Вторично-электронный умножитель ВЭУ-6
VEU-6 Channel Electron Multiplier (CEM)
Multiplicateur tubulaire d'électrons (multiplicateur à dynode continue)
Kanalelektronenvervielfacher (KEV)

Manufactured by • Fabriqué par • Hergestellt von : Ordzhonikidze plant “Gran” (Гран), Vladikavkaz, Russia

Channel-type secondary electron multiplier with electrostatic electron focusing and an open entrance for detecting low-energy charged particles of ultraviolet and soft X-rays, as well as for detecting neutral particles.

Voltage amplification factor: not less than 1x10⁸
Supply voltage: max. 4 kV
Channel supply current at 4 kV: 5 ... 20 μA
Voltage between electron source and instrument input: 200 ... 600 V
Dark background: not more than 1 pulse/s
Amplitude resolution: not more than 0.5
Count rate: 5x10³ pulses/s, max. 10⁵ pulses/s
Average output current: 1 μA
Gain: 1x10⁸ ... 7x10⁸
Warm-up heating temperature in a vacuum not lower than 133x10^-5 Pa (10^-5 mm Hg) for no more than 5 hours: max. 200 °C
Running hours: at least 300 hours

Fiche technique • Data sheet • Datenblatt: VEU-6(a).pdf & VEU-6(b).pdf & VEU-6(c).pdf

 

1: Multiplier input. 2: Anode. 3: Multiplier output

 

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