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是excel格式的。 N- O; g8 @$ ?+ h% n) ~
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Trace Width Calculator: m5 x: ~+ m' I# M3 J4 i( z* a
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User Inputs:
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Current: I 1 [Amps]3 V( z0 u L0 E- ^7 \. g
Temperature Rise: ▲T 10 [Degrees C]
. v' D0 z/ J, S9 P- }Conductor Thickness: t 1 [oz. per sq. ft.] ' n/ i+ |5 f, U1 |" f; C- m
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Results:# Q* B( q& E9 O: @ p
9 t/ r+ `2 a% h7 j' W+ TInternal Layer Results: + o8 F+ F) Z# v8 q/ }- C& A
Required Trace Width: Wi 39.86495008 [Mils]
' a6 u/ ^( U+ h( M/ X [Copper Area: 54.93390121 [Square Mils]- R6 \' x r4 T& _" ?& H$ }9 g
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External Layer Results:
, Z/ w! s6 ^+ c/ R' u; @Required Trace Width: We 9.798650996 [Mils] 9 [7 M( N: C8 m" s
Copper Area: 13.50254107 [Square Mils]% t# d* b& D/ ^+ H$ J z% {; z; k
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NOTE:- V& Y- e4 F o! F- H& W- ?1 ?
These Formulas are approximations!
- _1 _2 t4 a& e* P+ q, IThey should not be used when a high degree of accuracy is required.
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