
PHOTOMULTIPLIER TUBES
R7518
R7518P
(For Photon Counting)
High Sensitivity with Low Noise Photocathode
GENERAL
G
Chemiluminescence Detection
G
Bioluminescence Detection
G
Fluorescence Spectrometer
G
SO
2
Monitor (UV Fluorescence)
G
Spectral Response ..................................
G
High Cathode Sensitivity
Luminous .........................................................
Radiant at 410 nm .............................................
G
High Anode Sensitivity (at 1000 V)
Luminous .........................................................
Radiant at 410 nm .....................................
G
Low Dark Current .......................................................
G
Low Dark Counts (R7518P) .........................................
185 nm to 730 nm
130
μ
A/lm
85 mA/W
1560 A/lm
10.2
×
10
5
A/W
0.2 nA
10 s
-1
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. 2005 Hamamatsu Photonics K.K.
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
Parameter
Description/Value
185 to 730
410
Low noise bialkali
8
×
24
UV glass
Low noise bialkali
Circular-cage
9
4
6
11-pin base JEDEC No. B11-88
45
-30 to +50
-30 to +50
E678–11A (Sold Separately)
E717–63 (Sold Separately)
Unit
nm
nm
—
mm
—
—
—
—
pF
pF
—
g
°
C
°
C
—
—
Spectral Response
Wavelength of Maximum Response
Photocathode
Window Material
Dynode
Direct Interelectrode
Capacitances
Base
Weight
Operating Ambient Temperature
Storage Temperature
SuitabIe Socket
SuitabIe Socket Assembly
SPECIFICATIONS
FEATURES
APPLICATIONS
MateriaI
Minimum Effective Area
Secondary Emitting Surface
Structure
Number of Stages
Anode to Last Dynode
Anode to All Other Electrode