R6836

PHOTOMULTIPLIER TUBE R6836 For Astrophysics and Other Ultraviolet Radiation Detection 28 mm (1-1/8 Inch) Diameter, 11-stage, Cs-Te Photocathode Solar Blind Response (115 nm to 320 nm), Head-On Type GENERAL Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum Effective Area Window Material Structure Dynode Number of Stages Suitable Socket Description/Value 115 to 320 240 Cs-Te 23 MgF2 Window Box and Line 11 E678-14C (supplied) Unit nm nm — mm dia. — — — — MAXIMUM RATINGS (Absolute Maximum Values) Supply Voltage Average Anode Current Parameter Between Anode and Cathode Between Anode and Last Dynode Value 1500 250 0.01 Unit Vdc Vdc mA CHARACTERISTICS (at 25°C) Parameter Cathode Sensitivity Radiant at 254nm Anode Sensitivity Radiant at 254nm Gain Anode Dark Current (after 30min. storage in darkness) Anode Pulse Rise Time Time Response Electron Transit Time Min. — 4.0 × 103 — — — — Typ. 28 1.4 × 104 5.0 × 105 0.3 4.0 30 Max. — — — 1.0 — — Unit mA/W A/W — nA ns ns NOTE: Anode characteristics are measured with the voltage distribution ratio shown below. VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Dy11 P Ratio 1 1 1 1 1 1 1 1 1 1 1 1 Supply Voltage: 1000Vdc, K: Cathode, Dy: Dynode, P: Anode Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office. Information furnished by HAMAMAT...