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METAL PACKAGE SOLAR BLIND PHOTOTUBE
R6800U-01
Compact (16 mm diameter, 12 mm seated length), solar blind (spectral response: 185 to 320 nm)
The R6800U-01 is a subminiature phototube encapsulated in a TO-8 metal package. The electrode structure is designed to operate at a low voltage, allowing easy handling. Its excellent solar-blind spectral response ensures efficient UV detection without using an optical visible cut filter.
FEATURES
s Compact s Solar Blind s Low Voltage Operation
APPLICATIONS
s Environmental Measurement s Security s UV Power Meter s Monitor for Water Sterilization lamp
TPT F0096
GENERAL
Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum Effective Area Window Material Insulation Cover Material Description/Value 185 to 320 240 Cs-Te 8 UV glass Polyoxymethylene Unit nm nm -- mm -- --
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter Anode Supply Voltage Peak Cathode Current Average Cathode Current Ambient Temperature Value 100 1.2 0.4 -80 to +50 Unit Vdc A A C
CHARACTERISTICS (at +25C)
Parameter Radiant Sensitivity (at 254 nm) Dark Current a Recommended Operating Voltage NOTE: a Ebb = 15 V Value 20 1 15 Unit mA/W Typ. pA Max. Vdc
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) 1999 Hamamatsu Photonics K.K.
METAL PACKAGE SOLAR BLIND PHOTOTUBE R6800U-01
Figure 1: Typical Spectral Response
TPT B0007EB
Figure 2: Saturation Characteristics
at +25 C 100
TPT B0008EA
100
at 254nm
CATHODE RADIANT SENSITIVITY (mA/W)
RELATIVE CATHODE CURRENT (%)
80
R6800U-01 10
60
40
20
1
0
10
20
30
40
50
60
70
80
90 100
SUPPLY VOLTAGE (V)
0.1 100 200 300 400
WAVELENGTH (nm)
Figure 3: Dimensional Outline (Unit: mm)
INSULATION COVER (Polyoxymethylene) 11.5 0.4 5.0 0.7 8 MIN. 0.5 0.2 51 5.4 0.3 4.0 0.3 12- 0.45 GUIDE MARK ANODE SHORT PIN
15.9 0.4 EFFECTIVE AREA Top View
WINDOW 9.4 0.4
PHOTOCATHODE Side View
CATHODE
SHORT PIN
Bottom View
TPT A0022EB
NOTE: Don't use pins excepting ANODE and CATHODE pins.
* PATENT PENDING: JAPAN 2
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: Farogatan 7, S-164-40 Kista Sweden, Telephone: (46)8-703-29-50, Fax: (46)8-750-58-95 TPT 1006E02 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
JAN. 1999 SI Printed in Japan (500)

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