THE KCHF-2-18 SILICON TWO-POSITION-SENSITIVE PHOTODIODE

MAIN ÑHARACTERISTICS

Operating range of the KCHF, mmõmm                                                                     18õ18

Number of coordinates measured                                                                                  2

Element spacing, pcs                                                            .                                        1

Spectral sensitivity range, µm                                                                                0.4 – 1.05

Current monochromatic responsivity (λ = 0.63 µm), A/W, not less than                    0.3

Spacing response non-uniformity (λ = 0.63 µm), %, not over                                   ±5.0

Zero-bias mode of photovoltaic detector operation

Dark current at 20 ^îÑ, at bias voltage supply,

U_bias = 10 mV, nÀ, not over                                                                                        10.0

Non-hermetic construction on a glass-ceramic substrate, the responsive element

surface being protected with moisture-proof varnish

             Weight, g, not over                                                                                                   4

OPERATING CONDITIONS

Operating temperature range, ^îÑ                                                           from minus 45 to 55

Relative air humidity, %, at temperature, ^îÑ,                                             up to 80 at 25

RELIABILITY CHARACTERISTICS

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

Ninety-percent quality keeping period in manufacturer’s packing is 18 months, as  a part of

equipment - not less than 10 years.

FIELD OF APPLICATION

Two-position photoelectric detectors, scientific research.