CO Sensor 4.53 μm Distributed Feedback (DFB) QCL - VHL-13-47
Thermo-electrically cooled. External heat sink still required.
Sealed in a nitrogen-purged atmosphere.
Package dimensions (approx): 1.75 x 1.25 x 0.72 in (excluding pins).
- Model Number: VHL-13-47
- Data Sheet:
- Quantity:
- - +
Product Specification
4.53 μm DISTRIBUTED FEEDBACK (DFB) QCL
PART NO: VHL-13-47
VERTICAL EMITTING HIGH HEAT LOAD (VHL) PACKAGE
OVERVIEW
• Thermo-electrically cooled. External heat sink still required.
• Sealed in a nitrogen-purged atmosphere.
• Package dimensions (approx): 1.75 x 1.25 x 0.72 in (excluding pins).
VHL SPECIFICATIONS
|
Model No |
VHL – xx – xx |
Units |
|
|
TEC Parameters (25 °C) |
Max. Heat Capacity |
65.0 W |
W |
|
Max. Current |
7.9 A |
A |
|
|
Max. Voltage |
14.4 V |
V |
|
|
Typ. Resistance |
3.0 |
Ω |
|
|
Temperature Sensor |
Type |
10.0 kΩ Thermistor |
--- |
|
Thermistor Constant |
A = 1.129 e-3 , B = 2.341 e-4 , C = 0.878 e-7 |
--- |
|
|
Window |
Materia |
ZnSe |
--- |
|
Thickness |
1 |
mm |
|
|
Diameter |
12.7 |
mm |
|
|
Transmission |
> 95 |
% |
|
|
Weight (approx.) |
110.0 |
g |
|
LASER SPECIFICATIONS
|
|
Specs |
Units |
|
|
Process |
DFB |
--- |
|
|
Cavity Dimensions |
Emitter Width |
6 |
µm |
|
Cavity Length |
2 |
mm |
|
|
Typ. Thermal Resistance |
10.0 |
K/W |
|
|
Oper. Temperature |
15 - 45 |
°C |
|
|
Facet Coating |
Front |
AR |
--- |
|
Back |
HR |
--- |
|
ELECTRO–OPTICAL CHARACTERIZATION
|
|
|
Specs |
Units |
|||
|
Driving Conditions |
Operation Mode |
CW |
-- |
|||
|
Temperature |
15 | 25 | 35 | 45 |
°C |
|
|
Electrical |
Thresh. Current |
0.20 | 0.22 | 0.24 | 0.26 |
A |
|
Max. Current |
0.34 |
0.34 |
0.34 |
0.34 |
A |
|
|
Thresh. Voltage |
12.1 |
12.2 |
12.4 |
12.5 |
V |
|
|
Max. Voltage |
13.1 |
13.2 |
13.4 |
13.5 |
V |
|
|
Laser Efficiency |
2.7 |
1.9 | 1.2 | 0.7 |
% |
|
|
Optica |
Max. Power Output |
110.3 |
81.5 |
55.1 |
31.7 |
mW |
|
Center Wavelength |
4.53 |
4.54 |
4.54 |
4.55 |
µm |
|
|
Tuning |
Temperature |
0.45 |
nm/°C |
|||
|
Current |
42.9 |
nm/A |
||||
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