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是excel格式的。$ |1 J8 \% J; e/ A6 D+ X$ I
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Trace Width Calculator- s% S' j: M6 f& O9 |
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1 z8 T$ K1 m ~( YUser Inputs:
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Current: I 1 [Amps]
6 w/ N" f' E' B/ T) \) ]% a/ \: DTemperature Rise: ▲T 10 [Degrees C]
1 R3 y' q4 S' ~9 L1 x/ Q. mConductor Thickness: t 1 [oz. per sq. ft.] 3 C5 e8 ~( T9 P' O% L
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Results:! y, n" [5 @' k. l* R" J
1 T: ~; k' X n% i/ D2 P% M) fInternal Layer Results:
5 Z& x' U5 U, @4 Y9 ARequired Trace Width: Wi 39.86495008 [Mils] 1 ^4 ]1 s% h7 u5 X3 X
Copper Area: 54.93390121 [Square Mils]
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6 M2 V" z% q9 ]/ C- FExternal Layer Results: ' |, m0 ?% Y' t$ }0 A0 g
Required Trace Width: We 9.798650996 [Mils]
* B; ~) z E) _9 c" z0 V# B9 `: e" CCopper Area: 13.50254107 [Square Mils]
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NOTE:0 d) r; B- a' `+ S+ c' h) d
These Formulas are approximations!' v b! Z8 ~4 R2 ]: i
They should not be used when a high degree of accuracy is required.
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