K12729-010K_15 Datasheet, PDF (2/5 Pages) Hamamatsu Corporation – Two-color detector

Two-color detector
K12729-010K
Spectral response
1.2
(Typ. Ta=25 °C)
1.0
0.8
InGaAs (λc=2.55 μm)
0.6
0.4 InGaAs (λc=1.7 μm)
0.2
0
0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6
Wavelength (μm)
KIRDB0479EB
Temperature characteristics of sensitivity
2.0
(Typ. VR=0 V, Ta=15 to 65 °C)
1.5
InGaAs (λc=1.7 μm)
1.0
0.5
0
-0.5
InGaAs (λc=2.55 μm)
-1.0
-1.5
-2.0
0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6
Wavelength (μm)
KIRDB0495EB
Spectral transmittance of window material
100
(Typ. Ta=25 °C)
98
96
94
92
90
88
86
84
82
80
0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6
Wavelength (μm)
KIRDB0606EA
Dark current vs. reverse voltage
1 mA
(Typ. Ta=25 °C)
100 μA
10 μA
InGaAs (λc=2.55 μm)
1 μA
100 nA
10 nA
InGaAs (λc=1.7 μm)
1 nA
100 pA
0.01
0.1
1
Reverse voltage (V)
10
KIRDB0603EA
2