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是excel格式的。9 ?+ E8 Y5 p& F0 ^; q8 w2 q
4 T% s$ I& A+ K" ?! h4 q( T2 F6 jTrace Width Calculator
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$ |* M# Z6 f% WUser Inputs:
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* @1 R6 i7 k9 G& j4 B( V* cCurrent: I 1 [Amps]
* l+ q, F, I' A/ ^% Y [Temperature Rise: ▲T 10 [Degrees C]
) i c! M/ y4 bConductor Thickness: t 1 [oz. per sq. ft.]
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/ u, E; q) x2 x/ D" i) SResults:5 S& ]# b6 |5 O7 {! M
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Internal Layer Results:
6 `8 _3 t _! O8 R# k, XRequired Trace Width: Wi 39.86495008 [Mils]
$ B: `9 c5 Q1 J4 MCopper Area: 54.93390121 [Square Mils]2 V- f( D2 x% p) E3 ~
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, W2 P; j; u O, z% t3 WExternal Layer Results:
) x, P# o. g" ?& W) TRequired Trace Width: We 9.798650996 [Mils] - `: @; U* u0 w" S' l3 F4 o
Copper Area: 13.50254107 [Square Mils]
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! }9 V" ]5 F) s1 D5 [NOTE:6 C$ C& b0 ?; ]7 j' r7 p0 [8 f
These Formulas are approximations!
0 k( j) _- D2 L: q- XThey should not be used when a high degree of accuracy is required.) A/ I* M6 |0 A) f% j; m
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发表于 2008-3-20 17:14
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淘帖
支持！
反对！
发表于 2015-7-17 07:18
发表于 2015-8-30 14:04
这么多的功能吗？下来好好看看~谢谢LZ提供这么好东东
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