BROAD AREA LASER
GaAs Semiconductor Laser Diode
Single Emitter Structure
General Product Information
Product
670 nm Broad Area Laser
for Pulse Mode Operation
sealed TO Housing
Application
Sensing
Absolute Maximum Ratings
Symbol
Unit
min
typ
max
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
-35
80
Peak Current
IF Peak
A
3.0
see Pulse Mode Conditions, @ 25° C
Reverse Voltage
VR
V
2
Peak Output Power
Popt Peak
W
2.4
see Pulse Mode Conditions
Forward Voltage at Peak
VF
V
2.7
see Pulse Mode Conditions
Recommended Operational Conditions (Pulse Mode)
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Operational Temperature at Case
TC
°C
15
40
Forward Current
IF Peak
A
2.4
see Pulse Mode Conditions, @ 25° C
Output Power
Popt Peak
W
1.8
see Pulse Mode Conditions
Characteristics at Tamb 25 °C, Pulse Mode, Begin Of Life
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Center Wavelength
λC
nm
660
670
680
see Pulse Mode Conditions
Spectral Width (FWHM)
Δλ
nm
4
6
Temperature Coefficient of Wavelength
dλ/ dT
nm / K
0.18
Peak Output Power @ IF = 2.4 A
Popt Peak
W
1.8
see Pulse Mode Conditions
Threshold Current
Ith
A
0.5
Differential Series Resistance
R
S W
0.1
Slope Efficiency
η
W/A
1.0
Characteristics at Tamb 25 °C, Pulse Mode, Begin Of Life
Parameter
Symbol
Unit
min
typ
max
Measurement Conditions / Comments
Cavity Length
L
μm
1500
Stripe width
Ws
μm
100
Divergence parallel (FWHM)
Q∥
°
10
Divergence perpendicular (FWHM)
Q⊥
°
30
Polarization
TE
E field parallel to Pin 2 - Pin 3 - plane
Spectral Mode (longitudinal)
Multi Mode
Pulse Mode Conditions
Parameter
Symbol
Unit
min
typ
max
Pulse Length
tp
μs
10
Pulse Repetition Rate
RRp
s-1
5000
Pulse Mode Conditions
Parameter
Symbol
Unit
min
typ
max
Pulse Length
tp
μs
10
Pulse Repetition Rate
RRp
s-1
5000
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
0.12
reference B: center of outer diameter of header
Pin Length
l
mm
14.0
Package Drawings
Pinout
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] 670nm [功率] 1.8W