{"id":1466,"date":"2026-10-26T16:00:00","date_gmt":"2026-10-26T07:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1466"},"modified":"2026-10-23T16:19:36","modified_gmt":"2026-10-23T07:19:36","slug":"qs-rc-load-time-constant-20261023","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1466","title":{"rendered":"RC\u56de\u8def\u306e\u6642\u5b9a\u6570\u3001\u8ca0\u8377\u3092\u3064\u306a\u3050\u3068\u901f\u304f\u843d\u3061\u7740\u304f\u306e\u306b\u96fb\u5727\u304c\u4e0b\u304c\u308b\u7406\u7531"},"content":{"rendered":"<p>\u62b5\u6297\u3068\u30b3\u30f3\u30c7\u30f3\u30b5\u3092\u7d44\u307f\u5408\u308f\u305b\u305fRC\u56de\u8def\u3067\u306f\u3001\u96fb\u5727\u304c\u65b0\u3057\u3044\u5024\u3078\u8fd1\u3065\u304f\u901f\u3055\u3092\u300c\u6642\u5b9a\u6570\u300d\u3067\u8868\u3057\u307e\u3059\u3002\u3067\u306f\u3001\u51fa\u529b\u306b\u5225\u306e\u62b5\u6297\u3092\u3064\u306a\u3044\u3067\u6642\u5b9a\u6570\u304c\u5c0f\u3055\u304f\u306a\u308c\u3070\u3001\u6b32\u3057\u3044\u96fb\u5727\u3078\u65e9\u304f\u5230\u9054\u3067\u304d\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u8ca0\u8377\u3068\u3057\u3066\u3064\u306a\u3044\u3060\u62b5\u6297\u306f\u3001\u96fb\u6d41\u306e\u884c\u304d\u5148\u3092\u5897\u3084\u3057\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u843d\u3061\u7740\u304f\u307e\u3067\u306e\u6642\u9593\u3060\u3051\u3067\u306a\u304f\u3001\u843d\u3061\u7740\u3044\u305f\u5148\u306e\u96fb\u5727\u3082\u5909\u308f\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u5358\u7d14\u306a\u56de\u8def\u3092\u4f7f\u3044\u3001<strong>\u6700\u7d42\u5024\u3078\u8fd1\u3065\u304f\u901f\u3055\u3068\u3001\u5fc5\u8981\u306a\u96fb\u5727\u3078\u5c4a\u304f\u304b\u3069\u3046\u304b<\/strong>\u3092\u5206\u3051\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<section class=\"influvetor-quick-summary\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>\u51fa\u529b\u3068\u57fa\u6e96\u96fb\u4f4d\u306e\u9593\u306b\u62b5\u6297\u8ca0\u8377\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u4eca\u56de\u306eRC\u56de\u8def\u3067\u306f\u6700\u7d42\u96fb\u5727\u3082\u6642\u5b9a\u6570\u3082\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u6642\u5b9a\u6570\u306f\u300c\u6b8b\u308a\u306e\u5dee\u304c\u4e00\u5b9a\u306e\u5272\u5408\u306b\u6e1b\u308b\u6642\u9593\u300d\u3092\u8868\u3057\u307e\u3059\u3002\u6700\u7d42\u96fb\u5727\u305d\u306e\u3082\u306e\u3084\u3001\u4efb\u610f\u306e\u96fb\u5727\u3092\u8d85\u3048\u308b\u6642\u9593\u3068\u306f\u5225\u3067\u3059\u3002<\/li>\n<li>3.3V\u5165\u529b\u306e\u4f8b\u3067\u306f\u3001\u8ca0\u8377\u306a\u3057\u306f2V\u3092\u8d85\u3048\u307e\u3059\u304c\u3001\u540c\u3058\u5927\u304d\u3055\u306e\u62b5\u6297\u8ca0\u8377\u3092\u4ed8\u3051\u308b\u3068\u6700\u7d42\u5024\u304c1.65V\u306b\u306a\u308a\u3001\u5f85\u3063\u3066\u30822V\u306b\u306f\u5c4a\u304d\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u6bd4\u3079\u308b\u306e\u306f\u3001\u51fa\u529b\u306b\u62b5\u6297\u3092\u4e00\u672c\u8db3\u3057\u305f\u56de\u8def<\/h2>\n<p>\u7406\u60f3\u7684\u306a\u96fb\u5727\u6e90\u304b\u3089\u62b5\u6297R\u3092\u901a\u3057\u3001\u305d\u306e\u5148\u306e\u51fa\u529b\u70b9\u3068\u57fa\u6e96\u96fb\u4f4d0V\u306e\u9593\u306b\u30b3\u30f3\u30c7\u30f3\u30b5C\u3092\u3064\u306a\u304e\u307e\u3059\u3002\u51fa\u529b\u96fb\u5727v\u306f\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u4e21\u7aef\u306e\u96fb\u5727\u3067\u3059\u3002\u3053\u306e\u63a5\u7d9a\u306f\u3001RC\u30ed\u30fc\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u306e\u57fa\u672c\u56de\u8def\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u5468\u6ce2\u6570\u3054\u3068\u306e\u5fdc\u7b54\u3067\u306f\u306a\u304f\u3001\u5165\u529b\u3092\u4e00\u5ea6\u5207\u308a\u66ff\u3048\u305f\u5f8c\u306e\u5909\u5316\u3092\u6271\u3044\u307e\u3059\u3002<\/p>\n<p>\u6bd4\u8f03\u3059\u308b\u4e8c\u3064\u306e\u6761\u4ef6\u306f\u3001\u51fa\u529b\u304b\u3089\u96fb\u6d41\u3092\u53d6\u308a\u51fa\u3055\u306a\u3044\u300c\u8ca0\u8377\u306a\u3057\u300d\u3068\u3001\u51fa\u529b\u70b9\u30680V\u306e\u9593\u306b\u62b5\u6297R<sub>L<\/sub>\u3092\u8ffd\u52a0\u3059\u308b\u300c\u8ca0\u8377\u3042\u308a\u300d\u3067\u3059\u3002R<sub>L<\/sub>\u306fC\u3068\u4e26\u5217\u3067\u3059\u3002\u96fb\u5727\u3092\u89b3\u6e2c\u3059\u308b\u88c5\u7f6e\u306f\u56de\u8def\u3078\u5f71\u97ff\u3057\u306a\u3044\u7406\u60f3\u7684\u306a\u3082\u306e\u3068\u3057\u3001\u8ca0\u8377\u306a\u3057\u306e\u6761\u4ef6\u306b\u6e2c\u5b9a\u5668\u306e\u62b5\u6297\u306f\u542b\u3081\u307e\u305b\u3093\u3002<\/p>\n<p>\u6642\u523b0\u3067\u5165\u529b\u30920V\u304b\u3089\u4e00\u5b9a\u5024V<sub>s<\/sub>\u3078\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u521d\u671f\u96fb\u5727\u306f0V\u3001\u62b5\u6297\u3068\u5bb9\u91cf\u306f\u4e00\u5b9a\u3068\u3057\u307e\u3059\u3002\u96fb\u6e90\u306e\u5185\u90e8\u62b5\u6297\u3001\u914d\u7dda\u3001\u90e8\u54c1\u306e\u6f0f\u308c\u3084\u5bc4\u751f\u6210\u5206\u3092\u7701\u3044\u305f\u3001\u4e00\u3064\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u306b\u3088\u308b\u4e00\u6b21\u56de\u8def\u306e\u8a08\u7b97\u4f8b\u3067\u3059\u3002<\/p>\n<h2>\u6700\u7d42\u96fb\u5727\u306f\u5206\u5727\u3001\u8fd1\u3065\u304f\u901f\u3055\u306f\u4e26\u5217\u62b5\u6297\u3067\u6c7a\u307e\u308b<\/h2>\n<p>\u30b3\u30f3\u30c7\u30f3\u30b5\u3078\u6d41\u308c\u308b\u96fb\u6d41\u306f\u3001\u5bb9\u91cfC\u3068\u96fb\u5727\u306e\u5909\u5316\u7387\u306e\u7a4d\u3001C dv\/dt\u3067\u3059\u3002\u8ca0\u8377\u304c\u3042\u308b\u5834\u5408\u3001\u76f4\u5217\u62b5\u6297R\u304b\u3089\u51fa\u529b\u70b9\u3078\u5165\u308b\u96fb\u6d41\u306e\u4e00\u90e8\u306fR<sub>L<\/sub>\u3078\u6d41\u308c\u3001\u6b8b\u308a\u304c\u30b3\u30f3\u30c7\u30f3\u30b5\u3078\u6d41\u308c\u307e\u3059\u3002\u96fb\u6d41\u306e\u3064\u308a\u5408\u3044\u3092\u66f8\u304f\u3068\u3001<\/p>\n<p style=\"overflow-wrap:anywhere\"><strong>C dv\/dt = (V<sub>s<\/sub> \u2212 v)\/R \u2212 v\/R<sub>L<\/sub><\/strong><\/p>\n<p>\u3068\u306a\u308a\u307e\u3059\u3002\u8ca0\u8377\u306a\u3057\u3067\u306f\u6700\u5f8c\u306e\u9805\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u96fb\u5727\u304c\u5341\u5206\u306b\u843d\u3061\u7740\u304f\u3068dv\/dt\u306f0\u306b\u306a\u308a\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u3078\u6d41\u308c\u308b\u96fb\u6d41\u30820\u306b\u8fd1\u3065\u304d\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u8ca0\u8377\u62b5\u6297\u306b\u306f\u96fb\u6d41\u304c\u6d41\u308c\u7d9a\u3051\u308b\u305f\u3081\u3001R\u3068R<sub>L<\/sub>\u3067\u5165\u529b\u96fb\u5727\u3092\u5206\u3051\u5408\u3044\u307e\u3059\u3002<\/p>\n<p style=\"overflow-wrap:anywhere\"><strong>\u6700\u7d42\u96fb\u5727 V<sub>\u221e<\/sub> = V<sub>s<\/sub> R<sub>L<\/sub> \/ (R + R<sub>L<\/sub>)<\/strong><\/p>\n<p>\u4e00\u65b9\u3001\u5f0f\u3092\u6700\u7d42\u5024\u304b\u3089\u306e\u5dee\u306b\u3064\u3044\u3066\u6574\u7406\u3059\u308b\u3068\u3001\u305d\u306e\u5dee\u304c\u6e1b\u308b\u901f\u3055\u3092\u6c7a\u3081\u308b\u62b5\u6297\u306fR\u5358\u72ec\u3067\u306f\u306a\u304f\u3001R\u3068R<sub>L<\/sub>\u306e\u4e26\u5217\u5408\u6210\u62b5\u6297\u306b\u306a\u308a\u307e\u3059\u3002\u8a18\u53f7\u300c\u2225\u300d\u306f\u4e26\u5217\u63a5\u7d9a\u306e\u5408\u6210\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p style=\"overflow-wrap:anywhere\"><strong>\u6642\u5b9a\u6570 \u03c4 = (R \u2225 R<sub>L<\/sub>) C = RR<sub>L<\/sub>C \/ (R + R<sub>L<\/sub>)<\/strong><\/p>\n<p>\u5165\u529b\u3092\u4e00\u5b9a\u5024\u306b\u4fdd\u3063\u305f\u4eca\u56de\u306e\u6761\u4ef6\u3067\u306f\u3001\u51fa\u529b\u306f<strong>v(t) = V<sub>\u221e<\/sub>(1 \u2212 e<sup>\u2212t\/\u03c4<\/sup>)<\/strong>\u3068\u5909\u308f\u308a\u307e\u3059\u3002e\u306f\u81ea\u7136\u5bfe\u6570\u306e\u5e95\u3067\u3059\u3002\u8ca0\u8377\u306a\u3057\u306fR<sub>L<\/sub>\u3092\u7121\u9650\u5927\u3078\u8fd1\u3065\u3051\u305f\u5834\u5408\u306b\u76f8\u5f53\u3057\u3001\u6700\u7d42\u96fb\u5727\u306fV<sub>s<\/sub>\u3001\u6642\u5b9a\u6570\u306fRC\u3078\u623b\u308a\u307e\u3059\u3002\u57fa\u672c\u306e\u4e00\u6b21\u5fdc\u7b54\u306f\u672b\u5c3e\u306eMIT\u6559\u6750\u306b\u57fa\u3065\u304d\u3001\u8ca0\u8377\u3092\u52a0\u3048\u305f\u5f0f\u3068\u4ee5\u4e0b\u306e\u6570\u5024\u306f\u3001\u3053\u306e\u96fb\u6d41\u306e\u5f0f\u304b\u3089\u8a08\u7b97\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u6642\u5b9a\u6570\u304c\u534a\u5206\u3067\u3082\u30012V\u306b\u306f\u5c4a\u304b\u306a\u304f\u306a\u308b<\/h2>\n<p>V<sub>s<\/sub>\u30923.3V\u3001R\u30921k\u03a9\u3001C\u30921\u00b5F\u3068\u3057\u307e\u3059\u3002k\u03a9\u306f\u30ad\u30ed\u30aa\u30fc\u30e0\u3001\u00b5F\u306f\u30de\u30a4\u30af\u30ed\u30d5\u30a1\u30e9\u30c9\u3067\u3059\u3002\u8ca0\u8377\u306a\u3057\u306e\u6642\u5b9a\u6570\u306f1ms\u3001\u6700\u7d42\u96fb\u5727\u306f3.3V\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3078R<sub>L<\/sub> = 1k\u03a9\u3092\u3064\u306a\u3050\u3068\u3001\u4e26\u5217\u5408\u6210\u62b5\u6297\u306f500\u03a9\u3067\u3059\u3002\u6642\u5b9a\u6570\u306f0.5ms\u3078\u77ed\u304f\u306a\u308b\u4e00\u65b9\u3001\u6700\u7d42\u96fb\u5727\u3082\u534a\u5206\u306e1.65V\u306b\u306a\u308a\u307e\u3059\u3002\u540c\u30581ms\u5f8c\u306e\u51fa\u529b\u3092\u8a08\u7b97\u3059\u308b\u3068\u3001\u8ca0\u8377\u306a\u3057\u306f\u7d042.086V\u3001\u8ca0\u8377\u3042\u308a\u306f\u7d041.427V\u3067\u3059\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-rc-load-time-constant-20261023-figure-24e461ae4a26.png\" alt=\"\u5165\u529b3.3V\u3001\u76f4\u5217\u62b5\u62971\u30ad\u30ed\u30aa\u30fc\u30e0\u3001\u5bb9\u91cf1\u30de\u30a4\u30af\u30ed\u30d5\u30a1\u30e9\u30c9\u3002\u8ca0\u8377\u306a\u3057\u306f\u6700\u7d423.3V\u30fb\u6642\u5b9a\u65701ms\u30011\u30ad\u30ed\u30aa\u30fc\u30e0\u8ca0\u8377\u3042\u308a\u306f\u6700\u7d421.65V\u30fb\u6642\u5b9a\u65700.5ms\u3002\u8ca0\u8377\u3042\u308a\u3067\u306f2V\u306b\u5c4a\u304b\u306a\u3044\u3002\" style=\"width:100%;height:auto\"\/><figcaption>\u540c\u3058\u5165\u529b\u30fb\u62b5\u6297\u30fb\u5bb9\u91cf\u3067\u3001\u4e26\u5217\u8ca0\u8377\u3060\u3051\u3092\u5909\u3048\u305f\u72ec\u81ea\u306e\u8a08\u7b97\u4f8b\u3002\u7834\u7dda\u306f\u6bd4\u8f03\u7528\u306e2V\u3067\u3059\u3002\u5b9f\u6e2c\u6ce2\u5f62\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/figcaption><\/figure>\n<p>\u6642\u5b9a\u6570\u3092\u4e00\u3064\u5206\u3060\u3051\u5f85\u3064\u3068\u3001\u51fa\u529b\u306f<strong>\u305d\u308c\u305e\u308c\u306e\u6700\u7d42\u5024\u306e\u7d0463.2%<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002\u8ca0\u8377\u3042\u308a\u306e0.5ms\u5f8c\u306f\u7d041.043V\u3067\u3059\u3002\u300c0.5ms\u3067\u5165\u529b3.3V\u306e63.2%\u307e\u3067\u4e0a\u304c\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f55\u3092100%\u3068\u3057\u3066\u3044\u308b\u304b\u304c\u9055\u3046\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u3053\u306e\u4f8b\u3067\u306f\u5165\u529b\u76f4\u5f8c\u306e\u50be\u304d\u306f\u3069\u3061\u3089\u30823,300V\/s\u3067\u540c\u3058\u3067\u3059\u3002\u521d\u671f\u96fb\u5727\u304c0V\u306a\u306e\u3067\u3001\u6700\u521d\u306e\u77ac\u9593\u306b\u8ca0\u8377\u62b5\u6297\u3078\u6d41\u308c\u308b\u96fb\u6d41\u306f0\u3067\u3001\u4e21\u65b9\u3068\u30823.3mA\u304c\u30b3\u30f3\u30c7\u30f3\u30b5\u3078\u6d41\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u306f\u8ca0\u8377\u3078\u96fb\u6d41\u304c\u5206\u304b\u308c\u307e\u3059\u3002\u6642\u5b9a\u6570\u304c\u77ed\u3044\u3053\u3068\u3092\u3001\u7acb\u3061\u4e0a\u304c\u308a\u306e\u6700\u521d\u304b\u3089\u96fb\u5727\u304c\u901f\u304f\u4e0a\u6607\u3059\u308b\u3053\u3068\u3068\u8aad\u307f\u66ff\u3048\u308b\u3068\u3001\u3053\u3053\u3067\u3082\u9055\u3044\u3092\u898b\u843d\u3068\u3057\u307e\u3059\u3002<\/p>\n<h2>\u300c\u6700\u7d42\u5024\u306e90%\u300d\u3068\u300c2V\u3092\u8d85\u3048\u308b\u300d\u306f\u5225\u306e\u6761\u4ef6<\/h2>\n<p>\u6b8b\u308a\u306e\u5dee\u309210%\u306b\u3059\u308b\u3001\u3064\u307e\u308a\u5404\u56de\u8def\u306e\u6700\u7d42\u5024\u306e90%\u307e\u3067\u4e0a\u3052\u308b\u306b\u306f\u3001\u03c4 ln(10)\u3001\u7d042.303\u03c4\u306e\u6642\u9593\u304c\u5fc5\u8981\u3067\u3059\u3002\u8ca0\u8377\u306a\u3057\u306f\u7d042.303ms\u3001\u8ca0\u8377\u3042\u308a\u306f\u7d041.151ms\u3067\u3001\u3053\u306e\u610f\u5473\u3067\u306f\u8ca0\u8377\u3042\u308a\u306e\u307b\u3046\u304c\u65e9\u304f\u843d\u3061\u7740\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u5230\u9054\u3059\u308b\u96fb\u5727\u306f\u3001\u524d\u8005\u304c2.97V\u3001\u5f8c\u8005\u304c1.485V\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306e\u56de\u8def\u304c2V\u3092\u8d85\u3048\u305f\u3053\u3068\u3092\u5fc5\u8981\u3068\u3059\u308b\u306a\u3089\u3001\u898b\u308b\u3079\u304d\u306a\u306e\u306f\u5225\u306e\u6761\u4ef6\u3067\u3059\u3002\u8ca0\u8377\u306a\u3057\u3067\u306f\u7d040.932ms\u30672V\u306b\u306a\u308a\u307e\u3059\u3002\u8ca0\u8377\u3042\u308a\u306e\u6700\u7d42\u5024\u306f1.65V\u306a\u306e\u3067\u3001\u6642\u9593\u3092\u9577\u304f\u3057\u3066\u30822V\u306b\u306f\u5c4a\u304d\u307e\u305b\u3093\u3002\u6642\u5b9a\u6570\u3092\u4f55\u500d\u5f85\u3064\u304b\u3068\u3044\u3046\u8a08\u7b97\u306e\u524d\u306b\u3001\u5230\u9054\u3067\u304d\u308b\u7bc4\u56f2\u3092\u78ba\u304b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u521d\u671f\u50240V\u304b\u3089\u4e0a\u304c\u308b\u4eca\u56de\u306e\u30e2\u30c7\u30eb\u3067\u3001\u5fc5\u8981\u96fb\u5727V<sub>th<\/sub>\u304c0\u3088\u308a\u5927\u304d\u304f\u6700\u7d42\u5024\u3088\u308a\u5c0f\u3055\u3044\u5834\u5408\u3001\u5230\u9054\u6642\u9593\u306f\u6b21\u306e\u5f0f\u3067\u3059\u3002<\/p>\n<p style=\"overflow-wrap:anywhere\"><strong>t<sub>th<\/sub> = \u2212\u03c4 ln(1 \u2212 V<sub>th<\/sub>\/V<sub>\u221e<\/sub>)<\/strong><\/p>\n<p>V<sub>th<\/sub>\u304c\u6700\u7d42\u5024\u306b\u7b49\u3057\u3051\u308c\u3070\u3001\u7406\u60f3\u7684\u306a\u6307\u6570\u5fdc\u7b54\u306f\u6709\u9650\u6642\u9593\u3067\u306f\u305d\u3053\u3078\u5230\u9054\u3057\u307e\u305b\u3093\u3002\u6700\u7d42\u5024\u3092\u8d85\u3048\u308b\u6761\u4ef6\u306a\u3089\u3001\u5230\u9054\u3059\u308b\u6642\u523b\u305d\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306e\u8a2d\u8a08\u3067\u306f\u3001\u5fc5\u8981\u96fb\u5727\u306b\u5bfe\u3059\u308b\u4f59\u88d5\u3084\u3001\u8a31\u5bb9\u8aa4\u5dee\u3082\u542b\u3081\u3066\u6761\u4ef6\u3092\u6c7a\u3081\u307e\u3059\u3002<\/p>\n<h2>\u901f\u3055\u3092\u6bd4\u3079\u308b\u524d\u306b\u3001\u8ca0\u8377\u3068\u57fa\u6e96\u3092\u305d\u308d\u3048\u308b<\/h2>\n<p>RC\u56de\u8def\u306e\u5fdc\u7b54\u3092\u6bd4\u3079\u308b\u3068\u304d\u306f\u3001\u5165\u529b\u306e\u5909\u5316\u3001\u521d\u671f\u96fb\u5727\u3001\u8ca0\u8377\u62b5\u6297\u3001\u305d\u3057\u3066\u300c\u4f55V\u300d\u307e\u305f\u306f\u300c\u6700\u7d42\u5024\u304b\u3089\u4f55%\u4ee5\u5185\u300d\u3068\u3044\u3046\u5224\u5b9a\u57fa\u6e96\u3092\u4e00\u7dd2\u306b\u66f8\u304f\u3068\u3001\u6bd4\u8f03\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u5bb9\u91cf\u3060\u3051\u3092\u5c0f\u3055\u304f\u3059\u308b\u306a\u3089\u3001\u3053\u306e\u7406\u60f3\u30e2\u30c7\u30eb\u3067\u306f\u6700\u7d42\u96fb\u5727\u3092\u5909\u3048\u305a\u306b\u6642\u5b9a\u6570\u3092\u77ed\u304f\u3067\u304d\u307e\u3059\u3002\u8ca0\u8377\u62b5\u6297\u3092\u5c0f\u3055\u304f\u3059\u308b\u5834\u5408\u306f\u3001\u6700\u7d42\u96fb\u5727\u307e\u3067\u4e0b\u304c\u308a\u307e\u3059\u3002\u540c\u3058\u300c\u6642\u5b9a\u6570\u3092\u5c0f\u3055\u304f\u3059\u308b\u300d\u64cd\u4f5c\u3067\u3082\u3001\u7d50\u679c\u306f\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u8a08\u7b97\u306f\u3001\u8ca0\u8377\u3092\u4e00\u5b9a\u306e\u62b5\u6297\u3068\u3057\u3066\u8868\u305b\u308b\u7bc4\u56f2\u306e\u3082\u306e\u3067\u3059\u3002\u5165\u529b\u306b\u5fdc\u3058\u3066\u96fb\u6d41\u304c\u5909\u308f\u308b\u80fd\u52d5\u56de\u8def\u3084\u3001\u5207\u308a\u66ff\u308f\u308b\u8ca0\u8377\u3001\u8907\u6570\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u3092\u6301\u3064\u56de\u8def\u306b\u3001\u305d\u306e\u307e\u307e\u4e00\u3064\u306e\u6642\u5b9a\u6570\u3092\u5f53\u3066\u306f\u3081\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u5b9f\u90e8\u54c1\u3067\u306f\u5bb9\u91cf\u30fb\u62b5\u6297\u306e\u3070\u3089\u3064\u304d\u3084\u6e2c\u5b9a\u5668\u306e\u5165\u529b\u62b5\u6297\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p>\u6642\u5b9a\u6570\u306f\u56de\u8def\u306e\u843d\u3061\u7740\u304d\u65b9\u3092\u8aad\u3080\u305f\u3081\u306e\u4fbf\u5229\u306a\u91cf\u3067\u3059\u3002\u305d\u306e\u96a3\u306b\u6700\u7d42\u96fb\u5727\u3092\u7f6e\u3044\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u300c\u65e9\u304f\u843d\u3061\u7740\u304f\u300d\u3068\u300c\u5fc5\u8981\u306a\u96fb\u5727\u3078\u65e9\u304f\u5c4a\u304f\u300d\u3092\u533a\u5225\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u53c2\u8003\u8cc7\u6599<\/h2>\n<ul>\n<li><a href=\"https:\/\/circuits.mit.edu\/F25\/psets\/04\/rc_tutorial\">MIT 6.200 Fall 2025 \u2014 RC Circuits Primer<\/a>\u3002\u516c\u958b\u90e8\u5206\u306eSections 1\u20134\u3002\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u96fb\u6d41\u3068\u4e00\u6b21\u56de\u8def\u306e\u521d\u671f\u5024\u30fb\u6700\u7d42\u5024\u5fdc\u7b54\u30022025\u5e749\u670830\u65e5\u66f4\u65b0\u3001revision 36d9c64\u3002<\/li>\n<li><a href=\"https:\/\/ocw.mit.edu\/courses\/ec-s06-practical-electronics-fall-2004\/5d70e7c37b7dc19e1e947e7a7b1d4ac6_MITEC_S06F04_lec04.pdf\">MIT OpenCourseWare \u2014 Lecture 4: RC Circuits<\/a>\u3002EC.S06\u30012004\u5e74\u79cb\u3002PDF 6\u30da\u30fc\u30b8\u306e\u57fa\u672cRC\u30ed\u30fc\u30d1\u30b9\u56de\u8def\u3092\u53c2\u7167\u3002\u672c\u6587\u306e\u8ca0\u8377\u4ed8\u304d\u6570\u5024\u4f8b\u306f\u72ec\u81ea\u306e\u8a08\u7b97\u3067\u3059\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u62b5\u6297\u3068\u30b3\u30f3\u30c7\u30f3\u30b5\u3092\u7d44\u307f\u5408\u308f\u305b\u305fRC\u56de\u8def\u3067\u306f\u3001\u96fb\u5727\u304c\u65b0\u3057\u3044\u5024\u3078\u8fd1\u3065\u304f\u901f\u3055\u3092\u300c\u6642\u5b9a\u6570\u300d\u3067\u8868\u3057\u307e\u3059\u3002\u3067\u306f\u3001\u51fa\u529b\u306b\u5225\u306e\u62b5\u6297\u3092\u3064\u306a\u3044\u3067\u6642\u5b9a\u6570\u304c\u5c0f\u3055\u304f\u306a\u308c\u3070\u3001\u6b32\u3057\u3044\u96fb\u5727\u3078\u65e9\u304f\u5230\u9054\u3067\u304d\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002 \u8ca0\u8377\u3068\u3057\u3066\u3064\u306a\u3044\u3060\u62b5\u6297\u306f\u3001\u96fb\u6d41\u306e [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1464,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[32],"tags":[291],"class_list":["post-1466","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-semiconductors-electronics","tag-rc-circuit"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-rc-load-time-constant-20261023-featured-1a2688507780.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1466","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1466"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1466\/revisions"}],"predecessor-version":[{"id":1467,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1466\/revisions\/1467"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1464"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}