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Photomultiplier tube

R2248

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10 x 10 mm Rectangular, Head-on type, Bialkali photocathode, Spectral response : 300 to 650 nm)

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Specifications

Type Special envelope type
Tube Size 9.8 x 9.8 mm
Photocathode Area Shape Square
Photocathode Area Size 8 x 8 mm
Wavelength (Short) 300 nm
Wavelength (Long) 650 nm
Wavelength (Peak) 420 nm
Spectral Response Curve Code 400K
Photocathode Material Bialkali
Window Material Borosilicate glass
Dynode Structure Linear-focused
Dynode Stages 8
[Max. Rating] Anode to Cathode Voltage 1500 V
[Max. Rating] Average Anode Current 0.03 mA
Anode to Cathode Supply Voltage 1250 V
[Cathode] Luminous Sensitivity Min. 60 μA/lm
[Cathode] Luminous Sensitivity Typ. 95 μA/lm
[Cathode] Blue Sensitivity Index (CS 5-58) Typ. 9.5
[Cathode] Radiant Sensitivity Typ. 76 mA/W
[Anode] Luminous Sensitivity Min. 30 A/lm
[Anode] Luminous Sensitivity Typ. 100 A/lm
[Anode] Radiant Sensitivity Typ. 8.0 x 104 A/W
[Anode] Gain Typ. 1.1 x 106
[Anode] Dark Current (after 30min.) Typ. 1 nA
[Anode] Dark Current (after 30min.) Max. 50 nA
[Time Response] Rise Time Typ. 0.9 ns
[Time Response] Transit Time Typ. 9 ns

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