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Ordering number : EN5902
DL-4038-025
Red Laser Diode
DL-4038-025
High Power AlGaInP Laser Diode
Overview
DL-4038-025 is a high power 635 nm (Typ.) AlGalnP laser diode.The lasing wavelength is the same as He-Ne gas lasers. DL-4038-025 is suitable for applications such as laser printers, line markers and other optical information systems.
Package Dimensions
0 o9.0 - 0.03 o5.35 o4.750.15 o2.1 Effective window diameter 1.0min.
Tolerance : 0.2 Unit : mm
Features
* Short wavelength * High output power * Low threshold current * Low operating voltage : 635 nm (Typ.) : 20mW CW : Ith = 45 mA (Typ.) : Vop = 2.3 V (Typ.)
1 2
3
Top view
1.00.1 0.450.1 1.50.1 o1.4max.
3- o0.450.1
2.450.15
0.3
LD facet 5.00.3 101.0
Absolute Maximum Ratings at Tc=25C
Parameter Light Output Reverse Voltage CW Laser PIN Symbol Po VR Topr Tstg Ratings 20 2 30 -- to +40 -10 -- to +85 -40 Unit mW V C C
0.5max. Pin No.
1 2 3 o 2.54
9.0mm o stem(Red)
Electrical Connection
1 3
Operating Temperature Storage Temperature
LD
PD
2
- power supply system
Electrical and Optical Characteristics at Tc=25C
Parameter Threshold Current Operating Current Operating Voltage Lasing Wavelength Beam 1) Perpendicular Divergence Parallel Off Axis Perpendicular Angle Parallel Differential Efficiency Monitoring Output Current Astigmatism 1) Full angle at half maximum Symbol Ith Iop Vop p // // dPo/dIop Im As Condition CW Po=20mW Po=20mW Po=20mW Po=20mW Po=20mW ---Po=20mW Po=20mW Min. ----20 6 -----Typ. 45 80 2.3 635 25 7 --0.6 0.03 10 Max. 70 110 2.5 645 35 10 3 3 ---Unit mA mA V nm deg. deg. deg. deg. mW/mA mA m
Note : The above product specification 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, (IM) No.5902 1/3
DL-4038-025
Characteristics
Output power vs. Forward current
Threshold current Ith (mA)
25 100 80 60 40
Threshold current vs. Temperature
Output power Po (mW)
25C 40C 20
15 10 5 0 0 50
20
100
10
150
0
10
20
30
40
50
Forward current IF (mA)
Temperature Tc (C)
Monitoring current vs. Output power
0.10 1.0
Beam divergence
Po=20mW Tc=25C
Monitoring current Im (mA)
0.06 0.04 0.02 0 0 5 10 15 n 20 0 m m m oW
Relative intensity
0.08
Tc=25C Vr(PD)=5V
0.8 0.6 0.4 0.2 0
//
-40 -30 -20 -10
0
10
20
30
40
Angle (deg.)
Lasing wavelength vs. Temperature
645
Lasing wavelength vs. Output power
Tc=25C
Lasing wavelength p (nm)
Po=20mW Po=20mW 640
Relative intensity
Po=10mW
635
Po=5mW 630 0 10 20 30 40 632 634 636 638 640 642 Temperature Tc (C) Lasing wavelength p (nm)
No.5902 2/3
DL-4038-025
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.5902 3/3

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