High Q.E Multialkali Photocathode
New Electro–Optical Design
28mm (1-1/8 Inch) Diameter, 9-Stage, Side-On Type
FEATURES
High Sensitivity
lnformation furnished by HAMAMATSU is believed to be reliabIe. However, no responsibility is assumed for possibIe inaccuracies or ommissions. Specifications are
subject to change without notice. No patent right are granted to any of the circuits described herein.
1994 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.
PHOTOMULTlPLlER TUBE
R3896
APPLICATIONS
Biomedical Analysis
Blood Analyzer, Flow Cytometer, DNA Sequencer
Environmental Monitoring
NOx Analyzer
Spectroscopy
Fluorescence Spectrometer, Raman Spectrometer,
UV–VIS Spectrometer
Semiconductor Industry
Wafer Inspection, Particle Counter
Luminous ..........................................
Radiant
at 450nm (peak) .............................
at 633nm .........................................
Quantum Efficiency
at 260nm (peak) ....................................
at 633nm (peak) ....................................
Wide Spectral Response ............................
High Signal to Noise Ratio
Newly Designed Electro Optical Structure
525 A/lm (Typ.)
90mA/W (Typ.)
73mA/W (Typ.)
30% (Typ.)
14% (Typ.)
185 to 900nm
Figure 2:
Typical Spectral Response
Figure 1:
Electro Optical Structure
LIGHT
PHOTOELECTRON
TRAJECTORIES
GRILL
GLASS BULB
ANODE
9th DYNODE
PHOTOCATHODE
2nd DYNODE
1st DYNODE
TPMSC0024EA
TPMSB0049EB
100
10
1
0.1
0.01
100 200
300
400
500
600
700
800 900 1000
WAVELENGTH (nm)
C
Q
QUANTUM EFFICIENCY
R3896
R928
CATHODE RADIANT
SENSITIVITY
PATENT PENDING