View R821_1300509.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

PHOTOMULTIPLIER TUBE
R821
For Astro-physics and Other Ultraviolet Radiation Detection Solar Blind Response (160nm to 320nm), Cs-Te Photocathode 19mm (3/4 Inch) Diameter, 10-stage, Head-On
GENERAL
Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum Effective Area Window Material Structure Dynode Number of Stages Base Suitable Socket Description/Value 160 to 320 240 Cs-Te 15 Fused silica Linear focused 10 12-pin glass base E678-12L (supplied) Unit nm nm -- mm dia. -- -- -- -- --
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage Average Anode Current Ambient Temperature Parameter Between Anode and Cathode Between Anode and Last Dynode Value 1250 250 0.01 -80 to +50 Unit Vdc Vdc mA C
CHARACTERISTICS (at 25C)
Parameter Min. Typ. Cathode Sensitivity 28 Radiant at 254nm -- Anode Sensitivity 1.0 x 104 Radiant at 254nm 4 x 103 Gain -- 3.6 x 105 Anode Dark Current (after 30min. storage in darkness) 0.3 -- 2.5 -- Anode Pulse Rise Time Time Response 27 -- Electron Transit Time NOTE: Anode characteristics are measured with the voltage distribution ratio shown below. Max. -- -- -- 0.5 -- -- Unit mA/W A/W -- nA ns ns
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Ratio 1.5 1 1 1 1 1 1 1 1 1 1 Supply Voltage: 1000Vdc, K: Cathode, Dy: Dynode, P: Anode P
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. (c) 1998 Hamamatsu Photonics K.K.
PHOTOMULTIPLIER TUBE R821
Figure 1: Typical Spectral Response
TPMHB0511EA
Figure 2: Typical Gain Characteristics
TPMHB0512EA
100 CATHODE RADIANT SENSITIVITY 10
108
CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%)
107
106
105 1 QUANTUM EFFICIENCY
GAIN
104 103 102 300 350 400 101 500
0.1
0.01 100
150
200
250
600
700
800
1000
1500
WAVELENGTH (nm)
SUPPLY VOLTAGE (V)
Figure 3: Dimensional Outline and Basing Diagram (Unit: mm)
19 1 FACEPLATE 15MIN.
Socket (Supplied) (E678-12L)
35 28.6 13 2- 3.2 2-R4
PHOTOCATHODE DY10 6 P 5 88 2 DY9 4 DY7 3 DY5 2 1 DY3 12 DY1
10.5 9.5 3.3 3.7
9 DY4 10 DY2 11 K
360 13
18 2 7
13MAX.
(8)
12 PIN BASE
13
TPMHA0432EB
18
2
TACCA0047EA
SHORT PIN
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, 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 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: Farogatan 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.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)02-935 81 733, Fax: (39)02-935 81 741
9 (23.6)
TPMH1210E01 JUL. 1998
DY8 7 DY6 8
6.7

▲Up To Search▲

Price & Availability of R821

	To Download R821 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .