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是excel格式的。0 J9 b0 M! u" U, E- K
4 U; l, e9 C6 B; [Trace Width Calculator/ N0 M: [! o$ P9 K
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) L5 I* G" F# @0 q+ qUser Inputs:
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% H3 b$ Y9 g. c$ `2 ^& A) \Current: I 1 [Amps]
8 i, h4 `. }' |9 A0 e0 S9 RTemperature Rise: ▲T 10 [Degrees C] U6 @- S3 W9 x. i) n9 F
Conductor Thickness: t 1 [oz. per sq. ft.] 4 ?. b! y( ^' y/ W
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Results:4 G" Y# e# Y8 h0 F0 O- }
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Internal Layer Results: 8 D) n+ \. s* E6 }; \
Required Trace Width: Wi 39.86495008 [Mils] 8 y! m% `: s' v3 u) B4 J- {
Copper Area: 54.93390121 [Square Mils]
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External Layer Results: & V. ] m! c; p; ]* w
Required Trace Width: We 9.798650996 [Mils] - D; _; U n5 y& S: n; x7 |9 H" \
Copper Area: 13.50254107 [Square Mils]* q4 S+ o9 Z2 M+ r: _
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3 n4 r5 V+ E4 X+ M5 s. {1 YNOTE:
. _: [; {2 @ E. M* h% E+ HThese Formulas are approximations!# t" e8 Q% a; |7 _! e- \
They should not be used when a high degree of accuracy is required.
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