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R2693_07 Datasheet, PDF (3/4 Pages) Hamamatsu Corporation – PHOTOMULTIPLIER TUBES
Figure 3: Typical Spectral Response
TPMSB0060EA
100
CATHODE
RADIANT
SENSITIVITY
10
QUANTUM
EFFICIENCY
1
0.1
0.01
200
400
600
800
WAVELENGTH (nm)
Figure 5: Typical Gain and Anode Dark Current (R2693)
TPMSB0062EA
108
10-5
107
10-6
106
10-7
105
GAIN
10-8
104
10-9
103
10-10
102
10-11
101
300
400 500 600
800 1000
10-12
1300
SUPPLY VOLTAGE (V)
Figure 7: Typical Temperature Coefficient
of Anode Sensitivity
TPMSB0064EA
+1.2
+0.8
+0.4
0
-0.4
-0.8
-1.2
200
300
400
500
600
700
WAVELENGTH (nm)
Figure 4: Typical Time Response
TPMSB0061EA
200
100
80
60
40
TRANSIT TIME
20
10
8
6
4
2
1
300
RISE TIME
500
700
1000
1500
SUPPLY VOLTAGE (V)
Figure 6: Typical Single Photoelectron Pulse Height
Distribution (R2693P)
TPMSB0063EA
1.0
0.8
SIGNAL+DARK
0.6
WAVELENGTH OF INCIDENT LIGHT
: 400 nm
SUPPLY VOLTAGE
: 1000 V
SIGNAL+DARK COUNTS : 5364 s-1
0.4
DARK COUNTS
: 15 s-1
AMBIENT TEMPERATURE: +25
0.2
DARK
0
0
200
400
600
800
CHANNEL NUMBER (ch)
DISCRIMINATION LEVEL
1000
Figure 8: Typical Temperature Characteristics
of Dark Current (R2693)
(at 1000 V, after 30 min storage)
TPMSB0065EB
100
10
1
0.1
0.01
0
20
40
60
80
100
TEMPERATURE (°C)