Optoway
1310 nm DFB LASER DIODES
MQW-DFB LASER DIODES
FEATURES
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
Build-in InGaAs Monitor
Flat Window Cap Package (DL-310X)
Aspherical Lens Cap Package (DL-312X)
2 mm Ball Lens Cap Package (DL-314X)
DL-3100
DL-3100 SERIES
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APPLICATION
OC-3, OC-12 and Gigabit Ethernet Optical communication system
DESCRIPTION
DL-3100 series are MQW-DFB laser diodes that provide a durable, single frequency oscillation with
emission wavelength of 1310 nm. DL-3100 series are hermetically sealed devices with the build-in
photodiode for output monitoring.
ELECTRICAL AND OPTICAL CHARACTERISTICS (T
C
=25
°C)
Symbol
I
th
V
OP
Parameter
Threshold Current
Operating Voltage
Slope Efficiency
Part No:DL-310X
DL-312X
DL-314X
Center Wavelength
Side Mode Suppression Ratio
Beam Divergence
Beam Divergence
(Parallel)
CW
CW, I
th
+20mA
CW, I
th
+20mA
0.25
0.20
0.20
1290
30
Test Conditions
Min.
Typ.
10
1.2
0.36
0.32
0.25
1310
35
25
35
0.226
100
0.1
10
1.5
0.8
15
1330
Max.
15
1.5
Unit
mA
V
mW/mA
η
λc
SMSR
θ
‖
θ⊥
t
r
, t
f
I
m
I
D
C
t
P
f
CW, I
th
+20mA
CW, I
th
+20mA
CW, I
th
+20mA
nm
dB
deg.
deg.
ns
μA
μA
pF
mW
(Perpendicular) CW, I
th
+20mA
I
F
=I
th
, I
th
+20mA,20~ 80%
CW, I
th
+20mA,V
RD
=1V
V
RD
=5V
V
RD
=5V, f=1MHz
CW, I
th
+20mA , SM fiber
Rise And Fall Times
PD Monitor Current
PD Dark Current
PD Capacitance
Fiber Coupled Power
Part No:DL-312X
DL-314X
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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
10/1/2003 V2.0
OPTOWAY [ OPTOWAY TECHNOLOGY INC ]
