DL-7140-201S Datasheet, PDF (1/2 Pages) Sanyo Semicon Device – INFRARED LASER DIODE

INFRARED LASER DIODE
DL-7140-201S
Ver.2 Nov. 2002
Features
• Wavelength : 785 nm (Typ.)
• Low threshold current : Ith = 30 mA (Typ.)
• High operating temperature : 60°C at 70mW(CW)
Package
0
ø5.6 - 0.025
ø4.4
ø3.55± 0.1
ø1.6
Tolerance : ± 0.2
(Unit : mm)
Effective window diameter 1.0min.
Applications
Optical disc system (CD-R)
1
3
2
1.0± 0.1
Top view
Absolute Maximum Ratings
LD facet
(Tc=25°C)
Parameter
Symbol Ratings Unit
CW Po (CW)
80
Light Output _{Pulse1) Po(pulse)}
85
mW
Reverse
Laser
Voltage
PD
VR
2
V
30
Operating Temperature Topr -10 to +60 °C
Storage Temperature Tstg
-40 to +85 °C
1) Pulse Width ≤1.0µs, Duty 50%
Electrical and Optical Characteristics
ø1.4max.
3-
ø0.45± 0.1
Pin No. _{1 2 3}
ø2.0
Pin Connection
1
3
LD
PD
2
(Tc=25°C)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Threshold Current
Ith
CW
-
30
50
mA
Operating Current
Iop
Po=70mW
-
100
140
mA
Operating Voltage
Vop
Po=70mW
-
2.0
2.8
V
Lasing Wavelength
Lp
Po=70mW
775
785
800
nm
Beam ^{2) Perpendicular Qv}
Po=70mW
14
17
20
°
Divergence _Parallel
Qh
Po=70mW
6
8
10
°
Off Axis ^{Perpendicular dQv}
-
Angle
Parallel
dQh
-
-
-
±3
°
-
-
±2
°
Differential Efficiency dPo/dIop
-
0.6
1.0
1.4 mW/mA
Monitoring Output Current
Im
Po=70mW
0.10
0.25
0.6
mA
Astigmatism
As
Po=70mW
-
-
10
µm
2) 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 TEL : [phone] FAX : [phone]