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是excel格式的。2 {5 T/ G3 F8 z( v) B3 _; V. p
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Trace Width Calculator3 S, E, x3 b" T. {. `7 ^
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User Inputs:
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Current: I 1 [Amps]
: c9 M, n! B: ^* U8 S3 PTemperature Rise: ▲T 10 [Degrees C]7 x# J1 q$ x/ o( M3 a! V0 |
Conductor Thickness: t 1 [oz. per sq. ft.]
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; j3 i) q6 `/ W$ ?Results:
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Internal Layer Results:
9 R0 x" _1 S3 w0 G0 g$ bRequired Trace Width: Wi 39.86495008 [Mils]
# V3 S7 L+ d0 f6 iCopper Area: 54.93390121 [Square Mils]
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( t. v4 n0 W- _, i! gExternal Layer Results: : B9 _+ @; S2 T. L+ T, _ M
Required Trace Width: We 9.798650996 [Mils]
( |- `1 e, x1 X; `) E& W% DCopper Area: 13.50254107 [Square Mils], y/ @& [$ c2 x2 h6 X
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NOTE:+ E* w& Z. S8 B- o
These Formulas are approximations!+ y+ @, S1 f+ o. M) H0 \0 J- o
They should not be used when a high degree of accuracy is required.
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