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是excel格式的。( Z$ |' M; D4 W9 x
4 ~- _3 Y% \( p# YTrace Width Calculator
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User Inputs:0 ]; p3 L& r0 u; @ o; r6 h
' u, |; Y3 U# U1 sCurrent: I 1 [Amps]' ] |( U& w7 J3 a" R* G
Temperature Rise: ▲T 10 [Degrees C]6 I$ j# h& a' R
Conductor Thickness: t 1 [oz. per sq. ft.] ; A G7 e+ Q$ N
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Results:
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6 ]% D4 F- k/ V' Q/ I# D+ T9 N% cInternal Layer Results:
/ O) `4 }. i$ b; L; E+ B9 BRequired Trace Width: Wi 39.86495008 [Mils]
0 u: f( M6 o7 K& U( R' @Copper Area: 54.93390121 [Square Mils]
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External Layer Results:
6 y; `5 t' t ERequired Trace Width: We 9.798650996 [Mils]
9 J8 G6 G/ j% }; I2 C# B( KCopper Area: 13.50254107 [Square Mils]
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NOTE:
, x" a) Y/ v# Q4 H. T" u, a, F9 w6 ?These Formulas are approximations!
# y1 k" J* M3 I" l0 K/ NThey should not be used when a high degree of accuracy is required.$ `- F1 v, T2 }# _3 U, g5 o
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