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PHOTOMULTIPLIER TUBE
R1705
Ruggedized, High Temperature (175°C) PMT (for Oil Well Logging) 38mm (1-1/2 Inch) Diameter, 10-Stage, Head-on Type
GENERAL
Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum Useful Diameter Window Material Structure Dynode Number of Stages Suitable Socket Description/Value 300 to 650 375 High Temp. Bialkali 34 Borosilicate glass Circular-cage 10 E678-12A (supplied) Unit nm nm — mm dia. — — — —
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage Average Anode Current Ambient Temperature Parameter Between Anode and Cathode Between Anode and Last Dynode Value 1800 250 0.02 -80 to +175 Unit Vdc Vdc mA °C
CHARACTERISTICS (at 25°C)
Cathode Sensitivity Parameter Luminous (2856K) Blue (CS 5-58 filter) Luminous (2856K) Min.