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Photomultiplier tube



38.5mm dia., Head-on type, Super bialkali photocathode (Effective area : 20 mm dia./Spectral response : 300 to 650 nm), High sensitivity type, For high energy physics

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Type Hemispherical type
Features High sensitivity
Tube Size Dia.38.5 mm
Photocathode Area Shape Round
Photocathode Area Size Dia.30 mm
Wavelength (Short) 300 nm
Wavelength (Long) 650 nm
Wavelength (Peak) 400 nm
Spectral Response Curve Code 440K
Photocathode Material Super bialkali (SBA)
Window Material Borosilicate glass
Dynode Structure Linear-focused
Dynode Stages 7
[Max. Rating] Anode to Cathode Voltage 1700 V
[Max. Rating] Average Anode Current 0.1 mA
Anode to Cathode Supply Voltage 1000 V
[Cathode] Luminous Sensitivity Min. 90 μA/lm
[Cathode] Luminous Sensitivity Typ. 120 μA/lm
[Cathode] Blue Sensitivity Index (CS 5-58) Typ. 14
[Cathode] Radiant Sensitivity Typ. 110 mA/W
[Anode] Luminous Sensitivity Typ. 4.8 A/lm
[Anode] Radiant Sensitivity Typ. 4.4 x 103 A/W
[Anode] Gain Typ. 4.0 x 104
[Anode] Dark Current (after 30min.) Typ. 5 nA
[Anode] Dark Current (after 30min.) Max. 20 nA
[Time Response] Rise Time Typ. 2.3 ns
[Time Response] Transit Time Typ. 20 ns

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