R1924A

PHOTOMULTIPLIER TUBE R1924A For Scintillation Counting, Photon Counting, Ruggedized, Low Profile, 25 mm (1 Inch) Diameter, Bialkali Photocathode, 10-stage, Head-on Type GENERAL Parameter Spectral Response Peak Wavelength Photocathode Material Minimum Effective Area Window Material Dynode Structure Number of Stages Base Suitable Socket Operating Ambient Temperature Storage Temperature Description 300 to 650 420 Bialkali 22 Borosilicate glass Circular and linear-focused 10 14 pin glass base E678-14C (supplied) -30 to +50 -80 to +50 MAXIMUM RATINGS (Absolute Maximum Values) Parameter Supply Voltage Between Anode and Cathode Between Anode and Last Dynode Average Anode Current Value 1250 250 0.1 CHARACTERISTICS (at 25 °C) with Standard Voltage Divider Parameter Min. Luminous (2856 K) 60 Cathode Sensitivity Quantum Efficiency at 420 nm — Blue Sensitivity index (CS 5-58) 9 Anode Sensitivity Luminous (2856 K) 40 Gain — Anode Dark Current (after 30 min ...