R1878 Overview
Description
/Value 300 to 850 420 Multialkali 4 Borosilicate glass Linear focused 10 12-pin glass base E678-12D (supplied) Unit nm nm - mm dia. Parameter Value Unit Supply Voltage Average Anode Current Ambient Temperature Between Anode and Cathode Between Anode and Last Dynode 1500 Vdc 250 Vdc 0.1 mA -80 to +50 °C CHARACTERISTICS (at 25°C) Cathode Sensitivity Anode Sensitivity Gain Anode Dark Counts Time Response Parameter Luminous (2856K) Radiant at 420nm Red/White Ratio (with R-68 filter) Luminous (2856K) Radiant at 420nm Anode Pulse Rise Time Electron Transit Time Min.