{"id":14864,"date":"2026-06-02T15:10:32","date_gmt":"2026-06-02T07:10:32","guid":{"rendered":"https:\/\/www.goodworksemi.com\/?p=14864"},"modified":"2026-06-02T15:10:32","modified_gmt":"2026-06-02T07:10:32","slug":"the-key-to-whether-a-usb-fan-works-well-actually-lies-in-these-three-small-components","status":"publish","type":"post","link":"https:\/\/www.goodworksemi.com\/ja\/the-key-to-whether-a-usb-fan-works-well-actually-lies-in-these-three-small-components\/","title":{"rendered":"USB\u30d5\u30a1\u30f3\u304c\u3046\u307e\u304f\u6a5f\u80fd\u3059\u308b\u304b\u3069\u3046\u304b\u306e\u9375\u306f\u3001\u5b9f\u306f\u3053\u306e3\u3064\u306e\u5c0f\u3055\u306a\u8981\u7d20\u306b\u3042\u308b\uff01"},"content":{"rendered":"

\u590f\u304c\u5230\u6765\u3059\u308b\u3068\u3059\u3050\u306b\u3001USB\u30df\u30cb\u6247\u98a8\u6a5f\u306f\u30aa\u30d5\u30a3\u30b9\u3084\u5bee\u306e\u90e8\u5c4b\u3001\u5c4b\u5916\u3067\u306e\u5916\u51fa\u6642\u306e\u300c\u6551\u4e16\u4e3b\u300d\u3068\u306a\u308b\u3002\u8efd\u91cf\u3067\u6301\u3061\u904b\u3073\u304c\u3067\u304d\u3001\u30d7\u30e9\u30b0\u30a2\u30f3\u30c9\u30d7\u30ec\u30a4\u304c\u53ef\u80fd\u3067\u3001\u5341\u5206\u306a\u30d0\u30c3\u30c6\u30ea\u30fc\u5bff\u547d\u304c\u3042\u308a\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30c7\u30b6\u30a4\u30f3\u306b\u898b\u3048\u308b\u3002\u3057\u304b\u3057\u3001\u591a\u304f\u306e\u4eba\u304c\u898b\u843d\u3068\u3057\u3066\u3044\u308b\u91cd\u8981\u306a\u4e8b\u5b9f\u304c\u3042\u308b\u3002\u6247\u98a8\u6a5f\u304c\u5b89\u5b9a\u3057\u3066\u4f5c\u52d5\u3059\u308b\u304b\u3069\u3046\u304b\u3001\u9759\u304b\u306b\u4f5c\u52d5\u3059\u308b\u304b\u3069\u3046\u304b\u3001\u30aa\u30fc\u30d0\u30fc\u30d2\u30fc\u30c8\u3057\u306a\u3044\u304b\u3069\u3046\u304b\u3001\u9577\u6301\u3061\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u57fa\u672c\u7684\u306b\u5185\u90e8\u56de\u8def\u306e\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8\u90e8\u54c1\u306e\u6027\u80fd\u306b\u5de6\u53f3\u3055\u308c\u308b\u306e\u3060\u3002.<\/p>\n

 <\/p>\n

\u4f4e\u30b3\u30b9\u30c8\u306e\u30d5\u30a1\u30f3\u306e\u591a\u304f\u306f\u3001\u4e00\u5b9a\u671f\u9593\u4f7f\u7528\u3059\u308b\u3068\u3001\u98a8\u91cf\u306e\u6e1b\u5c11\u3001\u904e\u71b1\u3001\u7570\u97f3\u3084\u632f\u52d5\u3001\u5bff\u547d\u306e\u77ed\u7e2e\u3068\u3044\u3063\u305f\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u305d\u306e\u6839\u672c\u7684\u306a\u539f\u56e0\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u90e8\u54c1\u306e\u6469\u8017\u304c\u6fc0\u3057\u3044\u3053\u3068\u3001\u52b9\u7387\u304c\u4f4e\u3044\u3053\u3068\u3001\u5b89\u5b9a\u6027\u304c\u4e0d\u5341\u5206\u3067\u3042\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n

 <\/p>\n

20\u5e74\u4ee5\u4e0a\u306e\u696d\u754c\u7d4c\u9a13\u3092\u6301\u3064\u56fd\u5185\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8\u90e8\u54c1\u30e1\u30fc\u30ab\u30fc\u3068\u3057\u3066\u3001GK\u306e\u30c0\u30a4\u30aa\u30fc\u30c9\u3001\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3001\u30ea\u30c1\u30a6\u30e0\u96fb\u6c60\u7ba1\u7406\u30c1\u30c3\u30d7\u306f\u3001USB\u30d5\u30a1\u30f3\u3001\u5c0f\u578b\u5bb6\u96fb\u3001\u4f4e\u96fb\u5727\u96fb\u6e90\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u9ad8\u3044\u5b89\u5b9a\u6027\u3001\u4fe1\u983c\u6027\u3001\u4f4e\u640d\u5931\u7279\u6027\u306b\u3088\u308a\u3001\u6700\u7d42\u88fd\u54c1\u306e\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u3001\u5bff\u547d\u3092\u5ef6\u3070\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n

\"\"<\/p>\n

 <\/p>\n

PART1:SS34\u30b7\u30e7\u30c3\u30c8\u30ad\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\uff1a\u3088\u308a\u5b89\u5b9a\u3057\u305f\u30d5\u30a1\u30f3\u52d5\u4f5c\u3092\u5b9f\u73fe\u3059\u308b\u4f4e\u640d\u5931\u96fb\u6e90<\/p>\n

USB\u30d5\u30a1\u30f3\u306f\u901a\u5e385V\u306e\u4f4e\u96fb\u5727\u96fb\u6e90\u3067\u52d5\u4f5c\u3057\u3001\u6d88\u8cbb\u96fb\u529b\u3068\u6e29\u5ea6\u4e0a\u6607\u306b\u53b3\u3057\u3044\u8981\u4ef6\u304c\u8ab2\u305b\u3089\u308c\u307e\u3059\u3002\u6574\u6d41\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u96fb\u5727\u964d\u4e0b\u304c\u9ad8\u3059\u304e\u308b\u3068\u3001\u98a8\u91cf\u306e\u6e1b\u5c11\u3001\u904b\u8ee2\u6642\u9593\u306e\u77ed\u7e2e\u3001\u3042\u308b\u3044\u306f\u904e\u71b1\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8868\u9762\u5b9f\u88c5\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u7279\u5fb4\u3068\u3059\u308bGood-Walk SS34\uff083A\/40V\uff09\u30b7\u30e7\u30c3\u30c8\u30ad\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u306f\u3001USB\u5c0f\u578b\u5bb6\u96fb\u306e\u4e00\u822c\u7684\u306a\u9ad8\u52b9\u7387\u6574\u6d41\u304a\u3088\u3073\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002.<\/p>\n

\"\"<\/p>\n

\u4e3b\u306a\u5229\u70b9<\/p>\n

\u2705 \u9806\u96fb\u5727\u964d\u4e0b\u304c\u4f4e\u3044\uff1a\u4e00\u822c\u7684\u306b0.45\uff5e0.55V\u3067\u3001\u6a19\u6e96\u7684\u306a\u30b7\u30ea\u30b3\u30f3\u30c0\u30a4\u30aa\u30fc\u30c9\u3068\u6bd4\u8f03\u3057\u3066\u4f1d\u5c0e\u640d\u5931\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3057\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u3092\u6539\u5584\u3057\u307e\u3059\u3002.<\/p>\n

\u2705 \u4f4e\u767a\u71b1\uff1a\u96fb\u529b\u640d\u5931\u304c\u5c11\u306a\u3044\u305f\u3081\u6e29\u5ea6\u4e0a\u6607\u304c\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u3001\u9577\u6642\u9593\u306e\u52d5\u4f5c\u306b\u3088\u308b\u6027\u80fd\u4f4e\u4e0b\u3092\u8efd\u6e1b\u3002.<\/p>\n

\u2705 \u9006\u56de\u5fa9\u304c\u901f\u3044\uff1a\u9006\u56de\u5fa9\u9045\u5ef6\u304c\u306a\u3044\u305f\u3081\u3001\u6574\u6d41\u3001\u30db\u30fc\u30eb\u30c9\u30a2\u30c3\u30d7\u3001\u9006\u63a5\u7d9a\u4fdd\u8b77\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\u30b3\u30f3\u30d1\u30af\u30c8\u306aSMA\/SMB\u30d1\u30c3\u30b1\u30fc\u30b8\uff1a\u30b9\u30ea\u30e0\u306a\u30d5\u30a1\u30f3PCB\u8a2d\u8a08\u306b\u9069\u3057\u3001\u81ea\u52d5\u8868\u9762\u5b9f\u88c5\u751f\u7523\u306b\u5bfe\u5fdc\u3002.<\/p>\n

USB\u30d5\u30a1\u30f3\u56de\u8def\u3067\u306f\u3001SS34\u306f\u4e3b\u306b\u96fb\u6e90\u6574\u6d41\u3068\u4fdd\u8b77\u3092\u62c5\u5f53\u3057\u3001\u5b89\u5b9a\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u57fa\u76e4\u90e8\u54c1\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002.<\/p>\n

 <\/p>\n

PART2:MMBT3904 NPN\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\uff1a\u30b9\u30e0\u30fc\u30ba\u3067\u9759\u304b\u306a\u30d5\u30a1\u30f3\u52d5\u4f5c\u306e\u305f\u3081\u306e\u8868\u9762\u5b9f\u88c5\u99c6\u52d5\u5236\u5fa1<\/p>\n

\u30d5\u30a1\u30f3\u901f\u5ea6\u5236\u5fa1\u3001\u30b9\u30bf\u30fc\u30c8\/\u30b9\u30c8\u30c3\u30d7\u3001\u30bd\u30d5\u30c8\u30b9\u30bf\u30fc\u30c8\u306f\u3001\u30e2\u30fc\u30bf\u30fc\u96fb\u6d41\u3092\u5236\u5fa1\u3057\u5897\u5e45\u3059\u308b\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u30fc\u306e\u80fd\u529b\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u99c6\u52d5\u96fb\u529b\u304c\u4e0d\u8db3\u3059\u308b\u3068\u3001\u901f\u5ea6\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u3063\u305f\u308a\u3001\u30e2\u30fc\u30bf\u30fc\u304c\u632f\u52d5\u3057\u305f\u308a\u3001\u3042\u308b\u3044\u306f\u7570\u5e38\u306a\u30ce\u30a4\u30ba\u304c\u767a\u751f\u3057\u305f\u308a\u3057\u307e\u3059\u3002SOT-23\u8868\u9762\u5b9f\u88c5\u30d1\u30c3\u30b1\u30fc\u30b8\u306eGood-Walker MMBT3904 NPN\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306f\u3001\u5c0f\u578b\u96fb\u5b50\u30c7\u30d0\u30a4\u30b9\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u6c4e\u7528\u5236\u5fa1\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002.<\/p>\n

\"\"<\/p>\n

\u4e3b\u306a\u5229\u70b9<\/p>\n

\u2705 \u4f4e\u96fb\u529b\u99c6\u52d5\uff1a\u4f4e\u98fd\u548c\u96fb\u5727\u306b\u3088\u308a\u30015V\u96fb\u6e90\u6642\u306e\u99c6\u52d5\u640d\u5931\u3092\u52b9\u679c\u7684\u306b\u4f4e\u6e1b\u3002.<\/p>\n

\u2705 \u53cd\u5fdc\u6027\u80fd\uff1a\u5b89\u5b9a\u3057\u305f\u96fb\u6d41\u5897\u5e45\u306b\u3088\u308a\u3001\u591a\u901f\u5ea6\u5236\u5fa1\u3068\u30bd\u30d5\u30c8\u30b9\u30bf\u30fc\u30c8\u304c\u53ef\u80fd\u3002.<\/p>\n

\u2705 \u5b89\u5b9a\u3057\u305f\u904b\u8ee2\uff1a\u30e2\u30fc\u30bf\u30fc\u96fb\u6d41\u306e\u5909\u52d5\u3092\u6291\u5236\u3057\u3001\u632f\u52d5\u3068\u4f4e\u5468\u6ce2\u30ce\u30a4\u30ba\u3092\u4f4e\u6e1b\u3002.<\/p>\n

\u8d85\u5c0f\u578b SOT-23 \u30d1\u30c3\u30b1\u30fc\u30b8\uff1a\u9ad8\u5bc6\u5ea6PCB\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u9069\u3057\u3001SMT\u7d44\u7acb\u5de5\u7a0b\u306b\u5bfe\u5fdc\u3002.<\/p>\n

MMBT3904\u306f\u3001\u57fa\u672c\u7684\u306a\u56fa\u5b9a\u901f\u5ea6\u30d5\u30a1\u30f3\u3067\u3082\u591a\u901f\u5ea6\u53ef\u5909\u901f\u5ea6\u30d5\u30a1\u30f3\u3067\u3082\u3001\u99c6\u52d5\u30bf\u30b9\u30af\u3092\u78ba\u5b9f\u306b\u51e6\u7406\u3057\u307e\u3059\u3002.<\/p>\n

 <\/p>\n

PART3:4056H \u30ea\u30c1\u30a6\u30e0\u96fb\u6c60\u7ba1\u7406IC\uff1a\u5b89\u5168\u6027\u306e\u5411\u4e0a\u3068\u96fb\u6c60\u5bff\u547d\u306e\u5ef6\u9577<\/p>\n

\u30ea\u30c1\u30a6\u30e0\u96fb\u6c60\u3092\u642d\u8f09\u3057\u305fUSB\u6247\u98a8\u6a5f\u306b\u3068\u3063\u3066\u3001\u5145\u96fb\u3068\u653e\u96fb\u306e\u7ba1\u7406\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002GoodWalk 4056H\u306f\u3001\u5145\u96fb\u7ba1\u7406\u3068\u4fdd\u8b77\u3092\u7d71\u5408\u3057\u305f\u30b7\u30f3\u30b0\u30eb\u30bb\u30eb\u30fb\u30ea\u30c1\u30a6\u30e0\u30d0\u30c3\u30c6\u30ea\u30fcIC\u3067\u3001\u30dd\u30fc\u30bf\u30d6\u30eb\u6247\u98a8\u6a5f\u3001TWS\u30a4\u30e4\u30db\u30f3\u3001\u5c0f\u578b\u5bb6\u96fb\u306a\u3069\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\"\"<\/p>\n

\u4e3b\u306a\u5229\u70b9<\/p>\n

\u2705 \u6b63\u78ba\u306a\u5b9a\u96fb\u6d41\u30fb\u5b9a\u96fb\u5727\u5145\u96fb\uff1a\u30d0\u30c3\u30c6\u30ea\u30fc\u3092\u4fdd\u8b77\u3057\u3001\u5bff\u547d\u3092\u5ef6\u3070\u3057\u307e\u3059\u3002<\/p>\n

\u904e\u5145\u96fb\/\u904e\u653e\u96fb\/\u904e\u96fb\u6d41\u4fdd\u8b77\uff1a\u30c7\u30d0\u30a4\u30b9\u5168\u4f53\u306e\u5b89\u5168\u6027\u3092\u5f37\u5316<\/p>\n

\u2705 \u9ad8\u52b9\u7387\u30fb\u4f4e\u767a\u71b1\uff1a\u30a8\u30cd\u30eb\u30ae\u30fc\u5229\u7528\u306e\u6700\u9069\u5316<\/p>\n

\u2705 \u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u8a2d\u8a08\uff1a\u8584\u578b\u30c7\u30d0\u30a4\u30b9\u306b\u9069\u3057\u3066\u304a\u308a\u3001SMT\u306b\u3088\u308b\u5927\u91cf\u751f\u7523\u304c\u5bb9\u6613\u3002<\/p>\n

SS34\u304a\u3088\u3073MMBT3904\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u30014056H\u306f\u3001\u4f4e\u96fb\u5727\u96fb\u6e90\u3001\u30c9\u30e9\u30a4\u30d6\u5236\u5fa1\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u7ba1\u7406\u306e3\u3064\u306e\u4e3b\u8981\u5206\u91ce\u3067\u3001\u3088\u308a\u9ad8\u3044\u5b89\u5b9a\u6027\u3068\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002.<\/p>\n

 <\/p>\n

\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u90e8\u54c1\u304c\u5c0f\u578b\u5bb6\u96fb\u306e\u9577\u671f\u7684\u306a\u4f7f\u7528\u611f\u3092\u6c7a\u3081\u308b<\/p>\n

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As soon as summer arrives, USB mini fans become \u201clifesavers\u201d in offices, dorm rooms, and on outdoor outings. Lightweight, portable,<\/p>","protected":false},"author":2,"featured_media":14865,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-14864","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.goodworksemi.com\/ja\/wp-json\/wp\/v2\/posts\/14864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.goodworksemi.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.goodworksemi.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.goodworksemi.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.goodworksemi.com\/ja\/wp-json\/wp\/v2\/comments?post=14864"}],"version-history":[{"count":1,"href":"https:\/\/www.goodworksemi.com\/ja\/wp-json\/wp\/v2\/posts\/14864\/revisions"}],"predecessor-version":[{"id":14869,"href":"https:\/\/www.goodworksemi.com\/ja\/wp-json\/wp\/v2\/posts\/14864\/revisions\/14869"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.goodworksemi.com\/ja\/wp-json\/wp\/v2\/media\/14865"}],"wp:attachment":[{"href":"https:\/\/www.goodworksemi.com\/ja\/wp-json\/wp\/v2\/media?parent=14864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.goodworksemi.com\/ja\/wp-json\/wp\/v2\/categories?post=14864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.goodworksemi.com\/ja\/wp-json\/wp\/v2\/tags?post=14864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}