The following documents were fully or partly replaced by sr332. The latest two updates are sr332 issue 2 september 2006 and sr332 issue 3 january 2011, both called reliability prediction procedure for electronic equipment. Reliability prediction is an important element in the process of selecting equipment. Each new version modifies the previous edition based on new data. Originally named bellcore issue 1,2, 3,4,5 and 6, then hcanged into telcordia issue 1,2 3 and 4. Telcordia issue 1 made minor changes and updated the device failure rates published in bellcore tr332. In telcordia issue 2, several new devices were introduced and the generic device failure rates were updated. Issue 3 of sr332 contains new data for fiber optic transceivers, hard. Wisdom from the zennest of masters its tough to make predictions, especially about the future. Pdf a comparative overview of electronic devices reliability. Telcordia sr332 telcordia sr332 is a reliability prediction methodology developed by bell communications research or bellcore primarily for telecommunications companies telcordia technologies, 2001. Includes gr63, gr1089, and sr3580 fdnebs01, issue 5, nebs physical and electrical protection.
Table i and ii, shows the overall system results for dc and ac power supply configurations. Issue 3 of sr332, reliability prediction procedure for electronic equipment, replaces issue 2, and is a module of fdarpp01 and frreliabilityquality01. This prediction provides necessary input to systemlevel reliability modes for. Sr332, issue 4, reliability prediction procedure for electronic equipment.
You can order this document directly from telcordia. Telcordia customer service center piscataway, new jersey. The bellcoretelcordia standards provide reliability prediction models for electronic components in. Reliability prediction procedure for electronic equipment, replaces issue 3, and.
Telcordia sr332 issue 2 2006 telcordia sr332 issue 3 2011 each new version modifies the previous edition based on new data. Telcordia issue 1 made minor changes and updated the. A comparative overview of electronic devices reliability prediction methodsapplications trends and challenges. Issue 4 of sr332 provides the only hardware reliability prediction procedure. Telcordia strictly prohibits the unauthorized distribution, download, or sale of this ed material. Issue 4 of sr332, reliability prediction procedure for electronic equipment, replaces issue 3, and is a module of fdarpp01. Issue 3 of sr332 contains tables needed to facilitate the calculation of reliability predictions. The most recent revision of the methodology is issue 3, dated january 2011. The bellcore telcordia standard assumes a serial model for electronic parts and it addresses failure rates at the infant mortality stage and at the steadystate stage with methods. With its latest edition issue 4 from 2016, telcordia has undergone by far the most revisions and is therefore the oldest electronic reliability prediction standard. Telcordia, other versions of the standard have been. Telcordia issue 3 is a commonly used standard, while telcordia sr332 issue 4 represents the latest telcordia reliability prediction standard. Sr332 and the arpp software tool in one convenient set.
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