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THE UFD25M PHOTODIODE
ÀÀNV.432231.021 ÒU
ü
two-element silicon p-i-n photodiode;
ü
wide operating temperatuer range;
ü
hermetically sealed construction;
ü
metal-to-glass package with a flat detector window;
ü
ruggedized.
MAIN CHARACTERISTICS
Responsive element size mm×mm, 1.5×1.5
Element number, pcs.
2
Element spacing, mm
0.2
Zero-bias mode of photovoltaic detector operation
Dark current of the PD responsive element (Ubias = 10V, T=20°C),
µA, not over 0.4
Dark current of the PD responsive element (Ubias = 10V, T=105°C),
µA, not over 500
Spectral sensitivity range in (10% of peak spectral response), µA
0,38 - 1,0
Current monochromatic pulse responsivity of the PD responsive element
(U bias = 10V, λ = 0.85 µm),
A/W, not less than 0,38
Current monochromatic pulse responsivity straggling
(U bias = 10V, λ = 0.85 µm),%,not over
5.0
Photoelectric coupling coefficient
(U bias = 10V, λ = 0.38 µm),%,not over
3.0
Capacitance of PD responsive element (Ubias=10V) pF,
not over
90.0
OPERATING CONDITIONS
Operating temperature range, °Ñ from minus 60 up to 105
Relative air humidity,
%, at temperature, °Ñ,
up to 98 at 35
RELIABILITY CHARACTERISTICS
Failure rate, h-1, not over5õ10-6 within 5000 h
operating age at confdence coefficient of
0,6
95 % quality keeping period – not less than 12 years.
FIELD OF APPLICATION
Completing items for accelerometers, laser gyros, detectors of light radiation
in the range of 0.38 - 1.1 µm in guidance systems, scientific research.
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