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Электронный компонент: R1250

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GENERAL
Parameter
Description/Value
Unit
Spectral Response
Wavelength of Maximum Response
Photocathode
Window
Dynode
Base
Suitable Socket
nm
nm
--
mm dia.
--
--
--
--
--
300 to 650
420
Bialkali
120
Borosilicate glass
Linear focused
14
20-pin base
E678-20A (supplied)
Material
Minimum Useful Diameter
Material
Structure
Number of Stages
PHOTOMULTIPLIER TUBE
R1250
MAXIMUM RATINGS (Absolute Maximum Values)
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.
Supply Voltage: 2000Vdc, K: Cathode, Dy: Dynode, P: Anode, G: Grid
For High Energy Physics, Fast Time Response, High Pulse Linearity
127mm (5 Inch) Diameter, Bialkali Photocathode, 14-Stage, Head-on Type
CHARACTERISTICS (at 25
C)
Table 1: VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Parameter
Min.
Unit
Parameter
Value
Unit
Supply Voltage
Average Anode Current
Ambient Temperature
3000
500
0.2
-30 to +50
Vdc
Vdc
mA
C
Between Anode and Cathode
Between Anode and Last Dynode
Cathode Sensitivity
Anode Sensitivity
Gain
Anode Dark Current (after 30min. storage in darkness)
Time Response
Pulse Height Resolution with
137
Cs
Gain Deviation
Pulse Linearity *
Luminous (2856K)
Blue (with CS 5-58 filter)
Quantum Efficiency at 390nm
Luminous (2856K)
Blue (with CS 5-58 filter)
Anode Pulse Rise Time
Electron Transit Time
Transit Time Spread
Long Term
Short Term
2% Deviation
5% Deviation
Electrode
Ratio
K
Dy1
0
Dy2
1.2
G1
2.5
G2
7.5
Dy3
1.8
Dy4
1
Dy5
1
Dy6
1
Dy7
1
Dy8
1
Dy9
1
1
1
Dy10 Dy11 Dy12
1.5
Dy13
1.5
3
2.5
Dy14
P
55
7.0
--
300
--
--
--
--
--
--
--
--
--
--
--
70
9.0
22
1000
130
1.4
10
7
50
2.5
54
1.2
8.3
1.0
1.0
160
250
A/lm
A/lm-b
%
A/lm
A/lm-b
--
nA
ns
ns
ns
%
%
%
%
%
--
--
--
--
--
--
300
--
--
--
--
--
--
--
--
Typ.
Max.
Supply Voltage: 2500Vdc, K: Cathode, Dy: Dynode, P: Anode, G: Grid
Table 2: SPECIAL VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
FOR PULSE LINEARITY MEASUREMENT
Electrode
Ratio
Capacitors in
F
K
Dy1
0
Dy2
1.2
G1
2.5
G2
7.5
Dy3
1.8
Dy4
1
Dy5
1
Dy6
1
Dy7
1
Dy8
1.2
Dy9
1.5
2
2.8
Dy10 Dy11 Dy12
4
Dy13
5.7
8
5
0.01
0.01
0.02
0.02
0.02
0.04
0.06
Dy14
P
* Measured with special voltage distribution ratios shown in the Table 2.
PHOTOMULTIPLIER TUBE R1250
Figure 1: Typical Spectral Response
TPMH1213E02
DEC. 1999
TPMHB0518EA
Figure 2: Typical Gain Characteristics
TPMHB0519EA
Figure 3: Dimensional Outline and Basing Diagram (Unit: mm)
TPMHA0018EA
TACCA0003EA
Socket
(E678-20A)
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
500
700
1000
1500
2000
3000
10
4
10
6
10
7
10
9
10
3
SUPPLY VOLTAGE (V)
GAIN
10
5
10
8
10
1
2
3
4
5
6
7
8
9
11 12
13
14
15
16
17
18
19
20
G2 & DY1
DY3
DY5
DY7
DY9
DY11
DY13
IC P
IC
K
G1
DY2
DY4
DY6
DY8
DY10
IC
DY12
DY14
133
2
120MIN.
259
5
276
5
52.5MAX.
20 PIN BASE
JEDEC
No. B20-102
FACEPLATE
PHOTO-
CATHODE
HA COATING
58
52.5
56
13
21
6
10
20
52
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(20)8-367-3560, Fax: 44(20)8-367-6384
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
HOMEPAGE URL http://www.hamamatsu.com