For Photon Counting, Low Light Level Detection
13mm(1/2 Inch) Diameter, Low Noise Bialkali Photocathode
Borosilicate Glass Window, 10stage, HeadOn Type
GENERAL
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Parameter
Value
Description/Value
Unit
Spectral Response
300 to 650
nm
Wavelength of Maximum Response
375
nm
pF
pF
Photocathode
MateriaI
Low noise bialkali
Structure
Number of Stages
Anode to Last Dynode
Anode to All Other Electrodes
Minimum Effective Area
10
mm dia.
Window Material
Borosilicate glass
Dynode
Direct Interelectrode
Capacitances
Base
SuitabIe Socket
Supply Voltage
Between Anode and Cathode
Between Anode and Last Dynode
1500
Avarage Anode Current
0.03
250
Unit
Vdc
Vdc
mA
Ambient Temperature
80 to +50
Linear focused
10
1.0
2.0
13pin glass base
E67813A(supplied)
CHARACTERISTlCS (at 25 )
Parameter
Max.
Typ.
Min.
Cathode Sensitivity
Gain
Anode Dark Counts
Anode Dark Current (after 30min. storage in darkness)
Radiant at 375nm
Blue (CS558 filter)
5 . 0
1 0
6
A/W
A/lm
A/lm
A/lm b
Anode Pulse Rise Time
2.2
ns
nA
Electron Transit Time
40
50
5.5
0.5
200
25
3.5
50
Time Response
Electrodes
K
Dy1
Dy2
Dy3
Dy4
Dy5
Dy6
Dy7
Dy8
Dy9
Dy10
P
Ratio
2
1
1
1
1
1
1
1
1
1
1
SuppIy Voltage : 1250Vdc, K : Cathode, Dy : Dynode, P : Anode
Anode Sensitivity
22
10
30
4.0
Unit
mA/W
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
ns
cps
2 . 5
1 0
5
Luminous (2856K)
Radiant at 375nm
Luminous (2856K)
PHOTOMULTlPLlER TUBE
R2557
Anode characteristics are measured with the voItage distribution ratio shown below.
NOTE:
lnformation furnished by HA MAM ATS U is believed to be reliabIe. However, no responsibility is assumed for possibIe inaccuracies or commission. Specifications are
subjected to change without notice. No patent right are granted to any of the circuits described herein.
1991 Hamamatsu Photonics K.K.
Subject to local technical requirements and regulations, availability of products included in this promotional material may var y. Please consult with our sales office.
PHOTOMULTlPLlER TUBE R2557
Figure 1: Typical Spectral Response
Figure 2: Typical Gain and Anode Dark Current
Figure 3: Dimensional Outline and Basing Diagram (Unit : mm)
TPMH1016E01
NOV. 1991
TPMHB0032EA
100
10
1
0.1
0.01
200
400
600
800
CATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)
WAVELENGTH (nm)
CATHODE
RADIANT
SENSITIVITY
QUANTUM
EFFICIENCY
TPMHB0033EA
500
600
800
1000
1500
2000
SUPPLY VOLTAGE (V)
10
4
GAIN
ANODE DARK CURRENT (A)
10-
11
GAIN
ANODE DARK CURRENT
10
5
10
6
10
7
10
8
10-
10
10-
9
10-
8
10-
7
TPMHA0014EA
13MAX.
FACEPLATE
13.5 0.5
10MIN.
PHOTOCATHODE
13 PIN BASE
1
2
3
4
5
6
7
8
9
10
11
12
13
DY1
DY3
DY5
DY7
P
DY9
DY10
DY8
DY6
DY4
DY2
IC
K
SHORT PIN
BOTTOM VIEW
(BASING DIAGRAM)
Socket
(E678 13A)
TACCA0005EA
24
18
2- 2.2
13
11
3
3.4
10
71 2
HAMAMATSU PHOTONICS K.K., Electoron Tube Center
314-5, Shimokanzo, Toyooka-village, Iwata-gun, Shizuoka-ken, 438-0193, Japan, Telephone: (81)539/62-5248, Fax: (81)539/62-2205
U.S.A.: Hamamatsu Corporation: 360 Foothill Road, Bridgewater. N.J. 08807-0910, U.S.A., Telephone: (1)908-231-0960, Fax: (1)908-231-1218
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658
France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: (33)1 69 53 71 00, Fax: (33)1 69 53 71 10
United Kingdom: Hamamatsu Photonics UK Limted: Lough Point, 2 Gladbeck Way, Windmill Hill, Enfield, Middlesex EN2 7JA, United Kingdom, Telephone: (44)181-367-3560, Fax: (44)181-367-6384
North Europe: Hamamatsu Photonics Norden AB: Frgatan 7, S-164-40 Kista Sweden, Telephone: (46)8-703-29-50, Fax: (46)8-750-58-95
Italy: Hamamatsu Photonics Italia: S.R.L.: Via Della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)2-935 81 733, Fax: (39)2-935 81 741
PDF 
ZIP