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Ordering number : EN5873A
Overview
DL-7140-201 is high power (70mW) 785nm laser diode.
DL-7140-201 is suitable for CD-R.
Features
•High power : 70 mW at 60°C
•Index guided type
•Small package : 5.6 mmØ
•PIN connection : Cathode common type
DL-7140-201
Infrared Laser Diode
DL-7140-201
High Power Laser Diode
Package Dimensions
0
ø5.6--0.025
ø4.4
ø3.55±0.1
ø1.6
Effective window diameter 1.0min.
1 3
0.25
2
1.0±0.1
Tolerance : ±0.2
Unit : mm
Top view
0.4±0.1
LD facet
1.27±0.08
Absolute Maximum Ratings at Tc=25°C
0.5max.
Parameter Symbol Ratings Unit
Pin No.
Light Output Po 80 mW
Reverse Voltage
Laser
PIN 30
VR
Operating Temperature T opr ---10
2
to
+60 °C
V
Electrical Connection
123
5.6mm ø stem
13
Storage T emperature T stg ---40 to +85 °C
LD PD
+ power supply system
Electrical and Optical Characteristics at Tc=25°C
Parameter Symbol Condition Min. Typ. Max. Unit
Threshold Current Ith CW ---3050mA
Operating Current Iop Po=70mW --- 100 140 mA
Operating Voltage Vop Po=70mW --- 2.0 2.5 V
Lasing W avelength
Beam ❈) Perpendicular
Divergence Parallel
Off Axis Perpendicular ∆θ ⊥ ---------±3 deg.
Angle Parallel ∆θ // ---------±3 deg.
Differential Efficiency dPo/dIop --- 0.6 1.0 1.4 mW/mA
Monitoring Output Current Im Po=70mW 0.10 0.25 0.60 mA
Astigmatism As Po=70mW ---10---µm
λ
p Po=70mW 780 785 800 nm
θ
⊥ Po=70mW 15 17 20 deg.
θ
// Po=70mW 5.5 7.0 8.0 deg.
ø1.4max.
3–ø0.45±0.1
ø2.0
2
1.2±0.1
3.5±0.5
6.5±1.0
❈) Full angle at half maximum note : The above product specifications are subject to change without notice.
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
N2798 GI / N2897 GI, (IM
)
No.5873 1/3
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Characteristics
DL-7140-201
Output power vs. Forward current
100
80
60
40
20
Output power Po (mW)
0
050
Forward current IF (mA)
Monitor current vs. Output power
0.3
Tc=25°C
Vr(PD)=5V
0.2
25°C
100
60°C
150
200
Threshold current vs. Temperature
100
80
60
40
20
Threshold current Ith (mA)
10
01020304050
Temperature Tc (°C)
Beam divergence
1.0
Po=70mW
Tc=25°C
0.8
0.6
60
θ ⊥
0.1
Monitor current Im (mA)
0
10 20 30
0
40 50
Output power Po (mW)
Lasing wavelength vs. Temperature
800
Po=70mW
795
790
785
Lasing wavelength λp (nm)
780
0
20 30 50
Temperature Tc (°C)
4010
60 70
60
0.4
Relative intensity
0.2
0
-40 -30 -20 -10 0 10 20 30 40
Angle θ (deg.)
Output power vs. Lasing wavelength
Po=70mW
Po=50mW
Relative intensity
Po=10mW
775 780 785 790 795
Lasing wavelength λp (nm)
θ
//
Tc=25°C
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DL-7140-201
CAUTION
1. No products described or contained herein are intended for use in surgical implants, life-support systems,
aerospace equipment, nuclear power control systems, vehicles, disaster / crime-prevention equipment or
the like, and the failure of which may directly or indirectly cause injury, death or property loss.
2. Anyone purchasing any products described or contained herein for an above-mentioned use shall:
1) Accept full responsibility and indemnify and defend SANYO ELECTRIC CO.,LTD., it’s affiliates,
subsidiaries and distributors or any of their officers and employees, jointly and severally, against any
and all claims and litigation and all damages, costs and expenses associated with such use.
2) Not impose any responsibility for any fault or negligence which may be cited in any such claim or
litigation on SANYO ELECTRIC CO., LTD., it’s affiliates, subsidiaries and distributors or any of
their officers and employees jointly or severally.
3. Information (including circuit diagrams and circuit parameters) disclosed herein is for example only; it is not
guaranteed for mass production, SANYO believes the information disclosed herein is accurate and reliable,
but no guarantees are made or implied regarding it’s use or any infringements of intellectual property rights
or other rights of third parties.
Precautionary instructions in handling gallium arsenic products
Special precautions must be taken in handling this product because it contains, gallium arsenic, which is
designated as a toxic substance by law. Be sure to adhere strictly to all applicable laws and regulations
enacted for this substance, particularly when it comes to disposal.
Manufactured by ; Tottori SANYO Electric Co., Ltd.
Electronics Device Bussiness Headquaters LED Division
5-318, Tachikawa-cho, Tottori City, 680-8634 Japan
TEL: +81-857-21-2137 FAX: +81-857-21-2161
No.5873 3/3
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