Photomultiplier tube


19mm dia., Head-on type, Cs-I photocathode (Effective area : 13 mm dia./Spectral response : 115 nm to 200 nm)

Type Head-on type
Tube Size Dia.19 mm
Photocathode Area Shape Round
Photocathode Area Size Dia.13 mm
Wavelength (Short) 115 nm
Wavelength (Long) 200 nm
Wavelength (Peak) 140 nm
Spectral Response Curve Code 100M
Photocathode Material Cs-I
Window Material MgF2
Dynode Structure Linear-focused
Dynode Stages 10
[Max. Rating] Anode to Cathode Voltage 2250 V
[Max. Rating] Average Anode Current 0.01 mA
Anode to Cathode Supply Voltage 2000 V
[Cathode] Radiant Sensitivity Typ. 12 mA/W (at 122 nm)
[Anode] Luminous Sensitivity Min. 2.0 x 102 A/W (at 122 nm)
[Anode] Radiant Sensitivity Typ. 1.2 x 103 A/W (at 122 nm)
[Anode] Gain Typ. 1.0 x 105
[Anode] Dark Current (after 30min.) Typ. 0.03 nA
[Anode] Dark Current (after 30min.) Max. 0.05 nA
[Time Response] Rise Time Typ. 1.6 ns
[Time Response] Transit Time Typ. 17 ns

Dimensional outline (Unit: mm)

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