Data Sheet
DW902-P series
November 2003
Polarization Beam Splitter/Combiner
with PMF pigtail(all ports)
Product type: DW902-P
Applications
High power laser diode multiplexing
application for pumping source of
network.
EDFA and Raman amplifier in WDM
Description
•
DW902-P is all three-port polarization beam combiner with PMF pigtail
Features
•
Extremely Low insertion loss. : 0.25dB Typical
•
Flat insertion loss spectrum.
•
High reliability using YAG laser welding and Epoxy-free optical path.
•
Telcordia GR-1209, GR-1221 Qualified.
Environmental conditions
Parameter
Unit
Storage Temperature
°C
Operating Temperature
°C
Maximum Optical Power *1)
mW
Note *1) Connector type is not available.
Min
-40
0
-
Typ
-
-
-
Max
85
70
1000
Remarks
No dew condensation
No dew condensation
3W,DH 2000hr test passed
Optical Characteristics
Item
Symbol
Conditions
Type Number: DW902-P2-
Operating Wavelength
λ
Type Number: DW902-P1-
Type Number: DW902-P3-
Insertion Loss
Extinction Ratio
Return Loss
IL
ER
RL
at Operating Temperature
at common port
Min
1420
1460
1530
-
17 or 26
50
0.25
-
-
Typ
-
-
Max
1460
1500
1570
0.5
-
-
Unit
nm
nm
nm
dB
dB
dB
FSDS-023F
DW902-P
Block diagram
Port 1
Port 2
PMF
PMF
Crystal based
PBS
PMF
Port 3
Data Sheet
November, 2003
Outline Drawings
(54)
32
11
6
Fiber specs.
Furukawa
φ0.4mm
coating PM-fiber
Unit: mm
equivalent to SM.15-P-8/125-UV/UV-400
Ordering Information
DW902- P
Wavelength Range
Symbol
.
-
-
/
Polishing
Type
(Port 1&2)
Symbol
.
Connector
Type *2)
(Port 3)
Symbol
Extinction Ratio
(Port 1 & 2) *1)
Symbol
Connector
Type *2)
(Port 1&2)
Symbol
Polishing
Type
(Port 3)
Symbol
1
2
3
1460 – 1500
1420 – 1460
1530 – 1570
17
26
17 dB
26 dB
FC
SC
N
FC
SC
N
S
A
SPC
APC
FC
SC
N
FC
SC
N
S
A
SPC
APC
Note *1) Connectorization is not Available with 26dB option
Note *2) Polarization axis : The stress producing members are perpendicular to the key.
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
FSDS-023F
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
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