R4998 [HAMAMATSU]
PHOTOMULTIPLIER TUBE; 光电倍增管
| 型号： | R4998 |
| 厂家： | 
HAMAMATSU CORPORATION |
| 描述： | PHOTOMULTIPLIER TUBE |
| 文件： | 总2页 (文件大小：30K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PHOTOMULTIPLIER TUBE
R4998
Fast Time Response, 25 mm (1 Inch) Diameter,
10-stage, Bialkali Photocathode, Head-On Type
GENERAL
Parameter
Description/Value
Unit
nm
nm
—
mm dia.
—
Spectral Response
Wavelength of Maximum Response
300 to 650
420
Bialkali
20
Material
Minimum Effective Area
Photocathode
Window Material
Dynode
Borosilicate glass
Linear-focused
10
—
—
Structure
Number of Stages
—
—
Base
Suitable Socket
12-pin base JEDEC No. B12-43
E678-12A (supplied)
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Value
2500
250
0.1
-30 to +50
Unit
Vdc
Vdc
mA
°C
Between Anode and Cathode
Between Anode and Last Dynode
Supply Voltage
Average Anode Current
Ambient Temperature
CHARACTERISTICS (at 25°C)
Parameter
Min.
60
—
—
100
—
—
—
—
—
Typ.
70
72
9.0
400
4.1 × 105
5.7 × 106
100
Max.
—
—
—
—
—
—
800
—
—
Unit
µA/lm
mA/W
µA/lm-b
A/lm
A/W
—
Luminous (2856K)
Cathode Sensitivity
Radiant at 420nm
Blue (CS-5-58 filter)
Luminous (2856K)
Radiant at 420nm
Anode Sensitivity
Gain
Anode Dark Current (after 30min. storage in darkness)
nA
ns
ns
Anode Pulse Rise Time
Electron Transit Time
0.7
10
Time Response
NOTE: Anode characteristics are measured with the voltage distribution ratio shown below.
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
K
G
Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10
P
Ratio
1.3
4.8
1.2 1.8 1.5 2.5
1
1
1
1
1
3
Supply Voltage: 2250Vdc, K: Cathode, Dy: Dynode, P: Anode
Assembled type (H6533) is recommended.
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 HAMAMATSU 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 R4998
Figure 1: Typical Spectral Response
Figure 2: Typical Gain Characteristics
TPMHB0518EA
TPMHB0612EA
108
100
CATHODE
RADIANT
SENSITIVITY
107
106
105
10
QUANTUM
EFFICIENCY
1
104
0.1
103
102
0.01
200
400
600
800
1000
500
1000
1500
2000 2500 3000
WAVELENGTH (nm)
SUPPLY VOLTAGE (V)
Figure 3: Dimensional Outline and Basing Diagram (Unit: mm)
26 ± 1
Socket
(E678-12A)
20 MIN.
FACEPLATE
A TEMPORARY BASE REMOVED
47
DY10
40
PHOTO-
CATHODE
P
12
DY8
17
13
DY6
14
DY9
5
15 DY4
DY7
(Acc)
4
16
DY2
3
DY5
17
2
G
DY3
1
18
K
HA COATING
DY1
SMA
CONNECTOR
2- 3.2
B BOTTOM VIEW
A
DY10
DY8
P
6
34
DY9
7
DY6
5
8
12 PIN BASE
JEDEC
No. B12-43
DY7
(Acc)
DY4
9
4
3
10
DY5
DY2
2
11
1
12
G
B
DY3
K
DY1
37.3 ± 0.5
TPMHA0093EC
TACCA0009EB
HOMEPAGE URL http://www.hamamatsu.com
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: Smidesvägen 12, SE-171-41 SOLNA, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01
TPMH1261E02
DEC. 1999
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
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