MULTI MODE LASER DIODES
Broad Area Laser
General Product Information
Product
808 nm Broad Area Laser
for High Energy Pulse Mode Operation
Application
Sensing
Absolute Maximum Ratings
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Storage Temperature
TS
°C
-40
85
Every condition of the Absolute Maximum Ratings has to be kept during operation
Operational Temperature at Case
TC
°C
-40
85
Peak Current
IF Peak
A
22
see Pulse Mode Conditions
Reverse Voltage
VR
V
2
Peak Output Power
Popt Peak
W
22
see Pulse Mode Conditions
Forward Voltage at Peak
VF
V
4
see Pulse Mode Conditions
Recommended Operational Conditions
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Operational Temperature at Case
TC
°C
0
75
Forward Current
IF Peak
A
21
see Pulse Mode Conditions
Output Power
Popt Peak
W
20
see Pulse Mode Conditions
Characteristics at 25° C at Begin Of Life
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Center Wavelength
λC
nm
793
808
823
see Pulse Mode Conditions
Spectral Width (FWHM)
Δλ
nm
5
6
Temperature Coefficient of Wavelength
dλ/ dT
nm / K
0.4
Peak Output Power @ IF = 21 A
Popt Peak
W
20
see Pulse Mode Conditions
Threshold Current
Ith
A
1.5
Differential Series Resistance
RS
W
0.04
Cavity Length
L
μm
4000
Stripe width
Ws
μm
200
Characteristics at 25° C at Begin Of Life cont'd
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Divergence parallel (FWHM)
Q∥
°
10
Divergence perpendicular (FWHM)
Q⊥
°
30
Polarization
TM
Polarisation in perpendicular plane
Spectral Mode (longitudinal)
Multi Mode
Pulse Mode Conditions
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Pulse Length
tp
μs
6
Pulse Repetition Rate
RR
kHz
40
for burst mode; 20 kHz for continuous operation
Burst Duration
tBurst
s
1.5
corresponds to 60 000 pulses
Burst Repetition Rate
RRBurst
Hz
0.1
0.2
Package Dimensions
Parameter
Symbol
Unit
min
typ
max
Height of Emission Plane
dEP
mm
4
Excentricity of Emission Center
R
mm
0.15
Pin Length
l
mm
10
Pin Assignment
Package Drawings
Typical Measurement Results
Spectrum
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] 20W