ZTP-101T Thermopile IR Sensor This thermopile sensor is used for non-contact Features surface temperature measuring. The ZTP -101T model consists of thermo-elements, flat IR filter, Non-contact measurement a thermistor for temperature compensation and a hermetically-sealed small-size package. There Wider surface area measurement is also a variety of filters available to maximize performance in specific applications Small-size sensor package Included ambient temperature - Applications (thermistor) sensor for compensation Patient monitoring High sensitivity Ear & Tympanic thermometers Fast response time Occupancy detection Low cost HVAC Appliance Amphenol Advanced SensorsSpecifications Thermopile Chip Thermistor Resistance (R-T Table) Parameter Limits Units Condition T ambient ( C) Rmin (kW) Rcent (kW) Rmax (kW) Min Typ Max -40 267 284.7 303.2 -35 197.2 209.6 222.5 2 Chip Size 3.0 X 3.0 mm -30 147.1 155.9 165 Diaphragm 2 1.5 x 1.5 mm -25 110.8 117.1 123.6 Size -20 84.16 88.68 93.35 0.51 x 2 Active Area mm 0.51 -15 64.46 67.73 71.11 Internal -10 49.74 52.13 54.59 140 200 260 kW 25C Resistance -5 38.65 40.41 42.21 Resistance 0.10 %/C 0 30.24 31.54 32.86 T.C 5 23.81 24.77 25.75 Responsivity 77 110 143 V/W 500K, 1 Hz 10 18.86 19.58 20.3 Responsivity -0.11 %/C T.C 15 15.03 15.56 16.1 Noise Voltage 62 nV rms R.M.S., 25C 20 12.04 12.44 12.84 1/2 NEP 0.60 nW/Hz 500K, 1 Hz 25 9.7 10 10.3 1/2 Detectivity 9.00 E07 cmHz /W 500K, 1 Hz 30 7.823 8.082 8.342 Time 35 6.342 6.566 6.791 22 ms Constant 40 5.168 5.361 5.557 45 4.233 4.4 4.569 50 3.484 3.629 3.776 Thermistor for Temperature Compensation 55 2.882 3.007 3.135 60 2.396 2.504 2.615 Parameter Limits Units Condition 65 2.0009 2.095 2.192 Min Typ Max 70 1.679 1.7612 1.8458 Resistance 29.1 30 30.9 kW Tol. :3%, 25C 75 1.4153 1.4871 1.5612 Beta - Value 3773 3811 3849 K Tol. :1%, Defined 80 1.1984 1.261 1.3264 at 0C/50C 85 1.0193 1.0745 1.1317 90 0.8707 0.9193 0.9697 Absolute Maximum Ratings 95 0.7469 0.7898 0.8344 100 0.6433 0.6812 0.7208 Operating Temperature 105 0.5562 0.5899 0.625 -20C ~ 100C Storage Temperature -40C ~ 120C