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Spectrometric photoelectric multiplier FEU-143
The FEU-143-1 spectrophotometric photomultiplier tube has a de-alkaline photocathode, a flat-faced borosilicate glass entrance window, electrostatic focusing of electrons, and a linear 12-diode multiplication system.
Part number:
Supplier:
The Ruselectronics holding companyDescription
DESCRIPTION
It has a minimum spread of flight time within the working area of the photocathode.
Application
study of fast processes.
Main settings
Diameter of the photocathode, mm 40
Diameter of the device, mm 52
Photocathode Material SbKCs
Supply voltage corresponding to:
- light anode sensitivity of 100 A / lm, B≤2000
- light anode sensitivity of 1000 A / lm, B≤2450
Spectral sensitivity range, nm 300 ÷ 650
Light sensitivity of the photocathode, µA / lm ≥40
Spectral sensitivity of the photocathode at Ȝ = 410 nm, mA / W ≥50
The rise time of the impulse response, ns ≤3
Energy resolution on NaI (TI) 57Co crystal,% ≤11
Energy equivalent of intrinsic noise, keV 1.5
The count rate of one-electron dark pulses, imp./s. ≤1000
Single-electron amplitude resolution at 0.75 peak height,% ≤95
It has a minimum spread of flight time within the working area of the photocathode.
Application
study of fast processes.
Main settings
Diameter of the photocathode, mm 40
Diameter of the device, mm 52
Photocathode Material SbKCs
Supply voltage corresponding to:
- light anode sensitivity of 100 A / lm, B≤2000
- light anode sensitivity of 1000 A / lm, B≤2450
Spectral sensitivity range, nm 300 ÷ 650
Light sensitivity of the photocathode, µA / lm ≥40
Spectral sensitivity of the photocathode at Ȝ = 410 nm, mA / W ≥50
The rise time of the impulse response, ns ≤3
Energy resolution on NaI (TI) 57Co crystal,% ≤11
Energy equivalent of intrinsic noise, keV 1.5
The count rate of one-electron dark pulses, imp./s. ≤1000
Single-electron amplitude resolution at 0.75 peak height,% ≤95