r4220 Hamamatsu Photonics, K.K.,, r4220 Datasheet - Page 3

• Manufacturer Part Number: r4220
• Description: Photomultlpller Tubes
• Manufacturer: Hamamatsu Photonics, K.K.,

Figure 2:
Figure 6:
Figure 4:
10
10
10
10
10
10
10
10
Typical Gain and Anode Dark Current
10
10
10
10
10
1.0
0.8
0.6
0.4
0.2
–
–
–
Typical Single Photon Pulse Height
10
11
12
Distribution for R4220P
–
–
–
–
–
–
–
–
–
–
5
6
7
8
9
300
13
14
15
16
17
0
Typical ENI vs. Wavelength
100
TPMSB0014EC
TPMSB0011EA
TPMSB0012EA
DARK
WAVELENGTH OF INCIDENT LIGHT : 450 (nm)
SUPPLY VOLTAGE
LOWER LEVEL DISCRI.
PHOTON+DARK COUNT
DARK COUNT
AMBLENT TEMPERATURE
200
400
200
CHANNEL NUMBER (CH)
SUPPLY VOLTAGE (V)
500
300
SIGNAL+DARK
WAVELENGTH (nm)
400
600
400
: 740 (V) (which is producing 10
: 65 (ch)
: 5562 (cps)
: 10 (cps)
: 25 (°C)
600
Current Amplification)
500
800
1000
600
800
700
1000
6
1500
800
10
10
10
10
10
10
10
10
8
7
6
5
4
3
2
1
Figure 3:
Figure 7:
Figure 5:
Data shown here, which is given from a relation among supply voltage,
anode sensitivity and dark current, serves as a good reference in order
to determine the most suitable supply voltage or its range.
Typical EADCI (Equivalent Anode Dark
Typical Time Response
Current Input) vs. Supply Voltage
Typical Temperature Characteristics
of Dark Count for R4220P
10
10
10
10
10
10
100
10
10
10
10
10
80
60
40
20
10
–
4
3
2
1
0
1
–
8
6
4
2
1
-
-
-
-
-
10
11
12
13
14
20
300
TPMSB0004EB
TPMSB0015EA
TPMSB0013EA
300
400
0
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
500 600
500
+20
700
800
+40
1000
1000
+60
1500
1500