R329-02

PHOTOMULTIPLIER TUBE R329-02 For Scintillation Counting, Fast Time Response 51 mm (2 Inch) Diameter, Bialkali Photocathode, 12-stage Head-On Type GENERAL Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum Effective Area Material Window Shape Structure Dynode Number of Stages Base Suitable Socket Description/Value 300 to 650 420 Bialkali 46 Borosilicate glass Plano-concave Linear focused 12 21-pin glass base E678-21A (supplied) Unit nm nm — mm dia. — — — — — — MAXIMUM RATINGS (Absolute Maximum Values) Supply Voltage Average Anode Current Ambient Temperature Parameter Between Anode and Cathode Value 2700 0.2 -80 to +50 Unit Vdc mA °C CHARACTERISTICS (at 25°C) Cathode Sensitivity Anode Sensitivity Parameter Luminous (2856K) Blue (CS 5-58 filter) Radiant at 420nm Luminous (2856K) Radiant at 420nm Min. 60 — — 30 — — — — — — — — Typ. 90 10.5 85 100 9.4 × 104 1.1 × 106 6.0 2.6 48 1.1 100 200 Max. — — — — — — 40 — — — — — Unit µA/lm µA/lm-b mA/W A/lm A/W — nA ns ns ns mA mA Gain Anode Dark Current (after 30min. storage in darkness) Anode Pulse Rise Time Time Response Electron Transit Time Transit Time Spread (T.T.S.) at 2% Deviation Pulse Linearity at 5% Deviation NOTE: Anode characteristics are measured with the voltage distribution ratio shown below. VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE Electrodes K G Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Dy11 Dy12 P Ratio 4 0 1 1.4 1 1 1 1 1 1 1 1 1 1 Supply Voltage: 1500Vdc, K: Cathode, Dy: ...