R7639 Datasheet, TUBE, Hamamatsu Corporation

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R7639 Features and benefits

Spectral Response . 115 nm to 230 nm Cathode Sensitivity Radiant at 155 nm ..... 50 mA/W Typ. Quantum Efficiency at 155 nm . 40 % Anode Sensitivity (at 1000 V) Radiant at.

R7639 Application

Emission Spectroscopy VUV Spectrophotometer TPMSF0083 GENERAL Parameter Spectral Response Wavelength of Maximum Respons.

R7639 Description

Value 115 to 230 155 Diamond 3 × 12 MgF2 Sb-Cs Circular-cage 9 4 6 11-pin base JEDEC No.B11-88 45 E678-11A(option) Unit nm nm — mm — — — — pF pF Figure 1: Typical Spectral Response TPMSB0172EB 100 CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIE.

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