R1464_15 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – 19 mm (3/4 Inch) Diameter, S-20 Spectral Response Multialkali Photocathode, 10-Stage, Head-on Type

PHOTOMULTIPLIER TUBEs
R1464, R1617
19 mm (3/4 Inch) Diameter, S-20 Spectral Response
Multialkali Photocathode, 10-Stage, Head-on Type
GENERAL
Parameter
Spectral Response
R1464
R1617
Wavelength of Maximum Response
Photocathode
Material
Minimum Effective Area
Window Material
R1464
R1617
Dynode
Structure
Number of Stages
Operating Ambient Temperature
Storage Temperature
Base
Suitable Socket
Description / Value
185 to 850
300 to 850
420
Multialkali
15
UV glass
Borosilicate glass
Linear focused
10
-30 to +50
-80 to +50
12-pin glass base
E678-12L (supplied)
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage
Average Anode Current
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
Value
1250
250
0.1
CHARACTERISTICS (at 25°C)
Parameter
Luminous (2856 K)
Cathode Sensitivity
Radiant at 420 nm
Red/White Ratio (with R-68 filter)
Anode Sensitivity
Luminous (2856 K)
Radiant at 420 nm
Gain
Anode Dark Current (after 30 min storage in darkness)
Time Response
Anode Pulse Rise Time
Electron Transit Time
Min.
80
—
—
30
—
—
—
—
—
Typ.
120
51
0.2
120
5.1 × 10⁴
1.0 × 10⁶
4
2.5
27
Max.
—
—
—
—
—
—
20
—
—
Unit
nm
nm
nm
—
mm
—
—
—
—
°C
°C
—
—
Unit
V
V
mA
Unit
µA/lm
mA/W
—
A/lm
A/W
—
nA
ns
ns
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 P
Ratio
1.5 1
1
1
1
1
1
1
1
1
1
Supply Voltage: 1000 V, K: Cathode, Dy: Dynode, P: Anode
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are
subject to change without notice. No patent rights are granted to any of the circuits described herein. ©2014 Hamamatsu Photonics K.K.