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是excel格式的。7 w+ b5 r1 v, Q( W
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Trace Width Calculator6 x8 E9 V; x) a: D) X) S
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User Inputs:! q+ n' x- A% P0 \$ I6 `: N
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Current: I 1 [Amps]/ ?6 ?0 F; g' @% ~: j/ j
Temperature Rise: ▲T 10 [Degrees C]
/ E c8 r1 @+ j; c3 B8 N; VConductor Thickness: t 1 [oz. per sq. ft.] : k. M4 ^3 g9 I. M6 Y* B( m1 w+ G
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- [0 E6 g3 Y* B |! x& f3 t2 `# D# K JResults:. }) e+ X$ y6 v% M1 n, @
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Internal Layer Results:
' j0 ~7 _/ U3 U! u$ Y* ERequired Trace Width: Wi 39.86495008 [Mils] # y* U0 }7 P0 O
Copper Area: 54.93390121 [Square Mils]
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+ M E) f- b: F; o U7 rExternal Layer Results: * I& O O6 M! S: @' ^
Required Trace Width: We 9.798650996 [Mils] # N0 o* H9 V/ H- p
Copper Area: 13.50254107 [Square Mils]! f# q# Y% n' l* |6 A8 J* ]% Q
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NOTE:
6 S5 _1 c! R, Z# iThese Formulas are approximations!
0 \ [, B* R( E6 V p1 n1 |They should not be used when a high degree of accuracy is required.
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发表于 2015-8-22 15:06
