
High QE Multialkali Photocathode
New Electro–Optical Design
28 mm (1-1/8 Inch) Diameter, 9-stage, Side-on Type
G
High Cathode Sensitivity
Luminous ................................................. 450
μ
A/lm (Typ.)
Radiant at 450 nm (peak) ........................ 85 mA/W (Typ.)
Quantum Efficiency at 260 nm (peak) .... 26.3 % (Typ.)
G
High Anode Sensitivity at 1000 V
Luminous ................................................. 4500 A/lm (Typ.)
Radiant at 450 nm (peak) ........................ 8.5
×
10
5
A/W (Typ.)
G
Wide Spectral response ............................. 185 nm to 900 nm
G
High Signal to Noise Ratio
G
Newly Designed Electro Optical Structure
G
Biomedical Fluorescence Detection
G
Laser Scanning Detection
G
Spectroscopy
G
Semiconductor Inspection
G
Environmental Monitoring
Figure 2: Typical Spectral Response
Figure 1: Electro optical Structure
TPMSB0201EA
TPMSC0024EB
PHOTOMULTIPLIER TUBE
R9220
FEATURES
APPLICATIONS
100
10
1
0.1
100
200
300
400
500
600
700
800
900 1000
WAVELENGTH (nm)
C
Q
0.01
QUANTUM
EFFICIENCY
CATHODE
RADIANT
SENSITIVITY
LIGHT
PHOTOELECTRON
TRAJECTORIES
GRID
GLASS BULB
ANODE
9th DYNODE
PHOTOCATHODE
2nd DYNODE
1st DYNODE
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. 2006 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.