BROAD AREA LASER
GaAs Semiconductor Laser
Diode Single Emitter Structure
General Product Information
Product
808 nm Broad Area Laser
with Collimating Double Lens
Thermistor
Application
Medical
Material Processing
Absolute Maximum Ratings
Symbol
Unit
min
typ
max
Storage Temperature
TS
°C
-20
70
non condensing
Operational Temperature at Case
TC
°C
5
40
non condensing
Forward Current
IF
A
12
Stress in excess of one of the Absolute Maximum
Ratings can cause permanent damage to the device.
Reverse Voltage
VR
V
-2
Output Power
Popt
W
8
Recommended Operational Conditions
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Operational Temperature at Case
TC
°C
15
30
non condensing
Forward Current
IF
A
10
Output Power
Popt
W
7
Characteristics at TLD = 25 °C at Begin Of Life
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Center Wavelength
λC
nm
793
808
823
Popt = 7 W
Spectral Width (FWHM)
Δλ
nm
6
Temperature Coefficient of Wavelength
dλ/ dT
nm / K
0.4
Output Power @ IF =10 A
Popt
W
7
total output measured with integrating sphere
Slope Efficiency
ηd
W / A
0.6
0.9
Threshold Current
Ith
A
2.0
2.5
Operational Current @ Popt = 7 W
Iop
A
10
Operational Voltage
U
V
1.5
1.8
2.2
Popt = 7 W
Voltage at Threshold
Uth
V
1.2
IF = Ith
Characteristics at Tamb 25 °C at Begin Of Life cont'd
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Differential Serial Resistance
RS
mW
20
40
60
Stripe Width
Ws
µm
200
Cavity Length
L
µm
4000
Divergence parallel
Q∥
°
1.0
1.5
2.0
Second Moment Full Angle
Divergence perpendicular
Q⊥
°
0.4
0.6
0.8
Second Moment Full Angle
Beam Width parallel
S∥
mm
2
3
4
Beam Width perpendicular
F⊥
mm
0.2
0.4
0.6
Spectral Mode (longitudinal)
Multi Mode
Polarization
TM
Polarization perpendicular to base plate
ESD-Resistor
Parameter
Symbol
Unit
min
typ
max
Resistance
RESD
kW
1
Thermistor (Standard NTC Type)
Parameter
Symbol
Unit
min
typ
max
Resistance
R
kΩ
10
Tc = 25° C
Beta Coefficient
β
4000
Package Dimensions
Parameter
Symbol
Unit
min
typ
max
Emission Plane
hEP
mm
7.75
7.85
7.95
CDL Package Footprint
w x l
mm x mm
25 x 25
Package Pinout
Package Drawings
Typical Measurement Results
Performance figures, data and any illustrative material provided in this specification are typical and must be specifically confirmed in writing by eagleyard Photonics before they become applicable to any particular order or contract. In accordance with the eagleyard Photonics policy of continuous improvement specifications may change without notice.
商品属性 [波长] 808nm [功率] 7W