RED LASER DIODE
DL-3038-034
Features
• Short wavelength : 635 nm (Typ.)
• Low threshold current : Ith = 30 mA (Typ.)
• High operating temperature : 5 mW at 50°C
• Low operating voltage : Vop = 2.2 V (Typ.)
Package
Ver.2 Apr. 1999
0
ø9.0 - 0.03
ø5.35
ø4.75± 0.15
ø2.1
Effective window diameter 1.0min.
Tolerance : ± 0.2
(Unit : mm)
1
3
2
Top view
Applications
1.0± 0.1
• Bar-code scanner
• Laser marker
LD facet
Absolute Maximum Ratings
(Tc=25°C)
Parameter
Light Output
Reverse
Voltage
CW
Laser
PD
V
R
Topr
Tstg
Symbol
Po
Ratings
5
2
30
-10 ~ +50
-40 ~ +85
V
°C
°C
2
ø1.4max.
3-
ø0.45± 0.1
Pin No.
1 2 3
ø2.54
Unit
mW
Pin Connection
1
3
Operating Temperature
Storage Temperature
LD
PD
Electrical and Optical Characteristics
Parameter
Threshold Current
Operating Current
Operating Voltage
Lasing Wavelength
Beam
3)
Divergence
Off Axis
Angle
Perpendicular
Parallel
Perpendicular
Parallel
1) 2)
(Tc=25°C)
Symbol
Ith
Iop
Vop
Wp
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.
-
-
-
-
25
6
-
-
-
0.05
-
Typ.
30
40
2.3
635
30
8
-
-
0.4
0.2
10
Max.
50
60
2.5
645
35
10
±3
±3
-
0.5
-
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
Electronic Device Business Headquarters
5-318, Tachikawa, Tottori 680-8634 Japan TEL : +81-857-21-2137 FAX : +81-857-21-2161
DL-3038-034
Characteristics
Output power vs. Forward current
6
5
4
3
2
1
0
10
0
20
40
60
80
Forward current IF (mA)
100
0
10
20
30
40
50
60
Temperature Tc (°C)
20
25°C 40°C 50°C
Threshold current vs. Temperature
100
80
60
40
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 10
Angle Q ( ° )
0
1
2
3
4
Output power Po (mW)
5
20
30
40
Lasing wavelength vs. Temperature
644
642
640
638
636
634
632
0
10
20
30
4
Temperature Tc (°C)
50
Po=5mW
Lasing wavelength vs. Output power
Tc=25°C
Po=5mW
Po=3mW
Po=1mW
632
634
636
638
640
642
Lasing wavelength Wp (nm)
This is typical data and it may not represent all products.
Analogue and Mixed Signal
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