44008RC

44008RC Precision Epoxy NTC Thermistor • • • • • • • • 30,000 ohm Resistance @ 25°C Interchangeable ±0.2°C, 0°C to 70°C, Pressed Disk Ceramic Sensor High sensitivity Thermally conductive epoxy coating 0.095″ (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 • • • 30,000 Ohm Resistance @ 25°C Interchangeability Good Long Term Stability • High Sensitivity • • Thermally Conductive Epoxy Coating RoHS Compliance APPLICATIONS • • • • • • High-range Temperature Applications Tight Tolerance Instrumentation General Applications Requiring Stability Applications Requiring Sensing Small Changes in Temperature Non-condensing Moisture Environments Allows use in Applications World-wide PERFORMANCE SPECS Parameter Units Resistance @ 25°C Ohms tolerance 0°C to 70°C °C Beta Value 25/85 K Tolerance on Beta Value % Time response in air Seconds Dissipation Constant in air mW/°C Insulation Resistance (Min. of 100Mohms for 1 Sec.) Model Number 44008 Rev A www.meas-spec.com 1/3 Volts Value 30,000 ± 0.2 3943 0.8 < 10 1 500 30 June 2008 44008RC Precision Epoxy NTC Thermistor MECHANICAL DETAILS RESISTANCE V TEMPERATURE TABLE Temp °C Temp °C K-Ohms Temp °C K-Ohms Temp °C K-Ohms Temp °C K-Ohms -40 -39 -38 -37 -36 -35 -34 -33 -32 -31 -30 -29 -28 -27 -26 -25 -24 -23 -22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 K-Ohms 884.6 830.9 780.8 733.9 690.2 649.3 611.0 575.2 541.7 510.4 481.0 453.5 427.7 403.5 380.9 359.6 339.6 320.9 303.3 286.7 271.2 256.5 242.8 229.8 217.6 206.2 195.4 185.2 175.6 166.6 158.0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 94.98 90.41 86.09 81.99 78.11 74.44 70.96 67.66 64.53 61.56 58.75 56.07 53.54 51.13 48.84 46.67 44.60 42.64 40.77 38.99 37.30 35.70 34.17 32.71 31.32 30.00 28.74 27.54 26.40 25.31 24.27 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 16.15 15.52 14.92 14.35 13.80 13.28 12.77 12.29 11.83 11.39 10.97 10.57 10.18 9.807 9.450 9.109 8.781 8.467 8.166 7.876 7.599 7.332 7.076 6.830 6.594 6.367 6.149 5.940 5.738 5.545 5.359 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 3.843 3.720 3.602 3.489 3.379 3.273 3.172 3.073 2.979 2.887 2.799 2.714 2.632 2.552 2.476 2.402 2.331 2.262 2.195 2.131 2.069 2.009 1.950 1.894 1.840 1.788 1.737 1.688 1.640 1.594 1.550 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 1.176 1.145 1.114 1.085 1.057 1.029 1.002 0.9763 0.9511 0.9267 0.9030 0.8800 0.8577 0.8361 0.8150 0.7946 0.7748 0.7556 0.7369 0.7188 0.7012 0.6841 0.6675 0.6513 0.6356 0.6203 0.6055 0.5911 0.5771 0.5635 0.5502 -9 -8 -7 -6 -5 -4 -3 -2 -1 150.0 142.4 135.2 128.5 122.1 116.0 110.3 104.9 99.80 31 32 33 34 35 36 37 38 39 23.28 22.33 21.43 20.57 19.74 18.96 18.21 17.49 16.80 71 72 73 74 75 76 77 78 79 5.180 5.007 4.842 4.682 4.529 4.381 4.239 4.102 3.970 111 112 113 114 115 116 117 118 119 1.507 1.465 1.425 1.386 1.348 1.311 1.276 1.241 1.208 Model Number 44008 Rev A www.meas-spec.com 2/3 30 June 2008 44008RC Precision Epoxy NTC Thermistor ORDERING INFORMATION Part Number 701008 701108 Description 44008RC,THERMISTOR,ROHS COMPLIANT 44008RC-BP (100 PCS),THERMISTOR,ROHS Ω @25ºC 30,000 30,000 MOQ 300 300 * For quantities less than Minimum Order Quantity – contact distribution NORTH AMERICA EUROPE Measurement Specialties, Inc. 910 Turnpike Road Shrewsbury, MA 01545 Tel: 1-508-842-0516 Fax: 1-508-842-0342 Measurement Specialties, Inc Ballybrit Business Park Galway Ireland Tel: +353-91-753238 Fax: +353-91-770789 Sales email: Sales email: temperature.sales.amer@meas-spec.com temperature.sales.emea@meas-spec.com ASIA Measurement Specialties (China) Ltd. No. 26 Langshan Road Shenzhen High-Tech Park (North) Nanshan District, Shenzhen 51807 China Tel: +86 (0) 755 33305088 Fax: +86 (0) 755 33305099 Sales email: temperature.sales.asia@meas-spec.com The information in this sheet has been carefully reviewed and is believed to be accurate; however, no responsibility is assumed for inaccuracies. Furthermore, this information does not convey to the purchaser of such devices any license under the patent rights to the manufacturer. Measurement Specialties, Inc. reserves the right to make changes without further notice to any product herein. Measurement Specialties, Inc. makes no warranty, representation or guarantee regarding the suitability of its product for any particular purpose, nor does Measurement Specialties, Inc. assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability, including without limitation consequential or incidental damages. Typical parameters can and do vary in different applications. All operating parameters must be validated for each customer application by customer’s technical experts. Measurement Specialties, Inc. does not convey any license under its patent rights nor the rights of others. Model Number 44008 Rev A www.meas-spec.com 3/3 30 June 2008