FR127B

THE FR127B PHOTORESISTOR

ü PbSe-photoresistor;

ü TEC-cooling;

ü hermetically sealed construction;

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

ü operating temperature range from minus 50 tо 50 ºС;

ü application: IR radiation detectors

MAIN TEСНNICAL CHARACTERISTICS

Parameter name, unit of measure	Тypical value
Area of the responsive element, mm²	0.25
Operating voltage, V	10
Detectivity at peak spectral response wavelength, cm·Hz^1/2·W^-1, not less than	10⁹
Voltage responsivity at the wavelength of 3.7 µm, V/W, not less than	3000
Spectral sensitivity range, µm FR-127А FR-127B	3.0–4.8 2.6-4.8
Time constant, µs, not over	15
TEC consumption current, А	0.5