|
In opposition to our other detectors of series PEM these detectors are allowing higher avarage power densities.
As
absorption coating we are using here also our proven black coating with
an very high and flat absorption over a wide wavelength range.
|
PEM 20 HP
|
PEM 45 HP
|
Apertur
|
20 mm
|
45 mm
|
| Sensitivity at 1 MOhm |
30 .. 50 V/J
|
8 .. 15 V/J
|
Sensitivity at 100 kOhm
|
8 .. 20 V/J
|
4 .. 8 V/J |
max. repetition rate
|
50
Hz at 1 MOhm
150 Hz at 100 kOhm |
25 Hz at 1 MOhm
100 Hz at 100 kOhm |
| max. average power |
3 W
|
5 W |
| max. average power density | 0.5 W/cm˛
| 0.5 W/cm˛
|
wavelength range
| 190 nm .. 25 µm
| 190 nm .. 25 µm
|
detection threshold
|
50 µJ
|
100µJ |
| accuracy |
±5
% |
±5
% |
| connector |
BNC
|
BNC |
dimensions
(diameter x length)
|
46 mm x 47 mm
|
68 mm x 53 mm
|
| 
