R6800U-26

METAL PACKAGE SOLAR BLIND PHOTOTUBE PRELIMINARY DATA AUG. 1999 R6800U-26 Compact (16 mm diameter, 12 mm seated length), solar blind (spectral response: 115 to 220 nm) The R6800U-26 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 s Good Linearity with Respect to High Power Light APPLICATIONS s Laser Power Meter q Ar2: 126nm q F2 : 157nm s Excimer Lamp Monitor s UV Power Meter GENERAL Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum Effective Area Window Material Description/Value 115 to 220 160 Diamond (Opaque) 6 MgF2 Unit nm nm — mm — MAXIMUM RATINGS (Absolute Maximum Values) Parameter Anode Supply Voltage Peak Cathode Current Average Cathode Current Ambient Temperature Value 500 12 4 -80 to +50 Unit Vdc µA µA °C CHARACTERISTICS (at +25°C) Parameter Radiant Sensitivity (at 160 nm) Dark Current a Recommended Operating Voltage NOTE: a Ebb = 15 V Value 12 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 f...