THE FD309 PHOTODIODE

3.368.286 ÒU

ü      single-element silicon p-i-n-photodiode;

ü      round responsive element;

ü      high responsivity;

ü      hermetically sealed construction;

ü      metal-to-glass package with a flat detector window;

ü      ruggedized.

 MAIN CHARACTERISTICS

Diameter of the responsive element, mm                                                              10,5

Area of the responsive element, mm²                                                                    86,5

Element number, pcs                                                                                                 1

Back-biased mode of photovoltaic detector operation

Dark current of the PD responsive element (U_bias = 29V, T=20°C),

µA, not                                                                                                                       1,0

Dark currentof the PD guard ring (U_bias = 29V, T=20°C),

µA not over                                                                                                              30,0

Spectral sensitivity range in 10 %

level of the maximum, µA                                                                                       0,4 - 1,1

Current monochromatic pulse responsivity of the PD responsive element

(U_bias = 2V, λ = 0,9 µm), A/W, not less than                                                      0,5

Spacing response non-uniformity

(U_bias = 27V, λ = 0,9 µm), %, not over                                                                 5,0

Rise time

(U_bias = 27V, λ = 0,9 µm, R_í=100 Ohm), ns, not over                                         50,0

PD capacity  (U_bias=27V) pF, not over                                                                100,0

OPERATING  CONDITIONS

Operating temperature range, °Ñ                                      from minus 60 up to 85

Relative air humidity,

 %, at temperature, °Ñ,                                                            up to 98 at 25

RELIABILITY CHARACTERISTICS

Failure rate, h^-1, not over5õ10^-6 within 5000 h

operating age at confdence coefficient of   0,6

98 % PD storage keeping period – not less than 12 years.

FIELD  OF  APPLICATION

Light radiation sensors in the range of 0.4 – 1.1 µm in guidance systems, scientific research.