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PbS Photoconductive Detectors - P9217 Series

PbS Photoconductive Detectors - P9217 Series
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PbS Photoconductive Detectors - P9217 Series - 1

INFRARED DETECTOR PbS photoconductive detector P9217 series Room-temperature detectors capable of detecting up to 2.9 µm P9217 is a PbS photoconductive detector with greatly improved stability and resistance to high temperatures as compared with conventional types. Features Applications l High reliability: high temperature resistant l Radiation thermometers l Flame monitors l Water content analyzers l Food ingredient analysis l Spectrophotometers Accessories (Optional) l Preamplifier for PbS/PbSe photoconductive detector C3757-02 s Specification/Absolute maximum ratings Type No. P9217 P9217-02 P9217-03 P9217-04 Di m e nsional O utline/ Package Wi nd o w m aterial * 1 ➀/K ➀/K ➀/K ➁/K TO-5 TO-8 Absolute maximum ratings Cooling Non-cooled Active area (mm) 1×5 2×2 3×3 4×5 Supply voltage Operating temperature Topr Storage temperature Tstg (V) (°C) (°C) 100 -30 to +65 -55 to +65 s Electrical and optical characteristics (Typ. unless otherwise noted) Type No. Peak Photo sensitivity *2 Cut-off sensitivity S wavelength wavelength λ=λp λc Vs=15 V λp Min. Typ. (µm) (µm) (V/W) (V/W) D∗ (500, 600, 1) D∗ (λp, 600, 1) Min. Typ. (cm·Hz1/2/W) (cm·Hz1/2/W) (cm·Hz1/2/W) P9217 4 × 104 1 × 105 P9217-02 5 × 104 5 × 108 1 × 109 1 × 1011 2.2 2.9 P9217-03 2 × 104 5 × 104 P9217-04 1 × 104 3 × 104 2 × 108 5 × 108 5 × 1010 *1: Window material K: Borosilicate glass *2: Chopping frequency: 600 Hz, load resistance: nearly equal to detector element dark resistance. Rise time tr 0 to 63 % Max. (µs) 200 Dark resistance Rd (MΩ) 0.05 to 1 0.25 to 2.5 0.2 to 2.0 PRELIMINARY DATA Aug. 2004 1

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PbS Photoconductive Detectors - P9217 Series - 2

P9217 series PbS photoconductive detector s Spectral response s S/N vs. supply voltage (Typ. T=25 ˚C) 100 (Typ. Ta=25 ˚C) 800 8 7 SIGNAL 80 60 40 6 5 400 4 NOISE 2 LIGHT SOURCE: BLACK BODY 500 K INCIDENT ENERGY: 4.8 µW/cm2 1 CHOPPING FREQUENCY: 600 Hz FREQUENCY BANDWIDTH: 60 Hz 0 20 40 50 60 30 200 20 0 1 2 3 4 0 5 10 0 3 NOISE (µV) SIGNAL (µV) RELATIVE VALUE (%) 600 WAVELENGTH (µm) SUPPLY VOLTAGE (V) KIRDB0301EA KIRDB0046EA If voltage of higher than 60 V is applied, the noise increases exponentially, degrading the S/N. The device should be operated at 60 V or less. s Photo sensitivity...

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PbS Photoconductive Detectors - P9217 Series - 3

PbS photoconductive detector P9217 series s Dimensional outline (unit: mm) ➀ P9217-01/-02/-03 ➁ P9217-04 13.9 ± 0.2 8.1 ± 0.1 WINDOW 5.9 ± 0.1 12.35 ± 0.1 CASE 4.9 ± 0.2 4.3 ± 0.2 0.45 LEAD 7.5 ± 0.2 2.3 ± 0.2 0.5 MAX. 0.45 LEAD PHOTOSENSITIVE SURFACE 18 MIN. 0.7 ± 0.1 2.3 ± 0.2 0.4 MAX. PHOTOSENSITIVE SURFACE WINDOW 10.5 ± 0.1 15 ± 1 9.1 ± 0.3 1 MAX. 5.1 ± 0.2 1.5 MAX. CASE 45˚ 8 0. ± 0. 8 ± 0. 1 1 0. KIRDA0166EB KIRDA0181EA Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are subject...

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