SANYO DL-7140-201M

INFRARED LASER DIODE
DL-7140-201M
Ver.1.2 May. 2003
Features
Package
• Wavelength : 783 nm (Typ.)
• Low threshold current : Ith = 30 mA (Typ.)
• High operating temperature : 180mW(Pulse)
• Small package : ø5.6mm
Tolerance : ± 0.2
(Unit : mm)
0
ø5.6 - 0.025
ø4.4
ø3.55± 0.1
ø1.6
Effective window diameter 1.0min.
Applications
1
Top view
3
• Optical disc system (CD-R)
2
Usage condition
1.0± 0.1
CW:<70mW Pulse:<180mW(peak power)
LD facet
Absolute Maximum Ratings
(Tc=25°C)
Parameter
Light Output
Symbol
CW
Ratings
Po (CW)
80
Pulse 1) Po(pulse)
Reverse Voltage (LD)
2)
CW
Operating
Temperature Pulse1) 2)
Storage Temperature
Unit
ø1.4max.
3ø0.45± 0.1
mW
180
VR
Topr
-10 to +60
Topr
-10 to +70
Tstg
-40 to +85
2
Pin No.
1
2
3
ø2.0
V
Pin Connection
°C
1
3 (NC)
LD
°C
1) Pulse Width ≤0.2µs, Duty 50%,Peak power
2) Case temperature
2
(Case)
Electrical and Optical Characteristics 3) 4) 5) 7)
(Tc=25°C)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Threshold Current
Ith
CW
15
30
50
mA
Operating Current Tc=25°C
Iop
Po=70mW
60
100
130
mA
Lasing Wavelength
Lp
Po=70mW
778
783
788
nm
Perpendicular
Beam 6)
Divergence
Parallel
Qv
Po=70mW
14
17
18
°
Qh
Po=70mW
7.5
8.5
9.0
°
Perpendicular
dQv
Po=70mW
-
-
± 2.0
°
Parallel
dQh
Po=70mW
-
-
± 1.5
°
1.3
mW/mA
5
µm
Off Axis
Angle
Differential Efficiency
dPo/dIop
Po=70mW
0.8
1.1
Astigmatism
As
Po=70mW
-
-
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.
5-318, Tachikawa, Tottori 680-8634 Japan
LED Business Unit
TEL : +81-857-21-2137 FAX : +81-857-21-2161
DL-7140-201M
Characteristics
Output power vs. Forward current
Threshold current vs. Temperature
100
80
100
25 60°C
80
60
60
40
40
20
20
0
0
50
100
150
Forward current IF (mA)
200
10
0
10
20
30
40
50
Temperature Tc(°C)
60
Lasing wavelength vs. Temperature
Beam divergence
795
1.0
Po=70mW
Tc=25°C
0.8
Po=70mW
790
Qv
0.6
785
Qh
0.4
780
0.2
0
775
-40 -30 -20 -10
0 10 20
Angle ( ° )
30
40
0
10
20
30
40
50
Temperature Tc(°C)
Output power vs. Lasing wavelength
Tc=25°C
Po=70mW
Po=50mW
Po=10mW
770
775
780
785
Lasing wavelength Lp (nm)
790
This is typical data and it may not represent all products.
60