Photomultiplier tube assembly


31.0mm diameter PMT assembly, Built-in PMT:R5505-70, For high magnetic envionment


Assembly Size Dia.31 mm
PMT Tube Size 25 (1) mm
Built-in PMT Type No. R5505-70
Photocathode Area Shape Round
Photocathode Area Size Dia.17.5 mm
Wavelength (Short) 300 nm
Wavelength (Long) 650 nm
Wavelength (Peak) 420 nm
Spectral Response Curve Code -
Photocathode Material Bialkali
Window Material Borosilicate glass
Dynode Structure Fine mesh
Dynode Stages 15
[Max. Rating] Anode to Cathode Voltage 2300 V
[Max. Rating] Average Anode Current 0.41 mA
Anode to Cathode Supply Voltage 2000 V
[Cathode] Luminous Sensitivity Typ. 80 μA/lm
[Cathode] Blue Sensitivity Index (CS 5-58) Typ. 9.5
[Anode] Luminous Sensitivity Typ. 40 A/lm
[Anode] Gain Typ. 5.0 x 105
[Anode] Dark Current (after 30min.) Typ. 5 nA
[Anode] Dark Current (after 30min.) Max. 30 nA
[Time Response] Rise Time Typ. 1.5 ns
[Time Response] Transit Time Typ. 5.6 ns
[Time Response] Transit Time Spread Typ. 0.35 ns
[Anode] Pulse Linearity (2% deviation) 180 mA
[Anode] Pulse Linearity (5% deviation) 250 mA

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