Optoway
1310 nm DFB LASER DIODES
MQW-DFB LASER DIODES
FEATURES
²
²
²
²
²
²
²
²
²
Uncooled Laser Diode with Al-free 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-310XX)
Aspherical Lens Cap Package (DL-312XX)
2 mm Ball Lens Cap Package (DL-314XX)
DL-3100
DL-3100 SERIES
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APPLICATION
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 (Tc=25°C, Pop=5mW, unless otherwise specified)
Symbol
I
th
V
OP
Parameter
Threshold Current
Operating Voltage
Slope Efficiency
Part No:DL-310XX
DL-312XX
DL-314XX
Center Wavelength
Side Mode Suppression Ratio
Beam Divergence
Beam Divergence
(Parallel)
CW
CW, Pop=5mW
CW, Pop=5mW
0.25
0.20
0.20
CW, Pop=5mW
CW, Pop=5mW
CW, Flat Window
1290
30
0.36
0.32
0.25
1310
35
25
35
226
150
CW,V
RD
=1V, Pop=5mW
V
RD
=5V
V
RD
=5V, f=1MHz
CW, SM fiber, Pop=5mW
1.5
0.5
mW
10
50
1500
0.1
15
1330
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
nm
dB
deg.
deg.
Ps
μA
μA
pF
(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-31XX
DL-31XXS
PD Monitor Current
PD Dark Current
PD Capacitance
Fiber Coupled Power
Part No:DL-312XX
DL-314XX
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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
ABSOLUTE MAXIMUM RATINGS (T
C
=25
ºC)
Symbol
Po
V
RL
V
RD
I
FD
T
opr
T
stg
Parameter
Optical Output Power
LD Reverse Voltage
PD Reverse Voltage
PD Forward Current
Operating Temperature
Storage Temperature
Ratings
7
2
15
2
0~70
-40 ~ +85
Unit
mW
V
V
mA
ºC
ºC
DL-3100
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MECHANICAL DIMENSION (mm) and PIN ASSIGNMENT
DL-310XX
DL-314XX
DL-312XX
Note:
Specifications subject to change without notice.
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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
ORDER INFORMATION
Part No.: D
L
−
3
1
□
□
□
Code
Blank
S
Code
0
5
8
Speed
1.25 Gbps
2.5 Gbps
Pin Assignment
Type A
Type B
Type C
Cap Type
Code
0
Flat Window
2
Aspherical Lens
4
2 mm Ball Lens
DL-3100
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Revision History
Version
1.0
2.0
Subject
Initial datasheet
Combine 1.25G and 2.5G characteristics in one data sheet
Release Date
2003/10/1
2007/12/1
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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
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