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是excel格式的。) g' ?3 x0 ~# w5 O( Z
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Trace Width Calculator
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User Inputs:
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" B6 t6 b- l) u0 e. [6 O$ x5 _Current: I 1 [Amps]: ]- Y ~8 X0 g
Temperature Rise: ▲T 10 [Degrees C]9 z+ w; j7 I' A
Conductor Thickness: t 1 [oz. per sq. ft.] ( N0 |' F( Y+ }1 O% e* b$ _6 e/ B+ A- X
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6 Q& H0 Y; v+ D7 l& A( t4 t: eResults:2 }6 P7 e. I/ r. u! J# N. y. c
" D' D/ i9 ^0 y1 p' U3 S5 \Internal Layer Results:
$ J. p/ H" ~& {; n% b; _/ B5 }( M0 GRequired Trace Width: Wi 39.86495008 [Mils] 0 U+ c# S5 e/ n
Copper Area: 54.93390121 [Square Mils]
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External Layer Results:
, p* J+ d( ?4 \, m# m0 l7 vRequired Trace Width: We 9.798650996 [Mils]
5 a% F4 J; u$ k' U/ {1 wCopper Area: 13.50254107 [Square Mils]: _4 c) g' S" y% J* J1 `
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9 U: U: u6 v$ p g) m$ j: f* aNOTE:
8 d! R( W( a2 h; s, K$ tThese Formulas are approximations!( b2 y( E& }- H! v
They should not be used when a high degree of accuracy is required.
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楼主: Allen
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发表于 2015-7-22 15:12
