Thermal Cycling - Scenario 2

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Testing For: 
  • This Handbook is intended for use by both contractor and government personnel during the conceptual, validation, full scale development, production phases of an equipment/system life cycle.
  • Assemblies (SRU) Equipment or Unit (LRU/LRM)
    • Fixed ground equipment
    • Mobile ground vehicle equipment
    • Shipboard equipment
      • *Sheltered
      • *Exposed
    • Jet aircraft equipment
    • Turbo-propeller and rotary-wing aircraft equipment
    • Air launched weapons
  • The tailoring process described in this standard (i.e., systematically considering detrimental effects that various environmental factors may have on a specific materiel system throughout its service life) applies throughout the materiel acquisition cycle to all materiel developed for military or commercial applications, including foreign and non-development item (NDI) procurements, procurements, or modifications of Allied systems or materiel, and cooperative development opportunities with one or more Allied nations to meet user and interoperability needs (DoDD 5000.1).
  • *Note that this spec. is being revised specifically for HALT and HASS
  • Standard: 
    • Shenzhen Metrology and Quality (SMQ) Institute
    • Guide for Defining and Performing Highly Accelerated Tests
    • SAE/USCAR-2 Revision 5 Revised 2007-11 PERFORMANCE SPECIFICATION FOR AUTOMOTIVE ELECTRICAL CONNECTOR SYSTEMS
    • J2464
    • UL 2054
    Failure Type : 
    F(r) = Failures accelerated by rapid thermal change rates (some solder issues, timing issues and mechanical issues)
    Stressor: 
    Thermal Cycling
    Typical Failures Detected: 

    >70°C/min

    Testing Scenario Type: 
    Thermal Cycling

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