hamamatsu Photomultiplier tube R1924P-700
hamamatsu Photomultiplier tube R1924P-700 Download Datasheet: hamamatsu Photomultiplier tube R1924P-700 25mm dia., Head-on type, Blue super bialkali photocathode (Effective area : 22 mm dia./Spectral response : 300 nm to 650 nm), Low noise, High sensitivity in 300 nm to 500 nm, Photon counting type of R1924A-700 Specifications Type Head-on type Tube Size Dia.25 mm Photocathode Area Shape Round Photocathode Area Size Dia.22 mm Wavelength (Short) 300 nm Wavelength (Long) 650 nm Wavelength (Peak) 400 nm Spectral Response Curve Code 446K Photocathode Material Blue super bialkali Window Material Borosilicate glass Dynode Structure Circular and linear-focused Dynode Stages 10 [Max. Rating] Anode to Cathode Voltage 1250 V [Max. Rating] Average Anode Current 0.1 mA Anode to Cathode Supply Voltage 1000 V [Cathode] Luminous Sensitivity Min. 70 μA/lm [Cathode] Luminous Sensitivity Typ. 90 μA/lm [Cathode] Blue Sensitivity Index (CS 5-58) Typ. 13 [Cathode] Radiant Sensitivity Typ. 105 mA/W [Anode] Luminous Sensitivity Min. 105 A/lm [Anode] Luminous Sensitivity Typ. 180 A/lm [Anode] Radiant Sensitivity Typ. 2.1 x 105 A/W [Anode] Gain Typ. 2.0 x 106 [Anode] Dark Current (after 30min.) Typ. 0.5 nA [Anode] Dark Current (after 30min.) Max. 5 nA [Time Response] Rise Time Typ. 1.5 ns [Time Response] Transit Time Typ. 17 ns