Microchannel Plate MCP 70х90
Designed for charged particles flows multiplication inside photo-electron devices, auto-ion microscopes, x-ray vacuum devices of different purposes etc.
There are two types of MCPs 70×90 available: with 15 um and 12 um channel diameters.
Alternative specification may be made on customer’s order.
| Size-shape factors | ||
Parameter |
Dimension |
Value |
| Plate Dimensions | mm | 90 × 70 |
| Active Area | mm | not less than 86 × 66 |
| Plate Thickness | mm | 1 |
| Pore Size | um | 15 |
| Channel Pitch | um | 19 |
| Channel Bias | degrees | 8 |
| Electrical and Image Characteristics | ||
Parameter |
Dimension |
Value |
| Electron Gain at 1200 V | - | 10000 |
| Resistance | ×108 Ohms | 0.2 - 10 |
| Maximum Dark Current Density | ×10-13 A/cm2 | 2 |
| Open Area Ratio | % | not less than 59 |
MTTF (mean time to failure) – not less than 1000 hrs.
Warranties:
Shelf-life: microchannel plate shall be stored in the container provided by it’s manufacturer during 6 months, or in vacuum (1.33×10-3Pa) during 4 years. 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.