H7680 データシートの表示（PDF） - Hamamatsu Photonics
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H7680 Datasheet PDF : 4 Pages
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PMT Module with Added Functions
Parameter
H7680
H7680-01
Unit
Mode
Gate Width (FWHM)
Normally ON
OFF time: 100 ns to ∞
Normally OFF
—
ON time: 30 ns to ∞
—
Rise Time, Fall Time Max.
20
ns
Repetition Rate
Max.
100
kHz
Gate Mode
Switching Ratio
107
—
Switching Noise *4 Max.
60
mV
Delay Time
Max.
200
ns
Jitter
Max.
1
ns
Gate Signal
Input
Level
Input Impedance
Pulse Width
C-MOS (High level: +3.5 V to +5 V)
—
50
Ω
100 ns to ∞
30 ns to ∞
—
Input Voltage
Gain Control
Input Impedance
+2.0 to +5.0
V
10
kΩ
*4: Load resistance 50 Ω, peak to peak
Characteristics (Cathode radiant sensitivity, Quantum efficiency, Gain)
TPMOB0148EA
100
10
CATHODE
RADIANT
SENSITIVITY
108 TPMOB0092EA
107
106
QUANTUM
1
EFFICIENCY
105
104
0.1
103
0.01
200
400
600
800
WAVELENGTH (nm)
102
1
2
3
4 56
CONTROL VOLTAGE (V)
53
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