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' f; P* O* I9 M6 F3 r' o9 u2 \ | High Integrity Components, Note
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r+ q j, ~7 |/ tStandard:7 S# X, y2 e+ f( M. o* W
IEC 61010-) z& a; Q9 z" ]/ ]6 {. |
1:1990+A1:1992+A2:1995
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14.6
: `& ^( J% J) `( c3 V* {Sheet n. 313
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" Y! @, W5 |: N$ K) U! ~Subject:
" K6 x* j2 _% O0 l9 B/ Z8 LHigh Integrity Components, Note5 J0 x y! w' ~
Key words:2 A/ z9 Y) g+ P/ C
- Integrity7 d, p3 |( Y. k4 E, K
- Rating. K* G% L: s7 \& u2 K2 c# V
Decision taken by
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by CTL at its 38th" ^: j& {) a! X0 G( B; U0 f
meeting, in Toronto: Q, X' n- e' F9 w- G) F
Question:
! S. [! [: i! p* d" U0 |The note indicates that a resistor rated for twice the working power level can be considered
6 M# S% q1 @' B# o# S2 v. x) eto be high integrity, similarly it may be considered that capacitors with twice the rated
, s. ~ D i A5 Pvoltage are high integrity. How is this note applied ?
" Y$ r: f+ k, |$ s% oDecision:
' c$ G9 V8 q, u0 gThis note is not clear in its meaning and one is cautioned to take care in its use. A clear# C: l# `. _% U3 b8 m& ]
explanation should always be given when a component which is accepted as high integrity2 E$ ~% n H+ {7 p% e6 H$ y7 S" u
does not have an approval to a recognised standard for that purpose.
1 d2 @ k+ ], ?2 @Explanation:3 a/ n5 I2 R* l; Q
The note does not provide a comprehensive set of conditions to establish high integrity.
* `3 ]) D/ O% v- w' V% d4 U* b: L6 dDiffering methods of construction may result in different lifetime expectation and different. y) n& B( p+ E' H& G/ G
failure modes.
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