PHOTOMULTlPLlER TUBE
R1387
300 to 850nm Response (S–20)
38mm(1–1/2 Inch) Diameter, 10–stage, Head–On Type
The configuration and basing diagram of the R1387 are identical with 6199 Photomultiplier tubes.
GENERAL
Parameter
Description/Value
Unit
nm
Spectral Response
300 to 850
Wavelength of Maximum Response
420
nm
MateriaI
Minimum Effective Area
Multialkali
Photocathode
34
mm dia.
Window Material
Dynode
Borosilicate glass
Circular cage
Structure
Number of Stages
Anode to Last Dynode
Anode to All Other Electrodes
10
3.0
pF
pF
Direct Interelectrode
Capacitances
Base
SuitabIe Socket
Weight
4.0
12 pin base JEDEC No.B12 43
E678 12A(supplied)
81
g
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
Value
1250
250
0.2
-30 to +50
Unit
Vdc
Vdc
mA
°C
Supply Voltage
Avarage Anode Current
Ambient Temperature
CHARACTERISTlCS (at 25°C)
Parameter
Luminous (2856K)
Min.
80
Typ.
150
Max.
Unit
A/lm
Cathode
Sensitivity
64
0.2
50
2.1 104
3.3 105
4
Radiant at 420nm
mA/W
Red/White Ratio (R 68)
Luminous (2856K)
Radiant at 420nm
A/lm
A/W
10
Anode
Sensitivity
Gain
Anode Dark Current (after 30min. storage in darkness)
25
nA
ns
ns
Anode Pulse Rise Time
Electron Transit Time
2.8
40
Time Response
NOTE: Anode characteristics are measured with the voItage distribution ratio shown below.
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
K
Dy1
Dy2
Dy3
Dy4
Dy5
Dy6
Dy7
Dy8
Dy9
Dy10
P
Electrodes
Ratio
2
1
1
1
1
1
1
1
1
1
1
SuppIy Voltage : 1000Vdc,
K : Cathode, Dy : Dynode, P : Anode
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
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.
1999 Hamamatsu Photonics K.K.
©