InGaAs PIN photodiode G8421/G8371/G5851 series
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Thermistor temperature characteristic
Cooling characteristics of TE-cooler
(Typ. Ta=25 ˚C, Thermal resistance of heatsink=3 ˚C/W)
(Typ.)
106
105
104
40
20
ONE-STAGE
TE-COOLED TYPE
0
-20
TWO-STAGE
TE-COOLED TYPE
-40
-60
103
0
0.4
0.8
CURRENT (A)
1.2
1.6
-40
-20
0
20
ELEMENT TEMPERATURE (˚C)
KIRDB0116EA
KIRDB0231EA
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Current vs. voltage characteristics of TE-cooler
(Typ. Ta=25 ˚C, Thermal resistance of heatsink=3 ˚C/W)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
ONE-STAGE
TE-COOLED TYPE
TWO-STAGE
TE-COOLED TYPE
0
0
0.5
1.0
1.5
VOLTAGE (V)
KIRDB0115EA
3
HAMAMATSU [ HAMAMATSU CORPORATION ]
