Figure 2: Typical Spectral Response
100 TPMHB0007EA
CATHODE
RADIANT
SENSITIVITY
10
R3235-01
R3234-01
1
QUANTUM
EFFICIENCY
0.1
0.01
200
400
600
800
WAVELENGTH (nm)
Figure 3: Typical Single Photoelectron Pulse Height Distribution
TPMHB0004EA
1.0
0.8
SIGNAL+DARK
WAVELENGTH OF INCIDENT LIGHT
: 400nm
0.6
SUPPLY VOLTAGE
: 1875Vdc
LOWER LEVEL DISCRI. : 79ch
SIGNAL+DARK COUNTS : 5229cps
DARK COUNTS
: 50cps
0.4
AMBIENT TEMPERATURE: +25 C
0.2
0
0
DARK
200
400
600
800
CHANNEL NUMBER (ch)
1000