FLAT PANEL TYPE MULTIANODE PHOTOMULTIPLIER TUBE R12699-406-M4 FEATURES ●For low temperature operation down to -110 °C ●Large effective area: 48.5 mm × 48.5 mm ●2 × 2 multianode, pixel size: 24.25 mm × 24.25 mm / anode ●High UV sensitivity ●Low profile ●Low radioactivity APPLICATIONS ●Academic research (Dark matter detection) ●Nuclear medicine equipment (PET) Parameter Spectral response Peak wavelength Photocathode material Material Window Thickness Structure Dynode Number of stages Number of pixels Anode Pixel size / pitch at center Effective area Dimensional outline (W × H × D) Packing density (Effective area / External size) Weight Operating ambient temperature Storage temperature MAXIMUM RATINGS (ABSOLUTE MAXIMUM VALUES) Parameter Supply voltage Between anode and cathode Average anode output current in total CHARACTERISTICS at 25 °C Cathode sensitivity Anode sensitivity Gain Parameter Luminous (2856 K) Blue sensitivity index Quantum efficiency at 175 nm Luminous (2856 K) per channel in total Rise time Time response Transit time Transit time spread (FWHM) Pulse linearity per channel (2 % deviation) Pulse linearity per channel (5 % deviation) Uniformity ratio between anodes Anode dark current NOTE: Anode characteristics are measured with a voltage distribution ratio shown below. VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 GR P Electrodes Distribution ratio 2 1 1 1 1 1 1 1 1 1 1 0.5 SuppIy voltage: 1000 V, K: Cathode, Dy: Dynode, GR: Guard ring, P: Anode 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

FLAT PANEL TYPE MULTIANODE PHOTOMULTIPLIER TUBE R12699-406-M4 Figure 1: Typical spectral response Figure 2: Typical gain PHOTOCATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) CATHODE RADIANT SENSITIVITY QUANTUM EFFICIENCY 0.01 100 Figure 3: Anode cross-talk (Example) P1 SUPPLY VOLTAGE: 1000 V LIGHT SOURCE: TUNGSTEN LAMP (DC LIGHT) SPOT ILLUMINATION: 24.25 mm × 24.25 mm 42.00 ± 0.25 Figure 4: Dimensional outline (Unit: mm) PHOTOCATHODE (EFFECTIVE AREA) 48.5 IC: Internal Connection (Don’t use) GR: Guard Ring SIDE VIEW BOTTOM VIEW Electron Tube Division 314-5, Shimokanzo, Iwata City, Shizuoka...