THE FD327 PHOTODIODES

ÒU3-3.2353

MAIN CHARACTERISTICS

                                                                                                  gr. 1                         gr. 2

Dimension of the responsive element, mmxmm                                          1.2õ20

Element number, pcs                                                                                   16

Element spacing, mm                                                                                   0.3

            Mode of operation                                                                 zero-bias               back-biased

Dark current of each responsive element at  20 ^îÑ,

at voltage supply of  (U_bias), nÀ, not over                              0.1                             25.0

                                                                                               U_bias = 10 mV           U_bias = 10 V

Current monochromatic responsivity:(λ = 0.63 µm),

À/W, not less  than                                                                                       0.36          

OPERATION CONDITIONS

Operating temperature, ^îÑ                                                                   from minus  45  to 55

Relative air humidity, %, ^îÑ                                                                          up to  98 at 25

RELIABILITY CHARACTERISTICS

Failure rate, h^-1, not over 5õ10^-6  during  operating age of 10000 h at confidence coefficient  0.6

90 per cent quality keeping in manufacturer’s packing is 18 months; as a part of equipment - not less than 10 years.

FIELD OF APPLICATION

Solid-state scintillator-photodiode modules joined into strips of any length, translation spacing remains unchanged (3.2 mm) to complete x-ray introscopes and tomographs operating by scintillation optical radiation in 0.5 – 0.7 µm wavelength range.