English
Language : 

S9972 Datasheet, PDF (8/9 Pages) Hamamatsu Corporation – CCD area image sensor Front-illuminated FFT-CCD, high IR sensitivity
CCD area image sensor S9972/S9973 series
s Specifications of built-in TE-cooler (Typ.)
Parameter
Symbol
Condition
S9973-1007
S9973-1008
Unit
Internal resistance
Rint Ta=25 °C
6.0
1.2
Ω
Maximum current *16
Imax Tc *17=Th *18=25 °C
1.5
3.0
A
Maximum voltage
Vmax Tc *17=Th *18=25 °C
8.8
3.6
V
Maximum heat
absorption *19
Qmax
6.7
5.1
W
Maximum temperature
of hot side
-
70
°C
*16: Maximum current Imax:
If the current is greater than Imax, the heat absorption begins to decrease due to the Joule heat. It should be noted that this
value is not a damage threshold. To protect the thermoelectric cooler and maintain stable operation, the supply current should
be less than 60 % of this maximum current.
*17: Temperature of cool side of thermoelectric cooler
*18: Temperature of hot side of thermoelectric cooler
*19: Maximum heat absorption Qmax
This is a heat absorption when the maximum current is supplied to the TE-cooler.
s TE-cooler characteristics
S9973-1007
S9973-1008
(Typ. Ta=25 ˚C)
10
20
VOLTAGE vs. CURRENT
CCD TEMPERATURE vs. CURRENT
8
10
6
0
4
-10
2
-20
0
-30
0
0.5
1.0
1.5
2.0
CURRENT (A)
KMPDB0177EB
(Typ. Ta=25 ˚C)
7
30
VOLTAGE vs. CURRENT
CCD TEMPERATURE vs. CURRENT
6
20
5
10
4
0
3
-10
2
-20
1
-30
0
-40
0
1
2
3
4
CURRENT (A)
KMPDB0179EB
8