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Overview

NASA Qualified epoxy encapsulated precision interchangeable NTC thermistors for use in extended space flight applications.  All parts are fully flight tested and characterized. Line re-qualified yearly per MIL-PRF-23648 requirements as specified in GSFC S-311-P-18 document. All GSFC S-311-P-18 (S311P18) lead options wire options available.
 

BENEFITS

  • Flight Qualified
  • 2252 Ohm to 30K Ohm Resistance @ 25°C
  • Interchangeability to ±0.1°C
  • Excellent High Temperature Performance
  • High Sensitivity
  • Thermally Conductive Epoxy Coating Exhibits <0.66% TML, <0.01% CVCM, 0.10% WVR when tested per ASTM E-595-90 

APPLICATIONS

  • Extended Space Applications
  • Low and Mid Range Temperature Applications
  • Tight Tolerance Instrumentation
  • Applications Requiring Sensing Small Changes in Temperature
  • Applications with Out-gassing Requirements  
Features

Please review product documents or contact us for the latest agency approval information.  

Product Type Features

  • Model Number  44900 Series

  • Sensor Type  NTC Thermistor

Body Features

  • Wire Connection  Open End

Dimensions

  • Wire Length 76 mm [ 2.964 in ]

  • Diameter 2.4 mm [ .094 in ]

  • Length 76 mm [ 2.964 in ]

Usage Conditions

  • Ambient Temperature Range 100 °C [ 212 °F ]

  • T_ref for Resistance (°C) 25 °C

  • Tolerance Class  Range

  • Temperature Accuracy (°C) ± .1 from 0 – 70

Operation/Application

  • Wire/Cladding Connection  32 AWG (.2mm) Alloy 180 Tin Plated

  • Tolerance β-Value with unit as % (%) .3

Packaging Features

  • Package  Epoxy Radial Discrete

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This information has been provided to you free of charge for your use but remains the sole property of Tyco Electronics Corporation ("TE"). While TE has used reasonable efforts to ensure its accuracy, TE does not guarantee that it is error-free, nor makes any other representation, warranty, or guarantee that the information is completely accurate or up-to-date. In many cases, the CAD data has been simplified to remove proprietary detail while maintaining critical interface geometric detail for use by customers. TE expressly disclaims all implied warranties regarding this information, including but not limited to any implied warranties or merchantability or fitness for a particular purpose.