UV Image intensifier tube "Sapphire 2"

IIT "Sapphire" has an electro-optical system with image reversal, input window made of magnesium fluoride, chevron assembly (2 MCPs,) yellow-green phosphor screen, FOP/ glass output and CsTe photocathode. IIT is intended for UV radiation intensification and imaging, enabling operation in photon counting mode.

ITT's view
 
Dimensional outlines
Main technical data

Parameter

Dimension

Value

Photocathode active area diametermm15
Spectral sensitivity rangenm120 - 360
Spectral sensitivity range at λ=250 nmmА/W20 min.
Pulse height resolution%100 max.
MCP gain-106 min.
Dark Pulses Count Rate Densitycps/cm250 max.
Peak-to-Valley ratio (P/V:1)-3:1 min.
Weightg50 max.