The FEU tetrode is fabricated in a glass cylinder with an end optical input and flexible leads. The entrance window is made of borosilicate uviolet glass.
المواصفات
Photocathode diameter
16 مم
Spectral sensitivity range, nm
220...650
Photocathode light sensitivity, µA/lm
60
Photocathode material
SbKCsO لومن
قطر
22.2 مم
طول
46 مم
Power supply voltage
1200 فولت
Quantum efficiency of photocathode at ?=420 nm
15 ٪
Dark current, nA
2
Gain under normal conditions, times
20 °م
Gain factor in magnetic field with intensity H = 1,2 Tesla, times
13 °م
Operating temperature range
-50...50 °م
منتجات ذات صلة
أنابيب بيتو لقياس الضغط الثابت والكلي - تعديلات بروميكوبريبور