SLD302XT Datasheet, PDF (7/8 Pages) Sony Corporation – 200mW High Power Laser Diode

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
SLD302XT
TE cooler characteristics 2
10
Tth = 25°C
∆T ^{vs V}
IT ^{= 2.5A}
2.0A
5
5
1.5A
4
3
1.0A
0.5A ^1.0A
0.5A
∆_T
vs
2.0A
Q
2.5A
2
1
0
1.5A
0
0
50
100
∆T – Temperature difference [°C]
Thermistor characteristics
50
10
5
1
–10 0 10 20 30 40 50 60 70
Tth – Thermistor temperature [°C]
–7–