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R3991 Datasheet Photomultiplier Tube

Manufacturer: Hamamatsu Corporation

Overview: PHOTOMULTIPLIER TUBE R3991 Ruggedized, High Temperature (175°C) PMT for Oil Well Logging (MWD) 19 mm (3/4 Inch) Diameter, 10-stage, Head-On Type GENERAL Parameter Spectral Response Wavelength of Maximum Response.

Datasheet Details

Part number R3991
Manufacturer Hamamatsu Corporation
File Size 29.60 KB
Description PHOTOMULTIPLIER TUBE
Datasheet R3991_HamamatsuCorporation.pdf

General Description

/Value 300 to 650 375 High temp.

bialkali 15 Borosilicate glass Circular-cage 10 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.

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