SLD304XT Datasheet, PDF (7/8 Pages) Sony Corporation – 1000mW High Power Laser Diode

Tth = 25°C
SLD304XT
Tth = 30°C
795
805
815
Wavelength [nm]
TE cooler characteristics
TE cooler characteristics 1
10
Tc = 33°C
∆T vs V
IT = 2.5A
5
2.0A
5
4
1.5A
3
1.0A
2
0.5A
2.0A
1
0
0
0
50
100
∆T – Temperature difference [°C]
∆T : Tc – Tth
Tth: Thermistor temperature
Tc : Case temperature
Termistor characteristics
50
795
805
815
Wavelength [nm]
TE cooler characteristics 2
10
∆T ^{vs V}
IT ^{= 2.5A}
Tc = 25°C
2.0A
5
1.5A
5
4
1.0A
3
0.5A
∆_{T vs Q}
2
2.0A
0.5A
1.0A 1.5A 2.5A
1
0
0
0
50
100
∆T – Temperature difference [°C]
10
5
1
–10 0 10 20 30 40 50 60 70
Tth – Thermistor temperature [°C]
–7–