MULTI MODE LASER DIODES
Broad Area Laser
General Product Information
Product
808 nm Broad Area Laser
for High Energy Pulse Mode Operation
sealed TO Housing
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
-20
80
Peak Current
IF Peak
A
22
see Pulse Mode Conditions
Reverse Voltage
VR
V
2
Peak Output Power
Popt Peak
W
21
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
3
Temperature Coefficient of Wavelength
dλ / dT
nm / K
0.3
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
0.07
Characteristics at 25° C at Begin Of Life cont'd
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Dual Emitter Cavity Length
L
μm
2000
Single Stripe Width
WS
μm
130
Spacing between Emitters
WSpacing
μm
370
Stripe Pitch
WPitch
μm
500
Divergence parallel (FWHM)
Q∥
°
10
Divergence perpendicular (FWHM)
Q⊥
°
30
Polarization
TM
E field perpendicular to Pin 2 - Pin 3 - plane
Spectral Mode (longitudinal)
Multi Mode
Pulse Mode Conditions
Parameter
Symbol
Unit
min
typ
max
Pulse Length
tp
μs
6.5
Pulse Repetition Rate
RR
kHz
41.7
Pulse Duration
tpp
s
1.5
Package Dimensions
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Height of Emission Plane
dEP
mm
3.65
reference plane A: top side of TO header
Excentricity of Emission Center
R
mm
0.15
reference B: center of outer diameter of header
Pin Length
l
mm
14.0
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] 25W