R7400U-02(2001) 查看數據表（PDF） - Hamamatsu Photonics
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R7400U-02 Datasheet PDF : 8 Pages
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Anode to
Cathode
Supply
Voltage
(V dc)
Anode Sensitivity
Luminous Radiant
Min. Typ.
Typ.
(A/lm) (A/lm) (A/W)
—
— 1100(a)
Anode Characteristics
Gain
Typ.
Anode Dark(b)
Current
Typ. Max.
(nA) (nA)
5 × 104 0.025 0.5
Time Response
RiseTime
Electron
Transit Time
Typ.
Typ.
(ns)
(ns)
Type No.
R7400U-09
R7400U
10
50 4.3 × 104 7 × 105 0.2
2
R7400U-03
R7400U-06
15
75 3.0 × 104
0.4
4
R7400U-01
800
0.78
5.4
25 125 2.9 × 104
R7400U-02
5 × 105 2
20
35 250 3.9 × 104
R7400U-20
15
75 3.0 × 104
0.4
4
R7400U-04
10
50 4.3 × 104 7 × 105 0.2
2
R7401
15
75 3.0 × 104 5 × 105 0.4
4
R7402
(e): The output current averaged over 30 seconds should not exceed 0.1 mA.
For Photon Counting (P Type)
Type No.
Gain
Dark Count (c)
(s-1)
Min. Typ. Typ. Max.
R7400P
R7401P
7.5 ×105 1 ×106 80 400
Figure 5: Typical Gain Characteristics
TPMHB0492EC
107
Figure 6: Anode Dark Current (v.s. Supply Voltage)
TPMHB0477EB
10
106
R7400U-01/-02/-04/-20
105
104
103
102
101
100
200
400
600 800 1000
SUPPLY VOLTAGE (V)
Figure 7: Anode Dark Current (v.s. Temperature)
100 TPMHB0478EA
R7400U-02/-20
1
R7400U-01/-04
0.1
R7400U/-03/-06
0.01
0.001
100
R7400U-09
200
400 600 800 1000
SUPPLY VOLTAGE (V)
10
R7400U-01/04
1
0.1
R7400U/03/06
0.01
Supply Voltage: -800 V
0.01
-20 -10 0 10 20 30 40 50
TEMPERATURE (°C)
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