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是excel格式的。$ d& E, A! m i. A8 ]
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Trace Width Calculator: } z& M5 \% v) `( w+ j- h, p0 w7 A% {
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; y- k! S* T& i* T" b* [7 GUser Inputs:
6 `+ z9 i! a7 y8 h7 {3 m
( e G7 g- L, t$ w. iCurrent: I 1 [Amps]; H. ?9 ?* x1 E7 ~7 F: V
Temperature Rise: ▲T 10 [Degrees C]
; e9 y, o6 N3 f; RConductor Thickness: t 1 [oz. per sq. ft.] ; N+ u9 `2 v- O0 u4 ]3 M
D z# e' \5 @- c$ C
3 K% e! O. U& O. c% VResults:2 s* V* u2 K. a" B# [6 x
H: t" `7 Z( B0 h! J: C; p
Internal Layer Results: 9 k1 a, e0 {1 r) o
Required Trace Width: Wi 39.86495008 [Mils] 2 b; W' {( H' r) f: m
Copper Area: 54.93390121 [Square Mils] a" u- ]! v7 `( g
7 o/ Y( v9 a) n8 `1 U% g1 u k1 J/ \
) F/ t# y/ S( B9 Z1 V% iExternal Layer Results:
6 [/ k1 ^. `; F4 u# s$ ZRequired Trace Width: We 9.798650996 [Mils]
9 j+ x* a* k7 b8 j, O0 ^Copper Area: 13.50254107 [Square Mils]
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NOTE:
6 h. w1 q. H7 q. G" ?These Formulas are approximations!+ k0 e- A8 a) v
They should not be used when a high degree of accuracy is required.0 W* [* z! V" a* S# ^3 K5 Z" h
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发表于 2008-3-20 17:14
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淘帖
支持！
反对！
发表于 2015-7-17 07:18
发表于 2015-8-30 14:04
这么多的功能吗？下来好好看看~谢谢LZ提供这么好东东
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