Microchannel Plate with Solid Border MCP В 25-5

Microchannel Plate is intended for operation in vacuum inside Image Intensifier Tubes as a multi-channel secondary-electron multiplier of electron images.

Alternative specification may be made on customer’s order.

Size-shape factors

Parameter

Dimension

Value

Outside Diametermm32.8
Active Area Diametermmnot less than 26
Plate Thicknessmm0.3
Pore Sizeum5
Channel Pitchum6.5
Channel Biasdegrees6
Electrical and Image Characteristics

Parameter

Dimension

Value

Electron Gain at 800 V-1000
ResistanceMOhms60 - 400
Minimum Limiting Resolutionlp/mm90
Maximum Dark Current Density×10-14 A/cm22
Noise factor, typical value-2.5
Open Area Ratio%not less than 59

MTTF (mean time to failure) – not less than 7500 hrs.

Vacuum Bakeout Limiting Temperature: 440° С during not more than 8 hrs. at 5×10-6Torr.

Warranties:

Shelf-life: the MCP shall be stored in container provided by the manufacturer during 6 months, in vacuum (1.33×10-3Pa) during 1 year or 15 years as a part of an image intensifier tube. The shelf-life is to be calculated from the acceptance date of manufacturer’s quality inspection, and in a case of reacceptance from the reacceptance date.