AlGaAs Infrared Laser Diode
ADL-78901TL
DATE:2007/04/11 ver 2.0
★
780nm, 90mW Power Reliable Operation
200mW High Power Pulse Reliable Operation
Features
1. Small aspect ratio
2. High COD level
•Applications
1. Virtual keyboard
2. CD R/RW
•Absolute maximum ratings
Parameter
Symbol Condition
Rating
100
Unit
PO
Pop
VRL
TC
CW
Light output power
mW
Pulsed*
220
Reverse voltage(LD)
Case temperature
Storage temperature
-
-
-
2
V
-10~+70
-40~+85
oC
oC
TS
* Pulse width 0.5us, duty cycle 50%
•Electrical and optical characteristics (Tc=25 oC)
Parameter
Symbol
Min.
775
25
Typ.
785
35
115
2
Max.
795
55
Unit
nm
Conditions (CW)
λ
Po=90mW
Peak wavelength
Po:1-10mW
Threshold current
Ith
mA
Po=90mW
Operating current
Iop
90
160
2.2
0.7
1.3
10
mA
Po=90mW
Operating voltage
Vop
Im
1.5
0.1
0.8
7.5
15
V
Po=90mW , Vr=5V
Po=88-90mW
Monitor Current
0.5
1.1
9
mA
η
Differential efficiency
mW/mA
deg
deg
deg
deg
um
θ//
Parallel divergence angle
Perpendicular divergence angle
Parallel FFP deviation angle
Perpendicular FFP deviation angle
Emission point accuracy
θ
⊥
17
0
19
Po=90mW
Δθ//
Δθ
Δ Δ Δ
-2
+2
⊥
-2
0
+2
x
y
z
-80
0
+80
ꢀ
*
Precautions
Do not operate the device above maximum ratings. Doing so may cause unexpected and permanent damage to the device.
*
*
*
*
Take precautions to avoid electrostatic discharge and/or momentary power spikes. A change in the characteristics of the laser or premature failure may result.
Proper heat sinking of the device assures stability and lifetime. Always ensure that maximum operating temperatures are not exceeded.
Observing visible or invisible laser beams with the human eye directly, or indirectly, can cause permanent damage. Use a camera to observe the laser.
No laser device should be used in any application or situation where life or property is at risk in event of device failure.
*
Specifications are subject to change without notice. Ensure that you have the latest specification by contacting us prior to purchase or use of the product
* For reference only. Contents above are subject to change without notice.
Germany and other countries: LASER COMPONENTS GmbH, Phone: +49 8142 2864 0, Fax: +49 8142 2864 11, info@lasercomponents.com
USA: LASER COMPONENTS IG, Inc., Phone: +1 603 821 7040, Fax: +1 603 821 7041, info@laser-components.com
Great Britain: LASER COMPONENTS (UK) Ltd., Phone: +44 1245 491 499, Fax: +44 1245 491 801, info@lasercomponents.co.uk
France: LASER COMPONENTS S.A.S., Phone: +33 1 3959 5225, Fax: +33 1 3959 5350, info@lasercomponents.fr