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是excel格式的。
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, [( V9 y c# H6 h8 xTrace Width Calculator2 g7 [/ ?8 S) q9 I5 ^8 R D
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& ]5 ]2 ^7 D: H& N2 f- s( lUser Inputs:2 u! W! C0 F V$ X6 d6 D( O
( d" |- o/ L. {$ ^Current: I 1 [Amps]
) F5 m- ^4 O0 D0 l' |" wTemperature Rise: ▲T 10 [Degrees C]
$ |" x- b# \, a; n1 X" u! ^8 G; l4 dConductor Thickness: t 1 [oz. per sq. ft.] % ?4 x) ?& i5 b! h6 a: Y P
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7 A0 |- ]7 g3 I3 W( P' F1 kResults:
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Internal Layer Results:
: N7 C: n p Y" URequired Trace Width: Wi 39.86495008 [Mils] " m A* i5 Y5 ]3 r! h
Copper Area: 54.93390121 [Square Mils]
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External Layer Results: + N7 i- x/ |0 e+ U+ S7 _
Required Trace Width: We 9.798650996 [Mils]
& }; I" x J4 uCopper Area: 13.50254107 [Square Mils]. r- v. ?& U+ h' L2 `5 L
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' X4 U% S% Z. n+ g6 YNOTE:0 D* n& V+ _1 t3 } s$ l3 v( i
These Formulas are approximations!
1 q) P4 Z% |" t* L- Q: L) S6 iThey should not be used when a high degree of accuracy is required.
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发表于 2015-8-6 17:12
