Ordering number : ENN6881A
DL-3149-057
Red Laser Diode
DL-3149-057
Red Laser Diode
Features
• Short wavelength
• Low threshold current
• High operating temperature
• Small package
: 670 nm (Typ.)
: Ith = 25 mA (Typ.)
: 5 mW at 60°C
: ø 5.6 mm
Package Dimensions
0
ø5.6 – 0.025
Tolerance :
±0.2
Unit
: mm
ø4.4
ø3.55±0.1
ø1.6
Effective window diameter 1.0min.
1
2
3
Top view
1.0±0.1
0.4±0.1
1.2±0.1
Applications
1.27±0.08
0.5max.
ø1.4max.
3–
ø0.45±0.1
6.5±1.0
Absolute Maximum Ratings at Tc=25
°
C
Parameter
Light Output
Reverse Voltage
CW
Laser
PD
Symbol
Po
V
R
Topr
Tstg
Ratings
7
2
30
--10 to +60
--40 to +85
Unit
mW
V
°C
°C
Pin No. 1 2 3
ø2.0
5.6mm ø stem
Pin Connection
1
3
Operating Temperature
Storage Temperature
LD
PD
2
Electrical and Optical Characteristics
1) 2)
at Tc=25
°
C
Parameter
Threshold Current
Operating Current
Operating Voltage
Lasing Wavelength
Beam 3)
Perpendicular
Divergence
Parallel
Off Axis
Perpendicular
Angle
Parallel
Differential Efficiency
Monitoring Output Current
Astigmatism
Symbol
Ith
Iop
Vop
λ
p
θ⊥
θ
//
∆θ⊥
∆ θ
//
dPo/dIop
Im
As
Condition
CW
Po=5mW
Po=5mW
Po=5mW
Po=5mW
Po=5mW
--
-
--
-
--
-
Po=5mW
Po=5mW
Min.
-
-
-
-
-
-
660
25
6.5
-
-
-
-
0.2
0.5
-
-
Typ.
25
40
2.3
670
30
8
-
-
-
-
0.4
1.5
8
Max.
35
45
2.6
678
35
10
±3
±3
0.6
2
-
-
Unit
mA
mA
V
nm
°
°
°
°
mW/mA
mA
µm
1) Initial values 2) All the above values are evaluated with Tottori Sanyo’s measuring apparatus
3) Full angle at half maximum Note : The above product specification are subject to change without notice.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
51503 YY IM / 53001 GI IM No.6881 1/3
3.5±0.5
• Laser beam printer
• Bar-code scanner
0.25
LD facet
DL-3149-057
Characteristics
Output power vs. Forward current
8
Output power Po (mW)
Threshold current vs. Temperature
Threshold current Ith (mA)
25°C 60°C
6
4
2
0
0
100
80
60
40
20
20
40
60
80
Forward current IF (mA)
100
10
0
10
20
30
40
50
Temperature Tc (°C)
60
Monitoring current vs. Output power
2.1
Monitoring current Im (mA)
Beam divergence
1.0
Po=5mW
Tc=25°C
θ
1.8
1.5
1.2
0.9
0.6
0.3
0
0
Tc=25°C
Vr(PD)=5V
Relative intensity
0.8
0.6
0.4
θ
0.2
1
2
3
4
Output power Po (mW)
5
0
-40 -30 -20 -10 0 10
Angle
θ
(
°
)
20
30
40
Lasing wavelength vs. Temperature
678
Lasing wavelength
λp
(nm)
Lasing wavelength vs. Output power
Tc=25°C
Relative intensity
Po=5mW
676
674
672
670
668
0
Po=5mW
Po=3mW
Po=1mW
10
20
30
40
50
Temperature Tc (°C)
60
666
668
670
672
674
Lasing wavelength
λp
(nm)
676
No.6881 2/3
DL-3149-057
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.
LED Business Unit
5-318, Tachikawa-cho, Tottori City, 680-8634 Japan
TEL: +81-857-21-2137 FAX: +81-857-21-2161
PS No.6881 3/3
