R649 - PHOTOMULTIPLIER TUBE

Hamamatsu Corporation

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 Betwee

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Datasheet Details

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

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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 Effective Area Window Material Structure Dynode Number of Stages Base Suitable Socket 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.