RED LASER DIODE
DL-3147-031
Features
• Short wavelength : 650 nm (Typ.)
• Low threshold current : Ith = 25 mA (Typ.)
• TE mode
Package
Ver.1 Apr. 2001
0
ø5.6 - 0.025
ø4.4
ø3.55± 0.1
ø1.6
Effective window diameter 1.0min.
Tolerance : ± 0.2
(Unit : mm)
1
3
2
Top view
Applications
1.0± 0.1
Bar-code scanner
LD facet
Absolute Maximum Ratings
(Tc=25°C)
Parameter
Light Output
Reverse
Voltage
CW
Laser
PD
V
R
Topr
Tstg
Symbol
Po
Ratings
7
2
30
-10 to +50
-40 to +85
V
°C
°C
LD
PD
ø1.4max.
3-
ø0.45± 0.1
Pin No.
1
2
3
ø2.0
Unit
mW
Pin Connection
1
3
Operating Temperature
Storage Temperature
2
1)
Electrical and Optical Characteristics
2)
(Tc=25°C)
Parameter
Threshold Current
Operating Current
Operating Voltage
Lasing Wavelength
Perpendicular
Beam
3)
Divergence
Parallel
Off Axis
Angle
Perpendicular
Parallel
Symbol
Ith
Iop
Vop
Lp
Qv
Qh
dQv
dQh
dPo/dIop
Im
As
Condition
CW
Po=5mW
Po=5mW
Po=5mW
Po=5mW
Po=5mW
-
-
-
Po=5mW
Po=5mW
Min.
-
-
-
645
25
7.0
-
-
0.3
0.1
-
Typ.
25
35
2.3
650
30
8.0
-
-
0.5
0.2
8
Max.
40
50
2.6
660
35
10
±3
±2
0.8
0.4
-
Unit
mA
mA
V
nm
°
°
°
°
mW/mA
mA
µm
Differential Efficiency
Monitoring Output Current
Astigmatism
1) Initial values 2) All the above values are evaluated with Tottori Sanyo's measuring apparatus
3) Full angle at half maximum
Note : The above product specification are subject to change without notice.
Tottori SANYO Electric Co., Ltd.
LED Division
5-318, Tachikawa, Tottori 680-8634 Japan
Electronic Device Business Headquarters
TEL : +81-857-21-2137 FAX : +81-857-21-2161
DL-3147-031
Characteristics
Output power vs. Forward current
8
25 50°C
6
4
2
0
0
20
40
60
80
Forward current IF (mA)
100
20
Threshold current vs. Temperature
100
80
60
40
10
0
10
20
30
40
Temperature Tc (°C)
50
Monitoring current vs. Output power
0.5
0.4
0.3
0.2
0.1
0
Tc=25°C
Vr(PD)=5V
1.0
0.8
0.6
0.4
Beam divergence
Po=5mW
Tc=25°C
Qv
Qh
0.2
0
-40 -30 -20 -10
0
1
2
3
4
5
0
10
(°)
20
30
40
Output power Po (mW)
Angle
Lasing wavelength vs. Temperature
665
Po=5mW
660
Lasing wavelength vs. Output power
Tc=25°C
Po=5mW
Po=3mW
655
Po=1mW
650
0
10
20
30
40
Temperature Tc (°C)
50
650
652
654
656
658
660
Lasing wavelength Lp (nm)
This is typical data and it may not represent all products.