Photon counting modules
C11202 series
3
Photon detection efficiency vs. wavelength
Linearity (typical example)
Wavelength (nm)
Photon detection efficiency (%)
300
400
500
(Typ.)
600
700
800
900
80
0
10
20
30
40
50
60
70
Number of incident photons (cps)
Number of detected photons (cps)
10
0
10
1
10
2
(
λ
=
λ
p)
10
3
10
4
10
5
10
6
10
7
10
8
10
9
10
9
10
0
10
1
10
2
10
3
10
4
10
5
10
6
10
7
10
8
Ideal value
C11202-050
C11202-100
KACCB0296EA
KACCB0297EA
Measurement example
10 ns
GND
1 V
Comparator output