DL-LS1045 Datasheet, PDF (1/1 Pages) Sanyo Semicon Device – RED LASER DIODE

RED LASER DIODE
DL-LS1045 ^Tentative
Ver.3 Oct. 2001
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
Applications
• DVD-R/RW
Package
0
ø5.6 - 0.025
ø4.4
ø3.55± 0.1
ø1.6
Tolerance : ± 0.2
(Unit : mm)
Effective window diameter 1.0min.
1
3
2
Top view
1.0± 0.1
LD facet
Absolute Maximum Ratings
(Tc=25°C)
Parameter
Symbol Ratings Unit
CW Po (CW)
50
Light Output _{Pulse1) Po(pulse)}
80
mW
Reverse
Voltage
Laser
VR
2
V
Operating Temperature Topr -10 to +70 °C
Storage Temperature Tstg
1) Pulse Width 0.1µs, Duty 50%
-40 to +85 °C
Electrical and Optical Characteristics ^{2) 3)}
Parameter
Symbol
Threshold Current
Ith
Operating Current
Iop
Operating Voltage
Vop
Lasing Wavelength
Lp
Beam ^{4) Perpendicular Qv}
Divergence _Parallel
Qh
Off Axis ^{Perpendicular}
Angle
Parallel
Differential Efficiency
Astigmatism
dQv
dQh
dPo/dIop
As
Condition
CW
Po=50mW
Po=50mW
Po=50mW
Po=50mW
Po=50mW
-
-
-
Po=50mW
0.5max.
ø1.4max.
3-
ø0.45±0.1
Pin No. _{1 2 3}
ø2.0
Pin Connection
1
LD
3
(NC)
2
(Tc=25°C)
Min.
Typ.
Max.
Unit
-
35
60
mA
-
80
110
mA
-
2.7
3.0
V
-
658
664
nm
15
17
20
°
7
9.5
12
°
-
-
±2
°
-
-
±2
°
-
1.1
-
mW/mA
-
2
-
µm
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. Electronic Device Business Headquarters
LED Division
5-318, Tachikawa, Tottori 680-8634 Japan TEL : [phone] FAX : [phone]