Photomultiplier tube

R11265U-20

30 x 30 mm metal package type, Super bialkali photocathode (Effective area : 23 x 23 mm dia./Spectral response : 300 to 920 nm)

Specifications

Type Metal package type
Tube Size 30 x 30 mm
Photocathode Area Shape Square
Photocathode Area Size 23 x 23 mm
Wavelength (Short) 300 nm
Wavelength (Long) 920 nm
Wavelength (Peak) 530 nm
Spectral Response Curve Code 501K
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 0.1 mA
Anode to Cathode Supply Voltage 900 V
[Cathode] Luminous Sensitivity Min. 350 μA/lm
[Cathode] Luminous Sensitivity Typ. 500 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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