44007RC Precision Epoxy NTC Thermistor
Model Number 44007 Rev A www.meas-spec.com 30 June 2008
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• 5000 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 appli cations.
FEATURES APPLICATIONS
• 5000 Ohm Resistance @ 25°C • Mid-range Temperature Applications
• Interchangeability • Tight Tolerance Instrumentation
• Good Long Term Stability • General Applications Requiring Stability
• High Sensitivity • Applications Requiring Sensing Small Changes in
Temperature
• Thermally Conductive Epoxy Coating • Non-condensing Moisture Environments
• RoHS Compliance • Allows use in Applications Wo rld-wid e
PERFORMANCE SPECS
Parameter Units Value
Resistance @ 25°C Ohms 5000
Tolerance 0°C to 70°C °C ± 0.2
Beta Value 25/85 K 3976
Tolerance on Beta Value % 0.8
Time response in air Seconds < 10
Dissipation Constant in air mW/°C 1
Insulation Resistance (Min. of 100Mohms for 1 Sec.) Volts 500
44007RC Precision Epoxy NTC Thermistor
Model Number 44007 Rev A www.meas-spec.com 30 June 2008
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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
-55 482.200 -15 36.490 25 5.000 65 1.0410 105 0.2940
-54 447.900 -14 34.500 26 4.787 66 1.0060 106 0.2857
-53 416.300 -13 32.630 27 4.583 67 0.9711 107 0.2778
-52 387.100 -12 30.880 28 4.389 68 0.9380 108 0.2701
-51 360.200 -11 29.230 29 4.204 69 0.9063 109 0.2626
-50 335.300 -10 27.670 30 4.029 70 0.8757 110 0.2554
-49 312.300 -9 26.210 31 3.861 71 0.8464 111 0.2484
-48 291.000 -8 24.830 32 3.702 72 0.8183 112 0.2416
-47 271.300 -7 23.540 33 3.549 73 0.7912 113 0.2351
-46 253.000 -6 22.320 34 3.404 74 0.7651 114 0.2287
-45 236.200 -5 21.170 35 3.266 75 0.7400 115 0.2226
-44 220.500 -4 20.080 36 3.134 76 0.7159 116 0.2167
-43 205.900 -3 19.060 37 3.008 77 0.6927 117 0.2109
-42 192.500 -2 18.100 38 2.888 78 0.6703 118 0.2053
-41 180.000 -1 17.190 39 2.773 79 0.6488 119 0.1999
-40 168.300 0 16.330 40 2.663 80 0.6281 120 0.1947
-39 157.500 1 15.520 41 2.559 81 0.6082 121 0.1896
-38 147.500 2 14.750 42 2.459 82 0.5889 122 0.1847
-37 138.200 3 14.030 43 2.363 83 0.5704 123 0.1799
-36 129.500 4 13.340 44 2.272 84 0.5526 124 0.1753
-35 121.400 5 12.700 45 2.184 85 0.5354 125 0.1708
-34 113.900 6 12.090 46 2.101 86 0.5188 126 0.1664
-33 106.900 7 11.510 47 2.021 87 0.5028 127 0.1622
-32 100.300 8 10.960 48 1.944 88 0.4874 128 0.1581
-31 94.220 9 10.440 49 1.871 89 0.4726 129 0.1541
-30 88.530 10 9.951 50 1.801 90 0.4582 130 0.1503
-29 83.220 11 9.486 51 1.734 91 0.4444 131 0.1465
-28 78.260 12 9.046 52 1.670 92 0.4310 132 0.1429
-27 73.620 13 8.628 53 1.608 93 0.4182 133 0.1394
-26 69.290 14 8.232 54 1.549 94 0.4057 134 0.1360
-25 65.240 15 7.857 55 1.493 95 0.3937 135 0.1326
-24 61.450 16 7.500 56 1.439 96 0.3821 136 0.1294
-23 57.900 17 7.162 57 1.387 97 0.3709 137 0.1263
-22 54.580 18 6.841 58 1.337 98 0.3601 138 0.1232
-21 51.470 19 6.536 59 1.290 99 0.3497 139 0.1203
-20 48.560 20 6.247 60 1.244 100 0.3396 140 0.1174
-19 45.830 21 5.972 61 1.200 101 0.3298 141 0.1146
-18 43.270 22 5.710 62 1.158 102 0.3204 142 0.1119
-17 40.860 23 5.462 63 1.117 103 0.3113 143 0.1092
-16 38.610 24 5.225 64 1.079 104 0.3025 144 0.1067
145 0.1042
146 0.1018
147 0.0994
148 0.0971
149 0.0949
150 0.0927
44007RC Precision Epoxy NTC Thermistor
Model Number 44007 Rev A www.meas-spec.com 30 June 2008
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ORDERING INFORMATION
Part Number Description Ω @25ºC MOQ
701007 44007RC,THERMISTOR,ROHS COMPLIANT 5000 300
701107 44007RC-BP (100 PCS),T HERMISTOR,ROHS 5000 300
* For quantities less than Minimum Order Quantity – contact distribution
t
NORTH AMERICA EUROPE ASIA
Measurement Specialties, Inc.
910 Turnpike Roa d
Shrewsbury, MA 01545
Tel: 1-508-842-0516
Fax: 1-508-842-0342
Sales email:
temperature.sales.amer@meas-spec.com
Measurement Specialties, Inc
Ballybrit Business Park
Galway Ireland
Tel: +353-91-753238
Fax: +353-91-770789
Sales email:
temperature.sales.emea@meas-spec.com
Measurement Specialties (China) Ltd.
No. 26 Langshan Road
Shenzhen High-Tech Park (North)
Nanshan Dist rict, 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.
