???????????????
???????·???á?R?????????????磺R15???????15????衣???????·?е????????????????????????????á???????????????????????迹?????
????????????λ????????????????λ?У?????K???????????M????????????????1???=1000??=1000000??????????????????3?????????????????????????????????????С??????·???磺 472 ??? 47??102??????4.7K???? 104????100K
??????????????
??????????????????裬????????裨??????裩
????????λ?ú?????????±??????
??? ??Ч???? ???? ???????%??
??? / 10-2 ??10
??? / 10-1 ??5
??? 0 100
??? 1 101 ??1
??? 2 102 ??2
??? 3 103
??? 4 104
??? 5 105 ??0.5
??? 6 106 ??0.2
??? 7 107 ??0.1
??? 8 108
??? 9 109 +5?? -20
??? / / ??20
?????п?????????????????????裬?????????????????裬?????????????Bourns????????????????????κε????????
????index ?????????2017-07-21
