R1527 Datasheet, PDF (1/4 Pages) Hamamatsu Corporation – PHOTOMULTlPLlER TUBES

PHOTOMULTlPLlER TUBES
R1527
R1527P(For Photon Counting)
High Cathode Sensitivity with Low Noise Photocathode
FEATURES
Spectral Response ................................... 185 to 680 nm
Cathode Sensitivity
Luminous ...................................................... 60 A/lm
Radiant at 400nm ............................................ 60 mA/W
Anode Sensitivity (at 1000V)
Luminous ......................................................... 400 A/lm
Radiant at 400nm ..................................... 4.0 10⁵ A/W
Low Dark Current .................................................... 0.1 nA
Low Dark Counts (R1527P) ................................... 10 cps
Hamamatsu R1527 features high cathode sensitivity, high cur-
rent amplification, and low dark current.
Variant tube (R1527P) specially selected for photon counting
application is also available.
The R1527 is useful for fluorescence, chemiluminescence,
Raman spectroscopy and low light level detection.
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Photocathode
MateriaI
Minimum Effective Area
Window Material
Description/Vaiue Unit
185 to 680
nm
400
nm
Low noise bialkali
8 24
mm
UV glass
Dynode
Secondary Emitting Surface
Structure
Number of Stages
Low noise bialkali
Circular-cage
9
Direct Interelectrode Capacitances
Anode to Last Dynode
4
pF
Anode to All Other Electrodes
6
pF
Base
11-pin base
JEDEC No. B11-88
Weight
45
g
SuitabIe Socket
E678–11A (option)
SuitabIe Socket Assembly
E717–21 (option)
Figure 1: Typical Spectral Response
TPMSB0025EA
10³
10²
CATHODE
RADIANT
SENSITIVITY
10¹
QUANTUM
EFFICIENCY
10⁰
10^–1
10^–2
100 200 300 400 500 600 700 800
WAVELENGTH (nm)
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
lnformation furnished by HAMAMATS U 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.