SLD322XT-21 데이터 시트보기 (PDF) - Sony Semiconductor
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SLD322XT-21 Datasheet PDF : 7 Pages
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Temperature dependence of far field pattern
(Perpendicular to junction)
PO = 500mW
SLD322XT
Dependence of wavelength
820
Po = 500mW
810
Tth = 25°C
Tth = 10°C
Tth = –5°C
–90 –60 –30 0
30 60 90
Angle [degree]
Differential efficiency vs. Temperature characteristics
1.0
800
790
–10
0
10
20
30
Tth – Thermistor temperature [°C]
Thermistor characteristics
50
10
0.5
5
0
–10
0
10
20
30
Tth – Thermistor temperature [°C]
TE cooler characteristics
TE cooler characteristics 1
10
Tc = 33°C
1
–10 0 10 20 30 40 50 60 70
Tth – Thermistor temperature [°C]
TE cooler characteristics 2
10
Tth = 25°C
∆T VS VT
IT = 2.5A
5
2.0A
5
4
1.5A
3
1.0A
2
0.5A
2.0A
1
00
50
100
0
∆T – Temperature difference [°C]
∆T: Tc – Tth
Tth: Thermistor temperature
Tc: Case temperature
∆T VS V
IT = 2.5A
2.0A
5
5
1.5A
4
1.0A
3
∆T
0.5A
1.0A
VS Q
0.5A
2.0A
2.5A
2
1
0
1.5A
0
0
50
100
∆T [°C]
–4–
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