Data Sheet
DC204-135
December, 2005
1x4 Dual Window
Wideband Coupler
DC204-135
Features
Operating three window (1310, 1490, and 1550nm communication window)
Suitable for constructing Passive Optical Networks.
High reliability. (Telcordia GR-1209, GR-1221 Qualified)
Specification
Parameter
Configuration
Fiber type
Operating Wavelength
Operating Temperature
Storage Temperature
Insertion Loss (dB)
Uniformity (dB)
Polarization Dependent Loss
(dB p-p)
Directivity (dB)
Return Loss (dB)
Size
Specification
1x4
φ0.25mm
coating SM-fiber (ITU-T
G.652 )
1260 ~ 1360 nm and 1480 ~ 1580 nm
-30 ~ +75
o
C
-40 ~ +85
o
C
Max.*
1)
≤
7.5 (Typ. 6.2dB)
Max. *
2)
≤
1.6 (Typ. 1.1dB)
≤
0.3
≥
50
≥
50
φ2.9
x L 42(mm)
All specification not include connectors.
∗1)
Include wavelength dependent loss, polarization dependent loss and temperature dependent loss.
∗2)
Loss variation over 4 ports. Maximum variation over operating wavelength.
FSDS-045B
1
Data Sheet
DC204-135
December, 2005
Mechanical Dimension
Input
42
φ0.25mm
coated SMF
φ2.9
Output
4 of
φ0.25mm
coated SMF
Unit：mm
Ordering Information
Input port
Output port
DC204 - 135
Connectors
Symbol
N
None
FC
FC
SC
SC
Polishing
Symbol
S
SPC
A
APC
Length
Symbol
0.5
0.5m
1.0
1.0m
1.5
1.5m
2.0
2.0m
Connectors
Symbol
N
None
FC
FC
SC
SC
Polishing
Symbol
S
SPC
A
APC
Length
Symbol
0.5
0.5m
1.0
1.0m
1.5
1.5m
2.0
2.0m
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
http://www.furukawa.co.jp
Email:comsales@ho.furukawa.co.jp
Tel: +81-3-3286-3133
Fax: +81-3-3286-3708
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
North America
Furukawa America Inc.
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
FSDS-045B
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