background image

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

Reviews: