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R649 Datasheet PHOTOMULTIPLIER TUBE

Manufacturer: Hamamatsu Corporation

Datasheet Details

Part number R649
Manufacturer Hamamatsu Corporation
File Size 38.27 KB
Description PHOTOMULTIPLIER TUBE
Datasheet download datasheet R649 Datasheet

General Description

/Value 300 to 850 420 Multialkali 5×8 Borosilicate glass Box and Grid 12 21-pin glass base E678-21A (supplied) Unit nm nm — mm — — — — — MAXIMUM RATINGS (Absolute Maximum Values) Supply Voltage Average Anode Current Ambient Temperature Parameter Between Anode and Cathode Between Anode and Last Dynode Value 1500 250 0.01 -80 to +50 Unit Vdc Vdc mA °C CHARACTERISTICS (at 25°C) Cathode Sensitivity Anode Sensitivity Parameter Luminous (2856K) Radiant at 420nm Red/White Ratio (R-68) Luminous (2856K) Radiant at 420nm Min.

80 — — 100 — — — — — Typ.

120 51 0.2 800 3.4 × 105 6.7 × 106 200 13 70 Max.

Overview

PHOTOMULTIPLIER TUBE R649 For Photon Counting 51 mm (2 Inch) Diameter, 12-Stage, Multialkali Photocathode, Head-On Type GENERAL Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum.