PR43 TECHNICAL DATA Mid-Infrared Photoresistor PR43 is a photoresistor, with a sensitive area of 2.0 x 2.0 mm. It is mounted into a TO-5 with cap and silicon window. Features • • • Spectral Sensitivity Range: 1.0 – 4.5 µm Sensitive Area: 2.0 x 2.0 mm Package: TO-5, with window General Characteristics Item Sensitive Area Operating Temperature Window Material Soldering Temperature Storage Temperature Working Voltage Symbol a TOP Value 2.0 x 2.0 -40 … +50 Silicon 230 -40 … +60 5 ±1 Unit mm °C Symbol Value Unit λ λP R D* S tr 1.0 – 4.5 3.8 ±0.1 20 – 100 8 [5 – 10]·10 350 – 1000 10 µm µm kΩ 1/2 -1 cm·Hz ·W V/W µs Tsld Tstg Tb °C °C V Electrical and Optical Characterisitcs (Ta=20°C) Item Optical Specifications Spectral Sensitivity Range (50%) Peak Sensitivity Wavelength (>90%) Zero Bias Resistance (10mV) Detectivity (573K, 800 Hz, 1 Hz) Photo Sensitivity (at λP) Rise and Fall Time (at Ipd = 10µs) The above specifications are for reference purpose only and subjected to change without prior notice. 21.10.2013 PR43 1 of 3 Typical Characteristics Spectral Response Application Note V = +24 VDC R = 200 kΩ PR43 21.10.2013 PR43 V 2 of 3 Package Dimension TO-5 Package (Unit:mm) 21.10.2013 PR43 3 of 3