PHOTOCATHODE MODEL 18*-03 18*-04 18*-05.0 18H-13 18H-83 18*-E3 25*-03
Useful aperture Ø18 mm Ø 25 mm
Input window Quartz Quartz MgF
2
Quartz Quartz Quartz Quartz
Photocathode type W-AGT W-AGT W-AGT WR UW WE-AGT W-AGT
Peak QE @ room temperature 18 18 15 13.5 25 22 16
Wavelength range (nm) 180 - 850 180 - 850 120 - 850 180 - 920 180 - 850 180 - 850 180 - 850
Image intensier resolution limit 25 µm 30 µm 25 µm 25 µm 25 µm 25 µm 35 µm
Phosphor type
[decay time to 10%]
P43
[2 ms]
P46
[200 ns]
P43
[2 ms]
P43
[2 ms]
P43
[2 ms]
P43
[2 ms]
P43
[2 ms]
Minimum optical gate width (ns)
U (Ultrafast)
F (Fast)
H (High QE)
< 2
< 5
-
< 2
< 5
-
< 5
< 10
-
-
-
< 50
-
-
< 100
< 2
< 5
-
< 3
< 7
-
Maximum relative gain > 1000 > 500 > 1000 > 850 > 500 > 300 > 1000
Maximum photocathode repetition rate (with
Intelligate™ OFF)
500 kHz (continuous)
Maximum photocathode repetition rate (with
Intelligate™ ON)
5 kHz (continuous)
Equivalent Background Illuminance (EBI) (e
-
/
pix/sec)
< 0.2
2.5 - GEN 2 INTENSIFIER SPECIFICATIONS
Introduction to the New iStar