44002RC Precision Epoxy NTC Thermistor
Model Number Rev number B www.meas-spec.com 09 Dec 2011
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300 ohm Resistance @ 25°C
Interchangeable ±0.2°C, 0°C to 50°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 APPLICATIONS
• 300 Ohm Resistance @ 25°C • Low 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 World-wide
PERFORMANCE SPECS
Parameter
Units
Value
Resistance @ 25°C Ohms 300
tolerance 0°C to 50°C °C ± 0.2
Beta Value 25/85 K 3150
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
44002RC Precision Epoxy NTC Thermistor
Model Number Rev number B www.meas-spec.com 09 Dec 2011
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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
- 80 67. 660 - 35 3. 975 10 0. 5215 55 0. 1145
- 79 62. 780 - 34 3. 772 11 0. 5017 56 0. 1112
- 78 58. 290 - 33 3. 580 12 0. 4829 57 0. 1080
- 77 54. 150 - 32 3. 400 13 0. 4649 58 0. 1050
- 76 50. 340 - 31 3. 230 14 0. 4476 59 0. 1020
- 75 46. 830 - 30 3. 069 15 0. 4312 60 0. 0991
- 74 43. 580 - 29 2. 918 16 0. 4154 61 0. 0963
- 73 40. 590 - 28 2. 775 17 0. 4002 62 0. 0937
- 72 37. 820 - 27 2. 640 18 0. 3858 63 0. 0911
- 71 35. 260 - 26 2. 512 19 0. 3719 64 0. 0886
- 70 32. 900 - 25 2. 392 20 0. 3586 65 0. 0861
- 69 30. 710 - 24 2. 278 21 0. 3459 66 0. 0838
- 68 28. 680 - 23 2. 170 22 0. 3337 67 0. 0815
- 67 26. 800 - 22 2. 068 23 0. 3220 68 0. 0793
- 66 25. 060 - 21 1. 972 24 0. 3108 69 0. 0772
- 65 23. 450 - 20 1. 880 25 0. 3000 70 0. 0752
- 64 21. 950 - 19 1. 794 26 0. 2897 71 0. 0732
- 63 20. 550 - 18 1. 712 27 0. 2798 72 0. 0713
- 62 19. 260 - 17 1. 634 28 0. 2703 73 0. 0694
- 61 18. 050 - 16 1. 561 29 0. 2611 74 0. 0676
- 60 16. 930 - 15 1. 491 30 0. 2524 75 0. 0659
- 59 15. 890 - 14 1. 424 31 0. 2439 76 0. 0642
- 58 14. 920 - 13 1. 361 32 0. 2359 77 0. 0625
- 57 14. 020 - 12 1. 302 33 0. 2281 78 0. 0609
- 56 13. 170 - 11 1. 245 34 0. 2206 79 0. 0594
- 55 12. 390 - 10 1. 191 35 0. 2134 80 0. 0579
- 54 11. 650 - 9 1. 140 36 0. 2065 81 0. 0565
- 53 10. 970 - 8 1. 091 37 0. 1998 82 0. 0551
- 52 10. 330 - 7 1. 045 38 0. 1934 83 0. 0537
- 51 9. 730 - 6 1. 001 39 0. 1873 84 0. 0524
- 50 9. 171 - 5 0. 959 40 0. 1814 85 0. 0511
- 49 8. 647 - 4 0. 919 41 0. 1757 86 0. 0499
- 48 8. 158 - 3 0. 881 42 0. 1702 87 0. 0487
- 47 7. 699 - 2 0. 845 43 0. 1649 88 0. 0475
- 46 7. 270 - 1 0. 810 44 0. 1598 89 0. 0464
- 45 6. 867 0 0. 778 45 0. 1549 90 0. 0453
- 44 6. 489 1 0. 746 46 0. 1501 91 0. 0442
- 43 6. 135 2 0. 716 47 0. 1456 92 0. 0432
- 42 5. 803 3 0. 688 48 0. 1412 93 0. 0421
- 41 5. 491 4 0. 661 49 0. 1370 94 0. 0412
- 40 5. 198 5 0. 635 50 0. 1329 95 0. 0402
- 39 4. 922 6 0. 610 51 0. 1289 96 0. 0393
- 38 4. 663 7 0. 586 52 0. 1251 97 0. 0384
- 37 4. 420 8 0. 564 53 0. 1215 98 0. 0375
- 36 4. 191 9 0. 542 54 0. 1179 99 0. 0367
100 0. 0358
44002RC Precision Epoxy NTC Thermistor
Model Number Rev number B www.meas-spec.com 09 Dec 2011
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ORDERING INFORMATION
Part Number
Description
Ω @25
ºC
MOQ
701002 44002RC,THERM,ROHS COMPLIANT 300 $2000
701102 44002RC-BP (100 PCS),THERM,ROHS 300 $2000
* For quantities less than Minimum Order Quantity – contact distribution
NORTH AMERICA EUROPE ASIA
Measurement Specialties, Inc.
2670 Indian Ripple Road
Dayton, OH 45440
Tel: 1-937-427-1231
Fax: 1-937-427-1640
Sales email:
temperature.info.dayton@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 District, Shenzhen 518057
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.
