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是excel格式的。, `! m) ]. M2 f& Q1 d0 E
! @$ h% `- K5 U5 u' s4 |Trace Width Calculator, I) i8 u1 s0 L! U- W A- n
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" w/ e& Y+ ?9 n* y* G! VUser Inputs:
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% k2 j Q/ _7 m3 ]Current: I 1 [Amps]
; i" {1 z2 ]. F! MTemperature Rise: ▲T 10 [Degrees C]
0 f, F2 e( x+ y, v" V' Q6 _5 y9 EConductor Thickness: t 1 [oz. per sq. ft.]
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Results:
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Internal Layer Results:
2 U! H- |+ r. P3 m% y. j( hRequired Trace Width: Wi 39.86495008 [Mils] ; x* s# V% G/ c0 p* S
Copper Area: 54.93390121 [Square Mils]
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0 M9 Z0 p2 U$ Y: y9 O, hExternal Layer Results: " `$ D5 q* D( |- o8 k1 j
Required Trace Width: We 9.798650996 [Mils]
0 X. H2 h8 v1 r$ [6 [8 aCopper Area: 13.50254107 [Square Mils]6 \$ o# j, z* ?* v" x$ A( o
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NOTE:
. k$ h7 H5 w" g; D% ^# LThese Formulas are approximations!
6 Q" i# m# V0 K* Z+ X7 zThey should not be used when a high degree of accuracy is required.
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发表于 2015-8-6 17:12
