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是excel格式的。+ u$ E) y- T; t7 F/ ]9 E
; W, n' v. d3 b3 g% U- wTrace Width Calculator
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) j1 Q: A, j% X) z, ~& XUser Inputs:
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4 W; w x8 _& n; z& yCurrent: I 1 [Amps]
7 ~; }- [( u/ O# Z8 C ^Temperature Rise: ▲T 10 [Degrees C]5 o+ O) q; ?& n( d
Conductor Thickness: t 1 [oz. per sq. ft.]
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Results:
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2 ]3 t: Q9 M2 ^* g0 P3 P0 n6 SInternal Layer Results: 0 k. Q* R& @( d- B/ N3 H; {
Required Trace Width: Wi 39.86495008 [Mils] ' r9 \9 J+ B" t; B
Copper Area: 54.93390121 [Square Mils]9 a: i3 ?; {+ c0 `: E( Z
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& j4 I/ h, A& j, c: C! r" X. t1 Q+ cExternal Layer Results:
3 Y- {$ |% m9 K6 {) ERequired Trace Width: We 9.798650996 [Mils] 9 O7 U& g6 P8 G" {" x! ?9 ]# V
Copper Area: 13.50254107 [Square Mils]6 d6 x g& v; Y8 ?" w% o0 @
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NOTE:
/ y& c! a! Q5 }* v" v# N6 pThese Formulas are approximations!0 X# E* D. M$ C7 g9 A7 S, y
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 2015-8-22 15:06
