GENERAL
FEATURES
Parameter
Description/Value
Unit
Spectral Response
Wavelength of Maximum Response
Photo-
cathode
Window Material
Dynode
Direct
Interelectrode
Capacitances
Base
Suitable Socket
nm
nm
--
mm
--
--
--
pF
pF
--
--
300 to 650
400
Sb-Cs
8
24
Borosilicate glass
Circular-cage
9
4
6
JEDEC No. B11-88
E678-11A
Material
Minimum Useful Size
Structure
Number of Stages
Anode to Last Dynode
Anode to All Other Electrodes
PHOTOMULTIPLIER TUBE
1P21
Information furnished by HA MAM ATS U 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.
1999 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.
Figure 1: Typical Spectral Response
TPMSB0139EA
28mm (1-1/8 Inch) Diameter Side-on
300 to 650nm Spectral Response
Low Dark Current Visible Range Photocathode
100
10
1
0.1
0.01
200
400
600
800
WAVELENGTH (nm)
CA
THODE RADIANT
SENSITIVITY
(mA/W)
QUANTUM EFFICIENCY
(%)
CATHODE
RADIANT
SENSITIVITY
QUANTUM
EFFICIENCY
PHOTOMULTIPLIER TUBE 1P21
TPMSB0190EA
Figure 2: Typical Gain Characteristics
Figure 3: Dimensional Outline and Basing Diagram
(Unit: mm)
Socket (Option)
(E678-11A)
TPMSA0001EA
TACCA0064EA
CHARACTERISTICS (at 25
C)
Parameter
Typ.
Min.
Max.
Unit
Anode
Sensitivity
Cathode
Sensitivity
Gain
Anode Dark Current (after 30 minute)
Time
Response
A/lm
A/W
A/lm
mA/W
%
--
nA
ns
ns
250
3.0
10
5
40
48
13 at 350nm
6.25
10
6
1
2.2
22
50
--
25
--
--
--
--
--
--
--
--
--
--
--
--
5
--
--
Luminous (2856K)
Radiant at 400nm
Luminous (2856K)
Radiant at 400nm
Quantum Efficiency
Anode Pulse Rise Time
Electron Transit Time
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Value
Unit
Supply
Voltage
Average Anode Current
Ambient Temperature
1250
250
0.1
-80 to +50
Vdc
Vdc
mA
C
Between Anode
and Cathode
Between Anode
and Last Dynode
Supply Voltage: 1000Vdc, K: Cathode, Dy: Dynode, P: Anode
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
Ratio
K
Dy1
1
Dy2
1
Dy3
1
Dy4
1
Dy5
1
Dy6
1
Dy7
1
Dy8
1
Dy9
1
P
1
1
2
4
3
5
7
6
8
9
10
K
DY1
DY2
DY3
DY4
DY5
DY6
DY7
DY8
DY9
P
DIRECTION OF LIGHT
28.5
1.5
8MIN.
PHOTOCATHODE
24MIN.
49.0
2.5
80MAX.
94MAX.
11
32.2
0.5
11 PIN BASE
JEDEC No. B11-88
33
5
49
3.5
38
29
4
18
TPMS1061E01
FEB. 1999
HAMAMATSU PHOTONICS K.K., Electron 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, P. O. Box 6910, 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 Limited: 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: Smidesvgen 12, SE-171-41 SOLNA, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01
Italy: Hamamatsu Photonics Italia: S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)02-935 81 733, Fax: (39)02-935 81 741
10
8
10
7
10
6
10
5
10
4
10
3
500
600
700
800
1000
1200
1400
SUPPLY VOLTAGE (V)
GAIN
PDF 
ZIP