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是excel格式的。
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3 y3 H1 u/ e7 l. ?. R3 tTrace Width Calculator% ]2 b/ f5 z: V& M) [) e' q. h
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User Inputs:
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' F' U2 I; k, Q3 WCurrent: I 1 [Amps]
; A3 n3 r! V/ O) yTemperature Rise: ▲T 10 [Degrees C]
% E: X8 ^+ t" M+ s8 x; CConductor Thickness: t 1 [oz. per sq. ft.] $ f3 T: w% G4 _3 ?7 t
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Results:
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' w2 E- k6 W: `* s9 ~Internal Layer Results:
" s* w; D2 D4 k) b! ORequired Trace Width: Wi 39.86495008 [Mils] % a5 K1 ^$ r# ]- K* [
Copper Area: 54.93390121 [Square Mils]4 l. O- F' X# `& @! t, U5 A
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External Layer Results: 8 w& Y4 M3 ?, `: o
Required Trace Width: We 9.798650996 [Mils] + G5 c1 M2 x/ h$ x" o2 P( t
Copper Area: 13.50254107 [Square Mils]
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NOTE:3 `$ G) _% {$ X. D, Y( U! F
These Formulas are approximations!
/ }$ P' b5 L5 @$ f8 }They should not be used when a high degree of accuracy is required." ~3 u, v0 ^% i+ H% J) x$ |
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