R2949 - PHOTOMULTIPLIER TUBE

Product Overview

Hamamatsu Corporation

Datasheet Details

Part number	R2949
Manufacturer	Hamamatsu Corporation
File Size	51.41 KB
Description	PHOTOMULTIPLIER TUBE
Datasheet	R2949 Datasheet
Additional preview pages of the R2949 datasheet.

Product details

Description

Value Unit 185 to 900 400 Multialkali 8×6 UV glass Multialkali Circular-cage 9 Approx. mm pF pF g 0.01 200 400 600 800 1000 100 TPMSB0155EA CATHODE RADIANT SENSITIVITY CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) 10 QUANTUM EFFICIENCY Window Material Structure Number of Stages Anode to Last Dynode Anode to All Other Electrodes

Features

Low Dark Counts 300cps (at 25°C) Low Dark Current 2nA (after 30min. ) Wide Spectral Response 185 to 900 nm High Cathode Sensitivity Luminous 200µ A/lm Radiant at 400nm 68mA/W High Anode Sensitivity (at 1000V) Luminous 2000A/lm Radiant at 400nm 6.8 × 105A/W Low Drift and Hysteresis The R2949 is a 28mm (1-1/8 inch) diameter, 9-stage, side-on type photomultiplier tube having the same extended red multialkali photocathode as the R928. The R2949 features very low dark counts, extremely high qu.

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Published: Apr 16, 2005 |