InGaAs PIN photodiode
I
Thermistor temperature characteristic
10
6
G8421/G8371/G5851 series
I
Cooling characteristics of TE-cooler
40
(Typ. Ta=25 ˚C, Thermal resistance of heatsink=3 ˚C/W)
(Typ.)
ELEMENT TEMPERATURE (˚C)
20
ONE-STAGE
TE-COOLED TYPE
0
RESISTANCE (Ω)
10
5
-20
10
4
TWO-STAGE
-40 TE-COOLED TYPE
10
3
-60
-40
-20
0
20
0
0.4
0.8
1.2
1.6
ELEMENT TEMPERATURE (˚C)
KIRDB0116EA
CURRENT (A)
KIRDB0231EA
I
Current vs. voltage characteristics of TE-cooler
1.6
1.4
1.2
ONE-STAGE
TE-COOLED TYPE
(Typ. Ta=25 ˚C, Thermal resistance of heatsink=3 ˚C/W)
CURRENT (A)
1.0
0.8
0.6
0.4
0.2
0
TWO-STAGE
TE-COOLED TYPE
0
0.5
1.0
1.5
VOLTAGE (V)
KIRDB0115EA
3
HAMAMATSU [ HAMAMATSU CORPORATION ]
