Ruggedized, High Temperature(175) PMT for Oil Well Logging
51 mm(2 Inch) Diameter, 10–Stage, Head–On Type
Shock
100 g's, 11
±
1 ms, 3 impact shocks per direction (6 directions)
Vibration
(Only initial production tubes are tested)
20 g's, 50 Hz to 2000 Hz, 1 oct per minute, 3 sweeps per axis (3 axes)
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VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
Electrodes
Ratio
2
1
1
ENVIRONMENTAL TESTING
PHOTOMULTlPLlER TUBE
R4607–01
Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are
subject to change without notice. No patent rights are granted to any of the circuits described herein. 2001 Hamamatsu Photonics K.K
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
GENERAL
Parameter
Description/Value
300 to 650
375
High temp. bialkali
46
Borosilicate glass
Circular-cage
10
15-pin glass base
E678-15B (supplied)
Unit
nm
nm
—
mm dia.
—
—
—
—
—
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
Dynode
Base
Suitable Socket
Material
Minimum Effective Area
Structure
Number of Stages
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
CHARACTERISTICS (at 25
°
C)
Parameter
Luminous (2856 K)
Radiant at 375 nm
Blue Sensitivity Index (CS 5-58)
Luminous (2856 K)
Radiant at 375 nm
Min.
20
—
4
5
—
—
—
—
—
Unit
μ
A/lm
mA/W
—
A/lm
A/W
—
nA
ns
ns
Value
1800
250
0.02
-80 to +175
Unit
V dc
V dc
mA
°
C
Supply Voltage
Average Anode Current
Ambient Temperature
Cathode Sensitivity
Anode Sensitivity
Gain
Anode Dark Current (after 30 min storage in darkness)
Time Response
Anode Pulse Rise Time
Electron Transit Time
40
51
6
20
2.5
×
10
4
5
×
10
5
3*
2.5
29
—
—
—
—
—
—
50
—
—
Typ.
Max.
*1.5
μ
A at 175
°
C
Supply Voltage: 1500 V dc, K: Cathode, Dy: Dynode, P: Anode
K
Dy1
Dy2
Dy3
Dy4
Dy5
1
Dy6
1
Dy7
1
1
Dy8
Dy9
Dy10
P
1
1
1
1