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是excel格式的。, z3 ?1 r$ _( l: s6 @1 L
9 b* Q2 y3 ^: XTrace Width Calculator
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$ o/ o# u% m, O/ U; CUser Inputs:
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Current: I 1 [Amps]# w4 I7 M0 L- E9 h* @* f2 O
Temperature Rise: ▲T 10 [Degrees C]% F/ C; \5 |0 m. U: C: |: m# A. D: L
Conductor Thickness: t 1 [oz. per sq. ft.] 1 R: c! U. K- n) t: z. U% ]
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Results:& z) v. D6 c( P# ] @, p
1 V# m7 a# o, D' H0 nInternal Layer Results:
. v9 [! v2 A2 |$ \0 URequired Trace Width: Wi 39.86495008 [Mils] 8 G2 L! y% D0 j- e# \' ?
Copper Area: 54.93390121 [Square Mils]' x8 X; k+ b+ k% Q0 d, {
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/ u$ n7 g, E0 O" @; A( aExternal Layer Results: 6 h E( W: @8 K% m4 o4 Q
Required Trace Width: We 9.798650996 [Mils]
, v( Q/ \9 r1 _Copper Area: 13.50254107 [Square Mils]
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6 t8 J C9 [& o/ e' Y8 wNOTE:
3 ^3 i5 n7 v, @( g' h" V B. F: hThese Formulas are approximations!
/ g q, G1 O) A: }, ~, EThey should not be used when a high degree of accuracy is required.
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