Microchannel Plate Photomultiplier Tubes R3809U Series

Product Specification

model number	R3809U-50	R3809U-52	R3809U-61	R3809U-64
typology	MCP-PMT	MCP-PMT	MCP-PMT	MCP-PMT
Tube Size	45 mm diameter	45 mm diameter	45 mm diameter	45 mm diameter
Shape of the photocathode polar region	orbicular	orbicular	orbicular	orbicular
Photocathode polar area dimensions	11 mm diameter	11 mm diameter	10 mm diameter	10 mm diameter
Wavelength (short)	160 nm	160 nm	370 nm	280 nm
Wavelength (long)	850 nm	650 nm	920 nm	720 nm
Wavelength (peak)	430 nm	420 nm	750 nm to 850 nm	550 nm to 650 nm
photocathode ray surface material	polyalkali	bisabolite	GaAs	GaAsP
window material	quartz glass	quartz glass	Borosilicate Glass	Borosilicate Glass
Multiplier electrode structure	MCP	MCP	MCP	MCP
Multiplier electrode stage	2	2	2	2
[Maximum rating] Anode to cathode voltage	-3400 V	-3400 V	-3400 V	-3400 V
[Cathode] Luminance sensitivity min.	100 μA/lm	20 μA/lm	400 μA/lm	400 μA/lm
[Cathode] Brightness Sensitivity Typ.	180 μA/lm	50 μA/lm	700 μA/lm	700 μA/lm
[Cathode] Typical Radiation Sensitivity	70 μA/W	50 μA/W	85 μA/W	180 μA/W
[Anode] Brightness Sensitivity Typ.	54 A/lm	15 A/lm	210 A/lm	210 A/lm
[Anode] Gain Typ.	3.0 x 105	3.0 x 105	3.0 x 105	3.0 x 105
[Time Response] Rise Time Typical	160 ps	160 ps	200 ps	200 ps
[Time Response] Typical value of transition time dispersion	25 ps	25 ps	145 ps	85 ps