Sanyo DL-3147-021 Specifications

Page 1
Ordering number : EN5861A
DL-3147-021
Index Guided AlGaInP Laser Diode
Overview
DL-3147-021 is index guided 645 nm (Typ.) AlGaInP laser diode with low threshold current. The low threshold current is achieved by a strained multiple quantum well active layer. DL-3147-021 is suitable for laser pointer.
Features
Low threshold current : Ith = 30 mA (Typ.)
Low operating voltage : Vop = 2.3 V (Typ.)
Small package : 5.6 mm ø
Absolute Maximum Ratings at Tc=25°C
Parameter Symbol Ratings Unit
Light Output Po 5 mW
Reverse Voltage
Laser PIN 30
VR
Operating Temperature T opr ---10 to +40 °C
2
V
Red Laser Diode
DL-3147-021
Package Dimensions
0 ø5.6–0.025
ø4.4
ø3.55±0.1
ø1.6
Effective window diameter 1.0min.
1 3
2
1.0±0.1
0.25
1.27±0.08
0.5max.
Pin No.
5.6mm østem
Electrical Connection
LD facet
ø1.4max.
3–ø0.45±0.1
123
ø2.0
13
Tolerance : ±0.2 Unit : mm
Top view
0.4±0.1
1.2±0.1
3.5±0.5
6.5±1.0
Storage T emperature Tstg ---40 to +85 °C
Electrical and Optical Characteristics at Tc=25°C
LD PD
2
– power supply system
Parameter Symbol Condition Min. Typ. Max. Unit
Threshold Current Ith CW ---3050mA Operating Current Iop Po=5mW ---4560mA Operating Voltage Vop Po=5mW --- 2.3 2.6 V
Lasing W avelength
Beam ) Perpendicular Divergence Parallel
λ
p Po=5mW --- 645 660 nm
θ
Po=5mW 25 30 40 deg.
θ
// Po=5mW 6 7.5 10 deg.
Off Axis Perpendicular θ ⊥ ---------±3 deg. Angle Parallel θ // ---------±3 deg.
Differential Efficiency dPo/dIop --- 0.2 0.4 0.8 mW/mA
Monitoring Output Current Im Po=5mW 0.15 0.4 0.75 mA
Astigmatism As Po=5mW ---8---µm
) 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.5861 1/3
Page 2
Characteristics
DL-3147-021
Output power vs. Forward current
6 5
4
3 2
1
Output power Po (mW)
0
020
Forward current IF (mA)
Monitor current vs. Output power
0.5
Tc=25°C Vr(PD)=5V
0.4
25°C
40°C
6040
80
100
Threshold current vs. Temperature
100
80 60
40
20
Threshold current Ith (mA)
10
01020304050
Temperature Tc (°C)
Beam divergence
1.0
Po=5mW Tc=25°C
0.8
θ ⊥
0.3
0.2
0.1
Monitor current Im (mA)
0
0123
Output power Po (mW)
Lasing wavelength vs. Temperature
654 652
650 648 646
644
Lasing wavelength λp (nm)
642
Po=5mW
0
Temperature Tc (°C)
20 30
45
4010
0.6
0.4
θ
Relative intensity
0.2
0
-40 -30 -20 -10 0 10 20 30 40 Angle θ (deg.)
//
Output power vs. Lasing wavelength
Po=5mW
Po=3mW
Relative intensity
641 645 647 649 651
Po=1mW
Lasing wavelength λp (nm)
Tc=25°C
No.5861 2/3
Page 3
DL-3147-021
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.5861 3/3
Loading...