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RFI TC.PATC SR CM 03 M 69

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SPECIFICA DEI REQUISITI DI SISTEMA S<strong>CM</strong>T<br />

Volume 3 - SottoSistema di Bordo Appendice B - Requisiti di<br />

Architettura, Interfaccia, Ambiente e RAMS<br />

S<strong>CM</strong>T Codifica: <strong>RFI</strong> <strong>TC</strong>.PA<strong>TC</strong> <strong>SR</strong> <strong>CM</strong> <strong>03</strong> M <strong>69</strong> F FOGLIO<br />

129 di 138<br />

Parametro<br />

DEFINITION OF THE DERATING FACTOR R<br />

Valore alternativo<br />

MAX R<br />

CARBON COMPOSITUIN RESISTORS / THICK FILM RESISTORS AND<br />

NETWORKS<br />

ACTUAL POWER DISSIPATIO N<br />

R =<br />

RATED POWER DISSIPATIO N AT 70°<br />

C<br />

0.4<br />

ACTUAL WORKING VOLTAGE<br />

R =<br />

RATED WORKING VOLTAGE<br />

SURFACE TEMPERATURE<br />

LIQUID ALUMINIUM ELECTROLYTIC CAPACITORS<br />

R =<br />

R =<br />

ACTUAL WORKING VOLTAGE<br />

RATED WORKING VOLTAGE<br />

ACTUAL WORKING CURRENT<br />

RATED WORKING CURRENT AT 100°<br />

C<br />

USE DEVICES WITH AN OPERATING LIFE<br />

AT 105°C OF AT LEAST<br />

SOLID TANTALUM ELECTROLYTIC CAPACITORS<br />

ACTUAL WORKING VOLTAGE<br />

R =<br />

RATED WORKING VOLTAGE AT 100°<br />

C<br />

R =<br />

ACTUAL WORKING CURRENT<br />

RATED WORKING CURRENT AT 100°<br />

C<br />

0.8<br />

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