RLCO-940-4000-TO3 Datasheet, PDF (1/3 Pages) Roithner LaserTechnik GmbH – High Power Infrared Laser Diode

RLCO-940-4000-TO3
TECHNICAL DATA
High Power Infrared Laser Diode
Features
• Lasing Mode Structure: multi mode
• Peak Wavelength : typ. 940 nm
• Optical Ouput Power: 4 W
• Package: TO-3, without Photodiode
Electrical Connection
Pin Configuration
Bottom View
PIN
Function
1 LD Cathode (isolated from case)
2 LD Anode
Absolute Maximum Ratings
Item
CW Output Power
Operating Case Temperature
Storage Temperature
Symbol
P_O
T_C
T_stg
Value
5
-10 … +25
-20 … +80
Specifications
Item
Symbol
Min.
Typ.
Max.
Optical Specifications
CW Output Power
Center Wavelength
Spectral Width (FWHM)
P_O
-
4
-
λ_C
937
940
943
Δλ
-
3
-
Wavelength Temperature Coefficient
∂λ / ∂T
-
0.3
-
FWHM Beam Divergence
Cavity Length
θ_║
-
9
-
θ_┴
-
32
35
-
2000
-
Emitting Width
W
-
200
-
Polarization Ratio (TE)
-
95
-
Electrical Specifications
Threshold Current
Operating Current
Power Conversion Efficiency
I_th
-
0.7
-
I_op
-
5
-
40
-
-
Slope Efficiency
η
-
0.9
-
Operating Voltage
U_op
-
1.9
-
The above specifications are for reference purpose only and subjected to change without prior notice.
Unit
W
°C
°C
Unit
W
nm
nm
nm/°C
deg
deg
µm
µm
%
A
A
%
W/A
V
www.roithner-laser.com
-1-
10/04/13