R759_15 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – For UV Range, 13 mm (1/2 Inch) Diameter Head-on, 10-Stage, Cs-Te Photocathode

PHOTOMULTIPLIER TUBE
R759
For UV Range, 13 mm (1/2 Inch) Diameter,
Head-on, 10-Stage, Cs-Te Photocathode
GENERAL
Parameter
Spectral Response*
Wavelength of Maximum Response
Wavelength of Maximum Quantum Efficiency
Photocathode
MateriaI
Minimum Effective Area
Window Material
Dynode
Structure
Number of Stages
Direct Interelectrode
Anode to Last Dynode
Capacitance
Anode to All Other Electrodes
Operating Ambient Temperature
Storage Temperature
Base
Suitable Socket
* Operate in a nitrogen-purged environment for VUV detection.
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Supply Voltage
Between Anode and Cathode
Between Anode and Last Dynode
Average Anode Current
Description / Value
160 to 320
240
200
Cs-Te
10
Synthetic silica glass
Linear focused
10
1.0
2.0
-30 to +50
-80 to +50
13-pin glass base
E678-13F (supplied)
Value
1250
250
0.01
CHARACTERISTICS (at 25 °C)
Parameter
Cathode Sensitivity at 254 nm
Anode Radiant Sensitivity at 254 nm
Gain
Anode Dark Current (after 30 min. storage in darkness)
Time Response
Anode Pulse Rise Time
Electron Transit Time
Min.
—
4.0 × 10³
—
—
—
—
Typ.
28
1.4 × 10⁴
5.0 × 10⁵
0.3
2.5
24
Max.
—
—
—
1
—
—
Unit
nm
nm
nm
—
mm
—
—
—
pF
pF
°C
°C
—
—
Unit
V
V
mA
Unit
mA/W
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
1
1
1
1
1
1
1
1
1
1
Supply Voltage: 1000 Vdc, 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. ©2010 Hamamatsu Photonics K.K.