Click to expand full text
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 MateriaI Photocathode Minimum Effective Area Window Material Structure Dynode Number of Stages Anode to Last Dynode Direct Interelectrode Capacitances 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 Between Anode and Cathode Supply Voltage Between Anode and Last Dynode Avarage Anode Current Value 1250 250 0.1 Unit Vdc Vdc mA
CHARACTERISTlCS (at 25
)
Min. 70 9 10 Typ. 90 85 10.