Term
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Definition
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Device
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Any electrical part with distinct electrical characteristics, such as integrated circuits, diodes, and resistors.
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Unit
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An assembly of devices, such as circuit packs, modules, plugins, racks, and power supplies.
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System
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A complete assembly that performs an operational function.
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First-Year Multiplier
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The ratio of the first-year failure rate to the steady state failure rate.
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Steady state failure rate
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The constant failure rate after one year of operation.
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