LD-520-50SG Datasheet, PDF (1/3 Pages) Roithner LaserTechnik GmbH – Direct Emitting Green Laser Diode 520 nm 50 mW single Transverse Mode Structure: GaN

LD-520-50SG
• Direct Emitting Green Laser Diode
Description
LD-520-50SG is a direct emitting, GaN based, 520nm green laser diode in TO38 package without
photodiode. It offers single transverse mode emission and >100 Mhz modulation bandwidth. It is an
efficient radiation source for many applications like laser projection, holography, metrology,
biomedical application…
Maximum Ratings
Parameter
Operating Current
Reverse Voltage
Operating Temperature
Storage Temperature
Soldering Temperature
Symbol
I_F
V_R
T_CASE
T_STG
T_SOLDER
Min.
+ 10
- 40
Values
Max.
260
2
+ 70
+ 85
260
Unit
mA
V
°C
°C
°C
Laser Characteristics (T_CASE = 25°C, P_O = 50 mW)
Parameter
Emission Wavelength
Optical Output Power
Spectral Width
Treshold Current
Operating Current
Operating Voltage
Beam Divergence (FWHM)
Polarization
Modulation Frequency
Symbol
λ_peak
P_O
∆λ
I_th
I_F
V_F
Ө_II x Ө_┴
P_GR
f
Min.
515
50
4x16
20:1
Values
Typ.
520
Max.
530
2
60
160
7.3
6x22
120
200
8.0
11x25
>100
Unit
nm
mW
nm
mA
mA
V
deg
MHz
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28/11/12