R6834

PHOTOMULTlPLlER TUBE R6834 For Astrophysics and other ultraviolet radiation detection 28mm(1–1/8 Inch) diameter, 11–stage, Cs–Te photocathode Solar blind response(160nm to 320nm), Head–on type GENERAL Parameter Spectral Response Wavelength of Maximum Response MateriaI Photocathode Minimum Effective Area Window MateriaI Structure Dynode Number of Stages Suitable Socket Description / Value 160 to 320 240 Cs–Te 25 Synthetic silica Box & Line 11 E678–14C (supplied) Unit nm nm mm dia. MAXIMUM RATINGS (Absolute Maximum Values) Parameter Between Anode and Cathode Supply Voltage Between Anode and Last Dynode Average Anode Current Value 1500 250 0.01 Unit Vdc Vdc mA CHARACTERISTlCS (at 25 ) Min. Typ. 28 1.4 104 5.0 105 0.3 4.0 30 Max. Unit mA/W A/W nA ns ns 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 1.0 NOTE: Anode characteristics are measured with the voItage distribution ratio shown below. VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Dy11 Electrodes Ratio 1 1 1 1 1 1 1 1 1 1 1 1 SuppIy Voltage : 1000Vdc, K : Cathode, Dy : Dynode, P : Anode P Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office. lnformation furnished by HAMAMATS U is believed to be reliabIe. However,...