R5912

PHOTOMULTIPLIER TUBE R5912 APPLICATIONS For High Energy Physics GENERAL Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Effective Area Window Material Structure Dynode Number of Stages Direct Interelectrode Anode to Last Dynode Capacitances (Approx.) Anode to All Other Dynode Base Weight Suitable Socket Description/Value 300 to 650 420 Bialkali 530 (Min. 450) Borosilicate glass Box and Line 10 3 7 20-pin base JEDEC B20-102 Approx. 720 E678-20A (supplied) Unit nm nm — cm2 Typ. — — — pF pF — g — CHARACTERISTICS (at 25°C) Parameter Luminous (2856K) Radiant at 420nm Blue (CS 5-58 filter) Quantum Efficiency at 390nm Luminous (2856K) Radiant at 420nm Min. — — — — — — — — — — — — — — — — — — — — Typ. 70 72 9.0 22 700 7.2 × 105 1.0 × 107 1500 50 4 3.8 55 2.4 0.5 1.5 2 2.5 60 80 10 Max. — — — — — — — 1800 700 8 — — — 2 3 10 — — — — Unit µA/lm mA/W µA/lm-b % A/lm A/W — V nA kcps ns ns ns % % % — mA mA % Cathode Sensitivity Anode Sensitivity 1) Gain 1) Supply Voltage for Gain of 107 Anode Dark Current (after 30min. storage in darkness) 1) Dark Count (after dark condition for 15 hours) 1) Anode Pulse Rise Time Time Response 1) Electron Transit Time Transit Time Spread (FWHM) 3) 4) Pre Pulse 4ns to 20ns before Main pulse Late Pulse 3) 8ns to 60ns after Main pulse After Pulse 3) 100ns to 16µns after Main pulse Single Photoelectron PHD (Peak to Valley Ratio) at ±2% Deviation 2) Pulse Linearity at ±5% Deviation Magnetic characteristics Sensitivity Degra...