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DL-7140-201P Datasheet, PDF (1/2 Pages) Sanyo Semicon Device – INFRARED LASER DIODE
INFRARED LASER DIODE
DL-7140-201P
Ver.2 Jun. 2002
Features
• Wavelength : 783 nm (Typ.)
• Low threshold current : Ith = 40 mA (Typ.)
• High operating temperature : 200mW(Pulse)
• Small package : ø5.6mm
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)
Usage condition
CW:<90mW Pulse:<200mW(peak power)
1
3
2
Top view
1.0± 0.1
LD facet
Absolute Maximum Ratings
(Tc=25°C)
Parameter
Symbol Ratings Unit
CW Po (CW)
90
Light Output Pulse1) Po(pulse)
200
mW
Reverse Voltage (LD)
Operating
CW 2)
Temperature Pulse1) 2)
Storage Temperature
VR
Topr
Topr
Tstg
2
V
-10 to +60
°C
-10 to +70
-40 to +85 °C
1) Pulse Width ≤0.1µs, Duty 50%,Peak power
2) Case temperature
Electrical and Optical Characteristics 3) 4) 5) 7)
ø1.4max.
3-
ø0.45± 0.1
Pin No. 1 2 3
ø2.0
Pin Connection
1
3 (NC)
LD
2 (Case)
(Tc=25°C)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Threshold Current
Ith
CW
25
40
60
mA
Operating Current Tc=25°C Iop
Po=70mW
80
110
140
mA
Lasing Wavelength
Lp
Po=70mW
778
783
788
nm
Beam 6) Perpendicular Qv
Divergence Parallel
Qh
Po=70mW
14
Po=70mW
7.5
16
18
°
8.5
9.0
°
Off Axis Perpendicular dQv
Angle
Parallel
dQh
Po=70mW
-
Po=70mW
-
-
± 2.0 °
-
± 1.5
°
Differential Efficiency
dPo/dIop Po=70mW
0.8
1.1
1.3 mW/mA
Astigmatism
As
Po=70mW
-
-
5
µm
3) Initial values. 4) All the above values are evaluated with Tottori sanyo's measuring apparatus.
5) Reference values. 6)Full angle at half maximum. 7) Measured at CW .
Note : The above product specification are subject to change without notice.
Tottori SANYO Electric Co., Ltd. EIectronic Device Business Headquarters
LED Division
5-318, Tachikawa, Tottori 680-8634 Japan TEL : +81-857-21-2137 FAX : +81-857-21-2161