Optoway
1490 nm DFB LASER DIODES
MQW-DFB LASER DIODES
FEATURES
²
²
²
²
²
²
²
²
²
Uncooled Laser Diode with MQW Structure
High Reliability, Long Operation Life
5 mW CW Operation at 0
ºC
~ +70
ºC
Single Frequency Operation with High SMSR
Up to 2.5 Gb/s Operation
Build-in InGaAs Monitor
Flat Window Cap Package (DL-510XX-1490)
Aspherical Lens Cap Package (DL-512XX-1490)
2 mm Ball Lens Cap Package (DL-514XX-1490)
DL-5100-1490
DL-5100-1490 Series
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APPLICATION
Optical communication system
DESCRIPTION
DL-5100-1490 series are MQW-DFB laser diodes that provide a durable, single frequency oscillation with
emission wavelength of 1490 nm. DL-5100-1490 series are hermetically sealed devices with the build-in
photodiode for output monitoring.
ELECTRICAL AND OPTICAL CHARACTERISTICS (Tc=25°C, Pop=5mW, unless otherwise specified)
Symbol
I
th
V
OP
Parameter
Threshold Current
Operating Voltage
Slope Efficiency
Part No:DL-510XX-1490
DL-512XX-1490
DL-514XX-1490
Center Wavelength
Side Mode Suppression Ratio
Beam Divergence
Beam Divergence
(Parallel)
CW
CW, Pop=5mW
CW, Pop=5mW
0.20
0.18
0.15
1483
30
0.25
0.22
0.22
1490
35
25
35
226
150
1500
0.1
10
1.5
0.5
15
mW/mA
Test Conditions
Min.
Typ.
10
1.2
Max.
15
1.5
Unit
mA
V
η
λc
SMSR
θ
∥
θ⊥
t
r
, t
f
CW, Pop=5mW
CW, Pop=5mW
CW, Flat Window
1495
nm
dB
deg.
deg.
ps
μA
μA
pF
mW
(Perpendicular) CW, Flat Window
I
F
=I
th
, 20~ 80%, Pop=5mW
I
m
I
D
C
t
P
f
Rise And Fall Times
Part No: :DL-51XX-1490
DL-51XXS-1490
PD Monitor Current
PD Dark Current
PD Capacitance
Fiber Coupled Power
Part No:DL-512XX-1490
DL-514XX-1490
CW, V
RD
=1V, Pop=5mW
V
RD
=5V
V
RD
=5V, f=1MHz
CW, SM fiber, Pop=5mW
50
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OPTOWAY TECHNOLOGY INC.
No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: 886-3-5979798
Fax:886-3-5979737
e-mail: sales@optoway.com.tw
http: // www.optoway.com.tw
12/1/2007 V2.0
OPTOWAY [ OPTOWAY TECHNOLOGY INC ]
