Photomultiplier tube

R3479

19mm dia., Head-on type, Bialkali photocathode (Effective area : 15 mm dia./Spectral response : 185 nm to 650 nm) UV glass window type of R3478

Type Head-on type
Tube Size Dia.19 mm
Photocathode Area Shape Round
Photocathode Area Size Dia.15 mm
Wavelength (Short) 185 nm
Wavelength (Long) 650 nm
Wavelength (Peak) 420 nm
Spectral Response Curve Code 400U
Photocathode Material Bialkali
Window Material UV glass
Dynode Structure Linear-focused
Dynode Stages 8
[Max. Rating] Anode to Cathode Voltage 1800 V
[Max. Rating] Average Anode Current 0.1 mA
Anode to Cathode Supply Voltage 1700 V
[Cathode] Luminous Sensitivity Min. 70 μA/lm
[Cathode] Luminous Sensitivity Typ. 115 μA/lm
[Cathode] Blue Sensitivity Index (CS 5-58) Typ. 11
[Cathode] Radiant Sensitivity Typ. 88 mA/W
[Anode] Luminous Sensitivity Min. 100 A/lm
[Anode] Luminous Sensitivity Typ. 200 A/lm
[Anode] Radiant Sensitivity Typ. 1.5 x 105 A/W
[Anode] Gain Typ. 1.7 x 106
[Anode] Dark Current (after 30min.) Typ. 10 nA
[Anode] Dark Current (after 30min.) Max. 300 nA
[Time Response] Rise Time Typ. 1.3 ns
[Time Response] Transit Time Typ. 14 ns

Dimensional outline (Unit: mm)

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