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The IEC 62380 TR Edition 1 reliability calculation guide for electronic components and optical cards offers a significant step forward in reliability prediction when compared to some of the older reliability standards. Calculation models take directly into account the influence of the environment. The thermal cycling seen by cards and mission profiles undergone by the equipment, replace the environment factor, which can be difficult to evaluate. These models can handle permanent working, on/off cycles and dormant applications. Failures related to component soldering are included in the component failure rate. The IEC 62380 TR Edition 1 Module provides a user friendly interface which allows the user to construct, analyse and display system models using interactive facilities. Building a hierarchy and adding new components could not be any easier. The program calculates the failure rates associated with new components as they are added to the system, along with the overall system failure rate. Project data may be viewed both via grid view or dialog view simultaneously, allowing predictions to be performed with a minimum of effort. Library management, import and export facilities are also provided. Quality user-configurable reports are produced by the program automatically. In addition data may simply be dragged and dropped into Microsoft applications such as Word, Excel, Access etc. allowing a wide range of additional customised reports and charts to be produced.
Reliability PredictionITEM ToolKit contains 5 modules for performing reliability prediction (MTBF) analysis. These modules conform to Mil-HDBK-217 F Notice 2, Telcordia (Bellcore) TR-332 and SR-332, IEC 62380 (RDF 2000), China 299B (electronics) and NSWC 06 (mechanical) and share many common features and capabilities. Each reliability prediction module is designed to analyse and calculate component, sub system and system failure rates, including Mean Time Between Failure (MTBF), in accordance with the appropriate standard. After the analysis is complete, ITEM ToolKit's integrated environment comes into its own with powerful conversion facilities for transferring data to other modules of the program. For example, transfer your Mil-217 project data to FMECA or your Telcordia project to RBD. These powerful facilities transfer as much of the available information as possible, saving you valuable time and effort. Multi-Document Interface (MDI) ITEM ToolKit's Multi Document Interface allows several projects or libraries to open at the same time. This valuable feature comes in especially handy when it is necessary to transfer data from one project (or library) to another. Hierarchy Diagrams And Failure Rates Users can construct hierarchical breakdowns of systems with no restrictions on block numbers or levels of indenture. As new sub blocks and components are added, ToolKit automatically recalculates all dependent failure rates to take account of new information. "What If" Studies Powerful global editing facilities are available for performing "what if" evaluations. These facilities enable you to experiment with temperature, environmental and stress settings and see how your system performance will vary. The results of these "what if" studies can either be displayed graphically or as text. Redundancy Calculations Each prediction module includes redundancy parameters for calculating availability at sub system and system levels. Linked Blocks ITEM ToolKit's prediction modules allow common blocks to be repeated using linked blocks. A linked block assumes the exact characteristics and parameters of another specified block in the current project and is automatically updated as the "source" block is changed. Find And Replace The Find and Replace options allow blocks and/or components to be quickly located and, if required, changed. Part numbers, descriptions, circuit references etc, can be globally modified as required. These features are particularly valuable when working on large projects. Pi Factors Each prediction module uses Pi factors and other parameters to calculate component, sub system and system failure rates. These can easily be extracted and displayed. Default Parameters When adding components to your system, ITEM ToolKit automatically inserts applicable default values for blocks and components. These default values can be changed to represent your most frequent settings. Arrhenius Temperature Model User defined component failure rates can be adjusted using the Arrhenius temperature model during system and sub system global edits.
Download DemonstrationTo download a free demonstration of our IEC 62380 (RDF 2000) software click here.
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