lim 252 gh infrared photoelectric sensor

{"cid":"91211450","title":"LIM-252-GH Planar Multi Channel Pyroelectric Detector TO39 Small Chip Thermal Compensation","imgUrl":"https:\/\/img.ismap.com\/nimg\/74\/c4\/079fcac6a1abb129be229e7a31bd-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Infra Tec.","Model Number":"LIM-252-GH","Minimum Order Quantity":"1","Delivery Time":"3-5workingdays","Place of Origin":"Germany","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Packaging Details":"Standard Package","Supply Ability":"3000\/pcs\/month","Thermal time constant":"100 Ms","Aperture size":"\u00f86.0 Mm","Noise density":"220 NV\/\u221aHz","Voltage responsivity (rms)":"280 V\/W","Element size":"Type 1.8 \u00d7 1.0 Mm\u00b2","Electrical time constant":"3 S","Polarity Positive signal by positive":"IR Flux Change"}}