CO Sensor 4.53 μm Distributed Feedback (DFB) QCL - VHL-13-47

  • CO Sensor 4.53 μm Distributed Feedback (DFB) QCL
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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: Date Sheet File
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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