDS-041D
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 Specification
Configuration 1 x 2, 2 x 2
Operating Wavelength 1260 ~ 1360 nm and 1480 ~ 1580 nm
Operating Temperature -10 ~ +70 oC
Storage Temperature -40 ~ +85 oC
Split Ratio 50:50 90:10 95:5 98:2 99:1
Main port ≤ 3.70
(typ 3.2) ≤ 0.70 ≤ 0.45 ≤ 0.41 ≤ 0.35
Insertion Loss
(dB) Tap port ≤ 3.70
(typ 3.2) ≤ 11.2 ≤ 14.7 ≤ 19.0 ≤ 21.8
Main port ≤ 0.15 ≤ 0.10 ≤ 0.10 ≤ 0.10 ≤ 0.10
Polarization
Dependent Loss
(dBp-p) Tap port ≤ 0.15 ≤ 0.30 ≤ 0.35 ≤ 0.40 ≤ 0.40
Main port
Temperature
Dependent Loss
(dBp-p) Tap port ≤ 0.10
Size φ0.25mm fiber type
φ0.9mm loose tube type
φ2mm cable type
2x2type;φ2.9 x L45mm, 1x2type;φ2.9 x L50mm
2x2type;φ2.9 x L55mm, 1x2type;φ2.9 x L55mm
2x2type;φ6.5 x L82mm, 1x2type;φ 6.5 x L82mm
All specifications not include connectors.
Data Sheet
DC202-135 Series
December, 2005
2
FSDS-041D
Mechanical Dimension
Ordering Information
Furukawa Electric reserves the right to improve, enhance and modify the features and specifications of FITEL
products without prior notifications.
45
Length
50
55
Length
Length
Length
Length
Length
φ
0.25mm coated SMF
φ
0.25mm coated SMF
φ
0.25mm coated SMF
φ
0.9mm plastic tube
φ0.25mm coated fiber, 4-ports
φ2.9
φ2.9
φ2.9
φ0.25mm coated fiber, 3-ports
φ0.9mm loose tube
φ2mmCable
φ0.25mm coated SMF
82
φ6.5
Len
g
th Len
g
th
φ2mm cable Unit : mm
Europe
Furukawa Electric Europe Ltd.
3rd Floor, Newcombe House
43-45 Notting Hill Gate
London W11 3FE, U
K
Tel: +44-20-7221-6000
Fax: +44-20-7313-5310
http://www.furukawa-fitel.co.u
k
E-mail:sales@furukawa-fitel.co.u
k
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
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
