R3886 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – PHOTOMULTlPLlER TUBE

PHOTOMULTlPLlER TUBE
R3886
Ruggedized, 38mm(1–1/2 Inch) Diameter, Bialkali Photocathode
10–Stage, Circular–Cage Dynode, Head–On Type
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
MateriaI
Minimum Effective Area
Dynode
Direct Interelectrode
Capacitances
Structure
Number of Stages
Anode to Last Dynode
Anode to All Other Electrodes
Base
SuitabIe Socket
Description/Value
300 to 650
420 50
Bialkali
34
Borosilicate glass
Circular–cage
10
3
4
12–pin base JEDEC No.B12–43
E678–12A (supplied)
Unit
nm
nm
mm dia.
pF
pF
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Supply Voltage
Between Anode and Cathode
Between Anode and Last Dynode
Avarage Anode Current
Value
1250
250
0.1
Unit
Vdc
Vdc
mA
CHARACTERISTlCS (at 25 )
Parameter
Luminous (2856K)
Cathode Sensitivity
Radiant at 420nm
Blue (CS 5 58 filter)
Quantum Efficiency at 390nm
Anode Sensitivity
Luminous (2856K)
Radiant at 420nm
Gain
Anode Dark Current (after 30min. storage in darkness)
Time Response
Anode Pulse Rise Time
Electron Transit Time
Transit Time Spread (FWHM)
Min.
70
9
10
Typ.
90
85
10.5
26
45
4.3 10⁴
5.0 10⁵
3
2.5
32
2.2
NOTE: Anode characteristics are measured with the voItage distribution ratio shown below.
Max.
5
Unit
A/lm
mA/W
A/lm b
%
A/lm
A/W
nA
ns
ns
ns
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
Electrodes
Ratio
K
Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 P
2
1
1
1
1
1
1
1
1
1
1
SuppIy Voltage : 1000Vdc, K : Cathode, Dy : Dynode, P : Anode
ENVIRONMENTAL TESTING
Shoch ^{. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .} 100g's, 11 1ms, 3 impact shocks per direction (6 directions)
Vibration ^{. . . . . . . . . . . . . . . . . . . . . . . . . . .} 20g's, 50 to 2000Hz, 1 oct per minute, 3 sweeps per axis (3 axes)
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
lnformation furnished by HAMAMATS U is believed to be reliabIe. However, no responsibility is assumed for possibIe inaccuracies or omissions. Specifications are
subject to change without notice. No patent rights are granted to any of the circuits described herein. _© 1994 Hamamatsu Photonics K.K.