RED LASER DIODE
Tentative
DL-LS1045
Features
• wavelength : 658 nm (Typ.)
• High output power :80 mW at 70°C (pulse)
• Low threshold current : Ith = 35 mA (Typ.)
• Small package : ø5.6 mm
• TE mode
Package
Ver.3 Oct. 2001
Tolerance : ± 0.2
(Unit : mm)
0
ø5.6 - 0.025
ø4.4
ø3.55± 0.1
ø1.6
Effective window diameter 1.0min.
1
3
2
Top view
Applications
1.0± 0.1
• DVD-R/RW
LD facet
Absolute Maximum Ratings
(Tc=25°C)
0.5max.
Parameter
Light Output
Reverse
Voltage
CW
Pulse
1)
Symbol
Po (CW)
Po(pulse)
V
R
Topr
Tstg
Ratings
50
Unit
mW
Pin No.
ø1.4max.
3-
ø0.45±0.1
1
2
3
ø2.0
80
2
-10 to +70
-40 to +85
V
°C
°C
LD
Laser
Pin Connection
1
3
Operating Temperature
Storage Temperature
(NC)
1) Pulse Width 0.1µs, Duty 50%
2
Electrical and Optical Characteristics
Parameter
Threshold Current
Operating Current
Operating Voltage
Lasing Wavelength
Perpendicular
Beam
4)
Divergence
Parallel
Off Axis
Angle
Perpendicular
Parallel
Symbol
Ith
Iop
Vop
Lp
Qv
Qh
dQv
dQh
dPo/dIop
As
2) 3)
(Tc=25°C)
Condition
CW
Po=50mW
Po=50mW
Po=50mW
Po=50mW
Po=50mW
-
-
-
Po=50mW
Min.
-
-
-
-
15
7
-
-
-
-
Typ.
35
80
2.7
658
17
9.5
-
-
1.1
2
Max.
60
110
3.0
664
20
12
±2
±2
-
-
Unit
mA
mA
V
nm
°
°
°
°
mW/mA
µm
Differential Efficiency
Astigmatism
2) Initial values 3) All the above values are evaluated with Tottori Sanyo's measuring apparatus
4) 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