Photomultiplier tube assembly

H11934-20

30 mm x 30 mm PMT assembly, Built-in PMT:R11265U-20

APPLICATIONS
High energy physics
Scintillation counting
Portable radiation monitor with nuclear identification

Specifications

Assembly Size 30 mm x 30 mm
PMT Tube Size -
Built-in PMT Type No. R11265U-20
Photocathode Area Shape Square
Photocathode Area Size 23 mm x 23 mm
Wavelength (Short) 300 nm
Wavelength (Long) 920 nm
Wavelength (Peak) 530 nm
Photocathode Material Extended red multialkali
Window Material Borosilicate glass
Dynode Structure Metal channel
Dynode Stages 12
[Max. Rating] Anode to Cathode Voltage -1000 V
[Max. Rating] Average Anode Current 0.36 mA
Anode to Cathode Supply Voltage -900 V
[Cathode] Luminous Sensitivity Min. 350 μA/lm
[Cathode] Luminous Sensitivity Typ. 530 μA/lm
[Cathode] Red/White Ratio (R-68) Typ. 0.4
[Cathode] Radiant Sensitivity Typ. 78 mA/W
[Anode] Luminous Sensitivity Min. 250 A/lm
[Anode] Luminous Sensitivity Typ. 1200 A/lm
[Anode] Radiant Sensitivity Typ. 1.8 x 105 A/W
[Anode] Gain Typ. 2.4 x 106
[Anode] Dark Current (after 30min.) Typ. 30 nA
[Anode] Dark Current (after 30min.) Max. 200 nA
[Time Response] Rise Time Typ. 1.3 ns
[Time Response] Transit Time Typ. 5.8 ns
[Time Response] Transit Time Spread Typ. 0.27 ns
[Anode] Pulse Linearity (2% deviation) 20 mA
[Anode] Pulse Linearity (5% deviation) 60 mA

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