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Very simply, physically small capacitors tend to have lower parasitic inductance
( n" J' ], h7 H+ vthan physically large capacitors. Just as a short wire has less inductance than a long wire, a
* I" y% M( K+ p* m& ~, z7 f0 Ishort capacitor has less inductance than a long capacitor. Likewise, as a fat or wide wire has# |* z) Y6 d% t+ T- _
less inductance than a narrow wire, so too does a fat capacitor have less inductance than a* n, r/ W' B5 G8 n- O9 C3 n
narrow capacitor
+ |: {+ J r$ A! u在讀PDS的時候,有這麼一緞很糊塗.
! J6 I1 x+ O8 x+ w請問: 這裡面所謂的長短,fat narrow到底是甚麼意思阿?2 D. R% a- j% i) n2 t$ r
他們之間有甚麼關係阿?
' ~, G6 Y6 ~8 p! a感覺矛盾‵`3 y: Z& d2 w6 a' h% x% }1 I6 I7 _
盼答!, f- ?/ k/ K' g6 D5 ?; Z! y
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发表于 2007-12-28 17:20
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