HAMAMATSU 1P21

PHOTOMULTIPLIER TUBE
1P21
FEATURES
28mm (1-1/8 Inch) Diameter Side-on
300 to 650nm Spectral Response
Low Dark Current Visible Range Photocathode
GENERAL
Figure 1: Typical Spectral Response
Unit
nm
nm
—
mm
—
—
—
pF
pF
—
—
TPMSB0139EA
100
CATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)
Parameter
Description/Value
300 to 650
Spectral Response
400
Wavelength of Maximum Response
Sb-Cs
PhotoMaterial
8 × 24
cathode
Minimum Useful Size
Borosilicate glass
Window Material
Circular-cage
Structure
Dynode
9
Number of Stages
Direct
4
Anode to Last Dynode
Interelectrode
6
Capacitances Anode to All Other Electrodes
JEDEC No. B11-88
Base
E678-11A
Suitable Socket
CATHODE
RADIANT
SENSITIVITY
10
QUANTUM
EFFICIENCY
1
0.1
0.01
200
400
600
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.
Information furnished by HAMAMATS 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.
PHOTOMULTIPLIER TUBE 1P21
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Between Anode
and Cathode
Supply
Between Anode
Voltage
and Last Dynode
Average Anode Current
Ambient Temperature
Value
Unit
1250
Vdc
250
Vdc
0.1
-80 to +50
mA
°C
Figure 2: Typical Gain Characteristics
TPMSB0190EA
108
107
CHARACTERISTICS (at 25°C)
Min.
Typ.
Max. Unit
A/lm
50
250
—
Anode
A/W
—
3.0 × 105
—
Sensitivity
40
25
— µA/lm
Cathode
48
—
— mA/W
Sensitivity
%
— 13 at 350nm —
6.25 × 106
—
—
—
Gain
1
nA
—
5
Anode Dark Current (after 30 minute)
2.2
ns
—
Anode Pulse Rise Time —
Time
22
ns
—
—
Electron Transit Time
Response
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 P
Ratio
1
1
1
1
1
1
1
1
1
1
Supply Voltage: 1000Vdc, K: Cathode, Dy: Dynode, P: Anode
Figure 3: Dimensional Outline and Basing Diagram
(Unit: mm)
106
GAIN
Parameter
Luminous (2856K)
Radiant at 400nm
Luminous (2856K)
Radiant at 400nm
Quantum Efficiency
105
104
103
500
600
700
800
1000
1200
1400
SUPPLY VOLTAGE (V)
Socket (Option)
(E678-11A)
28.5 ± 1.5
8MIN.
49
38
PHOTOCATHODE
5
DY6
6
7
DY7
8 DY8
DY3 3
DY2
9 DY9
2
DY1
33
80MAX.
94MAX.
49.0 ± 2.5
24MIN.
DY4 4
10
1
3.5
DY5
P
5
11
K
DIRECTION OF LIGHT
18
4
29
32.2 ± 0.5
11 PIN BASE
JEDEC No. B11-88
TPMSA0001EA
TACCA0064EA
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: Smidesvägen 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
TPMS1061E01
FEB. 1999