H7422 Ver la hoja de datos (PDF) - Hamamatsu Photonics
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H7422 Datasheet PDF : 4 Pages
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Current Output Type Photosensor Modules
Cooling Specifications
Parameter
Cooling Method
Max. Cooling Temperature (∆T) *6
Cooling Time *6
*6: Input current to thermoelectric cooler=2.0 A
H7422 Series
Thermoelectric cooling
35
Approx. 5
Unit
—
°C
min
Characteristics (Cathode radiant sensitivity, Gain)
TPMOB0135EB
1000
H7422-40
100
H7422-20
10
H7422-01
TPMOB0136EA
108
107
H7422P-40/-50
106
H7422-40/-50
105
H7422-02
1
H7422-50
0.1
200
400
600
800
WAVELENGTH (nm)
1000
104
103
102
0.25 0.3
0.5 0.7
1.0
1.5 2.0
CONTROL VOLTAGE (V)
TPMOB0137EB
108
107
106
H7422-01/-02/-20
105
104
103
102
0.25 0.3
0.5 0.7
1.0
1.5 2.0
CONTROL VOLTAGE (V)
Block Diagram
POWER INPUT for
THERMOELECTRIC
COOLER
THERMISTOR
Dimensional Outlines (Unit: mm)
POWER INPUT
8-M3 DEPTH: 2 TAJIMI PRC03-23A10-7M
ACROSS SECTION
WINDOW
PHOTOCATHODE
PMT
THERMO-
ELECTRIC
COOLER
PMT
SIGNAL OUTPUT
(CURRENT OUTPUT)
HV POWER SUPPLY
VOLTAGE DIVIDER
CIRCUIT
Vcc
GND CONTROL VOLTAGE INPUT
(H7422-01, -02, -20: +0.25 V to +0.8 V)
(H7422-40, -50: +0.5 V to +0.8 V)
O-RING GROOVE
(S-28 O-RING INCLUDED)
4-M2 DEPTH: 2 4-M3B
TPMOC0144EB
9.5 ± 0.1
44.0 ± 0.2
56.0 ± 0.3
FRONT VIEW
M25.4 P = 1/32"
C-MOUNT
25.4 ± 0.2
53.6 ± 0.2
TOP VIEW
SIGNAL OUTPUT
BNC-R
PHOTOCATHODE B
8-M3C A
4.0 ± 0.1
6.4 ± 0.2
7.4 ± 0.2
14.8 ± 0.2
A
BCROSS SECTION CCROSS SECTION
A
19.0 ± 0.2 25.0 ± 0.2
104 ± 1
SIDE VIEW
H7422-40/-50 H7422-01/-02/-20
A 16.3 ± 0.2
15.3 ± 0.3
B
5
7
2.0
6.5 ± 0.2
M3
± 0.2
DEPTH: 4.0 Max.
M3
DEPTH: 4.0 Max.
GUIDE MARK
FA
EG B
DC
TAJIMI PRC03-23A10-7M
A: THERMISTOR 1
B: THERMISTOR 2
C: THERMOELECTRIC
COOLER +
D: THERMOELECTRIC
COOLER –
E: Vcc LOW VOLTAGE
INPUT(+15 V)
F: CONTROL VOLTAGE
INPUT
(H7422-01, -02, -20:
+0.25 V to +0.8 V)
(H7422-40, -50:
+0.5 V to +0.8 V)
G: GND
TPMOA0024EC
19
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