H7260-20Photomultiplier tube assembly

Datasheet [569 KB/PDF]

52 x 24 mm PMT assembly, Built-in PMT:R7259-20


Assembly Size 52 x 24 mm
PMT Tube Size - mm
Built-in PMT Type No. R7259-20
Photocathode Area Shape Square
Photocathode Area Size 0.8 x 7 x (32) mm
Wavelength (Short) 300 nm
Wavelength (Long) 920 nm
Spectral Response Curve Code -
Photocathode Material Multialkali
Window Material Borosilicate glass
Dynode Structure Metal channel
Dynode Stages 10
[Max. Rating] Anode to Cathode Voltage -900 V
[Max. Rating] Average Anode Current 0.37 mA
Anode to Cathode Supply Voltage -800 V
[Cathode] Luminous Sensitivity Typ. 500 μA/lm
[Anode] Luminous Sensitivity Typ. 500 A/lm
[Anode] Gain Typ. 1.0 x 106
[Anode] Dark Current (after 30min.) Typ. 1/ch nA
[Anode] Dark Current (after 30min.) Max. 10/ch nA
[Time Response] Rise Time Typ. 0.6 ns
[Time Response] Transit Time Typ. 6.8 ns
[Time Response] Transit Time Spread Typ. 0.18 ns
[Anode] Pulse Linearity (2% deviation) 0.6/ch mA
[Anode] Pulse Linearity (5% deviation) 0.8/ch mA

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