701008 TE Connectivity

44008RC Precision Epoxy NTC Thermistor 30,000 ohm Resistance 25C Interchangeable 0.2C, 0C to 70C, Pressed Disk Ceramic Sensor High sensitivity Thermally conductive epoxy coating 0.09 5 (2.4 mm) Maximum Diameter 32 AWG, 3 (7.6 cm) long Silver plated copper leads RoHS Compliant DESCRIPTION Epoxy Encapsulated Precision Interchangeable NTC Thermistor utilizing high stability pressed-disk ceramic sensor for general applications. FEATURES APPLICATIONS 30,000 Ohm Resistance 25C High-range Temperature Applications Interchangeability Tight Tolerance Instrumentation Good Long Term Stability General Applications Requiring Stability Applications Requiring Sensing Small Changes in High Sensitivity Temperature Thermally Conductive Epoxy Coating Non-condensing Moisture Environments RoHS Compliance Allows use in Applications World-wide PERFORMANCE SPECS Parameter Units Value 30,000 Resistance 25C Ohms 0.2 tolerance 0C to 70C C Beta Value 25/85 K 3943 Tolerance on Beta Value % 0.8 < 10 Time response in air Seconds Dissipation Constant in air mW/C 1 500 Insulation Resistance (Min. of 100Mohms for 1 Sec.) Volts Model Number 44008 Rev A www.meas-spec.com 30 June 2008 1/3 44008RC Precision Epoxy NTC Thermistor MECHANICAL DETAILS RESISTANCE V TEMPERATURE TABLE Temp C K-Ohms Temp C K-Ohms Temp C K-Ohms Temp C K-Ohms Temp C K-Ohms -40 884.6 0 94.98 40 16.15 80 3.843 120 1.176 -39 830.9 1 90.41 41 15.52 81 3.720 121 1.145 -38 780.8 2 86.09 42 14.92 82 3.602 122 1.114 -37 733.9 3 81.99 43 14.35 83 3.489 123 1.085 -36 690.2 4 78.11 44 13.80 84 3.379 124 1.057 -35 649.3 5 74.44 45 13.28 85 3.273 125 1.029 -34 611.0 6 70.96 46 12.77 86 3.172 126 1.002 -33 575.2 7 67.66 47 12.29 87 3.073 127 0.9763 -32 541.7 8 64.53 48 11.83 88 2.979 128 0.9511 -31 510.4 9 61.56 49 11.39 89 2.887 129 0.9267 -30 481.0 10 58.75 50 10.97 90 2.799 130 0.9030 -29 453.5 11 56.07 51 10.57 91 2.714 131 0.8800 -28 427.7 12 53.54 52 10.18 92 2.632 132 0.8577 -27 403.5 13 51.13 53 9.807 93 2.552 133 0.8361 -26 380.9 14 48.84 54 9.450 94 2.476 134 0.8150 -25 359.6 15 46.67 55 9.109 95 2.402 135 0.7946 -24 339.6 16 44.60 56 8.781 96 2.331 136 0.7748 -23 320.9 17 42.64 57 8.467 97 2.262 137 0.7556 -22 303.3 18 40.77 58 8.166 98 2.195 138 0.7369 -21 286.7 19 38.99 59 7.876 99 2.131 139 0.7188 -20 271.2 20 37.30 60 7.599 100 2.069 140 0.7012 -19 256.5 21 35.70 61 7.332 101 2.009 141 0.6841 -18 242.8 22 34.17 62 7.076 102 1.950 142 0.6675 -17 229.8 23 32.71 63 6.830 103 1.894 143 0.6513 -16 217.6 24 31.32 64 6.594 104 1.840 144 0.6356 -15 206.2 25 30.00 65 6.367 105 1.788 145 0.6203 -14 195.4 26 28.74 66 6.149 106 1.737 146 0.6055 -13 185.2 27 27.54 67 5.940 107 1.688 147 0.5911 -12 175.6 28 26.40 68 5.738 108 1.640 148 0.5771 -11 166.6 29 25.31 69 5.545 109 1.594 149 0.5635 -10 158.0 30 24.27 70 5.359 110 1.550 150 0.5502 -9 150.0 31 23.28 71 5.180 111 1.507 -8 142.4 32 22.33 72 5.007 112 1.465 -7 135.2 33 21.43 73 4.842 113 1.425 -6 128.5 34 20.57 74 4.682 114 1.386 -5 122.1 35 19.74 75 4.529 115 1.348 -4 116.0 36 18.96 76 4.381 116 1.311 -3 110.3 37 18.21 77 4.239 117 1.276 -2 104.9 38 17.49 78 4.102 118 1.241 -1 99.80 39 16.80 79 3.970 119 1.208 Model Number 44008 Rev A www.meas-spec.com 30 June 2008 2/3