??????????????
???????????????????????????????????????????????
???????????????????????????????????????????????3???
??????????λ?÷???(F)???????????λ???У?????(mF)????? (??F)/mju:/?????(nF)?????(pF)?????У?1????=1000????(mF)??1????=1000???(??F)??1???=1000??? (nF)??1???=1000???(pF)
??????????????????pF??10??-12?η?F?????λ??????????????????????1000p??220p???????????????????????????102??221?????λ?????????????Ч????????λ???????????????????102?????Ч????10??2???????????2??0????1000pF??221?????Ч??22??1???????????1??0????220pF??
1????????????????????????????????????10 ??F/16V??
2??????С?????????????????????????????????????
??????????
1F=10^6uF=10^12pF
1F??1000000??F
1m=1000??F
1P=1pF????470P=470pF??
1P2=1.2PF
1n=1000PF??
????????????λ???????????????????????????????λ????????λ????????????????Ч?????????λ????????Ч?????????????????????λ????pF??
?磺
102???????????10??(10^2)pF=1000pF= 0.001 ??F??
103???????????10??(10^3)pF=10000pF= 0.01 ??F??
104???????????10??(10^4)pF=100000pF= 0.1 ??F??
105???????????10??(10^5)pF=1000000pF= 1 ??F??
470???????????47pF??
223???????????(22??(10^3))pF????22000pF????
224???????????(22??(10^4))pF????220000pF??=0.22uF
????????????????????????÷???F??G??J??K??L??M??????? ??????????????1%????2%????5%????10%????15%????20%??
????????????????????????????з??????????????????????????????????????????????????????????-JEC???????????30????JEC?????????????????з??????????????????????????????????????????????????????????????????????????????????????????????????????????????????

????admin ?????????2023-03-03