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THz - Trap - Detector

 








>> Datasheet

Detectors and Acc.

>> single element
>> trapdetector
>> amplifier




Trap
aperture
20 mm
thermal time constant
50 ms
max. power
50 mW
typ. current sensitivity
0.5 .. 1 µA/W
rise time*
< 2 ms
chopper rate
8 - 50 Hz
* only the detector










Total reflectivity (loss) for a 3 element trap, left modelled and right calculated from measured data for one detector.





The minimum detectable power and the maximum chopper frequency depends on parameters of the amplifier and detector:




Bandwidth of the Amplifier
min. detectable power
max. chopper frequency
17 Hz
15 µW
10 Hz
40 Hz
25 µW
25 Hz
70 Hz
100 µW
50 Hz