贴片电阻r200阻值是多少答案为什么五花八门 贴片电阻1.R20阻值是多少
\u8d34\u7247\u7535\u963b\u6807\u6ce8\u662fR200\u8fd9\u4e2a\u662f\u591a\u5c11\u6b27\u7684\u7535\u963b\uff1f\uff1f\u7535\u963b\u503c\u4e3a20\u6b27\u59c6\u3002\u5982\u6709\u5e2e\u52a9\u8bf7\u91c7\u7eb3\uff0c\u6216\u70b9\u51fb\u53f3\u4e0a\u89d2\u7684\u6ee1\u610f\uff0c\u8c22\u8c22\uff01\uff01
470 = 47\u03a9
\u3000\u3000103 = 10k\u03a9
\u3000\u3000224 = 220k\u03a9
\u3000\u3000\uff082\uff09 \u5c0f\u4e8e10\u6b27\u59c6\u7684\u7535\u963b\u7684\u6807\u6ce8
\u3000\u3000\u7528R\u4ee3\u8868\u5355\u4f4d\u4e3a\u6b27\u59c6\u7684\u7535\u963b\u5c0f\u6570\u70b9\uff0c\u7528m\u4ee3\u8868\u5355\u4f4d\u4e3a\u6beb\u6b27\u59c6\u7684\u7535\u963b\u5c0f\u6570\u70b9
\u3000\u3000\u4f8b\u5982
\u3000\u30001R0 = 1.0\u03a9
\u3000\u3000R20 = 0.20\u03a9
\u3000\u30005R1 = 5.1\u03a9
\u3000\u3000R007 = 7.0m\u03a9
\u3000\u30004m7 = 4.7m\u03a9
\u3000\u30002\uff0eE-96\u6807\u6ce8\u65b9\u6cd5
\u3000\u3000E-96\u6807\u6ce8\u6cd5\u6709\u4e09\u4f4d\u6709\u6548\u6570\u5b57\uff0c\u7cbe\u5ea6\u5728\u00b11%\uff08-F\uff09
\u3000\u3000\uff081\uff09 \u5e38\u7528\u7535\u963b\u6807\u6ce8
\u3000\u3000XXXY XXX\u4ee3\u8868\u5e95\u6570\uff0cY\u4ee3\u8868\u6307\u6570
\u3000\u3000\u4f8b\u5982
\u3000\u30004700 = 470\u03a9
\u3000\u30001003 = 100k\u03a9
\u3000\u30002203 = 220k\u03a9
\u3000\u3000\uff082\uff09 \u5c0f\u4e8e10\u6b27\u59c6\u7684\u7535\u963b\u7684\u6807\u6ce8
\u3000\u3000\u7528R\u4ee3\u8868\u5355\u4f4d\u4e3a\u6b27\u59c6\u7684\u7535\u963b\u5c0f\u6570\u70b9\uff0c\u7528m\u4ee3\u8868\u5355\u4f4d\u4e3a\u6beb\u6b27\u59c6\u7684\u7535\u963b\u5c0f\u6570\u70b9
\u3000\u3000\u4f8b\u5982
\u3000\u30001R00 = 1.00\u03a9
\u3000\u3000R200 = 0.200\u03a9
\u3000\u30005R10 = 5.10\u03a9
\u3000\u3000R007 = 7.00m\u03a9
\u3000\u30004m70 = 4.70m\u03a9
\u3000\u3000\uff083\uff09 E-96 Multiplier Code\u6807\u6ce8\u6cd5
\u3000\u3000XXY
\u3000\u3000XX \u4ee3\u8868\u5e95\u6570\u7684\u4ee3\u7801\uff0c\u5177\u4f53\u6570\u503c\u53ef\u4eceMultiplier Code\u8868\u4e2d\u67e5\u627e
\u3000\u3000Y \u4ee3\u8868\u6307\u6570\u7684\u4ee3\u7801\uff0c\u5177\u4f53\u6570\u503c\u4e5f\u8981\u4eceMultiplier Code\u8868\u4e2d\u67e5\u627e
\u3000\u3000\u4f8b\u5982\uff1a
\u3000\u300018A = 150\u03a9
\u3000\u300002C = 10.2k\u03a9
\u3000\u3000E96\u7cfb\u5217\u7535\u963b\u89c4\u683c\u8868\uff08 Multiplier Code\uff09
\u3000\u3000\u6765\u6e90\uff1a\u65b0\u624b\u7535\u5b50\u7f51 \u4f5c\u8005\uff1a\u672c\u7ad9\u539f\u521b \u7f16\u8f91\uff1a\u672c\u7ad9\u7f16\u8f91 \u65f6\u95f4\uff1a2007-06-22 \u70b9\u51fb\uff1a650\u6b21
\u3000\u3000\u5173\u952e\u8bcd\uff1aE96 \u7cfb\u5217 \u7535\u963b \u89c4\u683c\u8868 \u7cbe\u5ea6 \u8bef\u5dee \u00b11%
\u3000\u3000E\u4ee3\u8868\u6307\u6570\u95f4\u9694\u7684\u610f\u601d\uff0c96\u8868\u793a\u670996\u79cd\u6570\u5b57\u7cfb\u5217
\u3000\u3000E96\u7cfb\u5217\u7684\u7535\u963b\u683c\u8bef\u5dee\u8f83\u5c0f\uff0c\u670996\u4e2a\u57fa\u672c\u6570\uff0c\u6b64\u79cd\u89c4\u683c\u5e38\u7528\u7cbe\u5ea6\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u5408
\u3000\u3000E96\u7cfb\u5217\u7535\u963b\u89c4\u683c\u8868
\u3000\u3000E96\u6570\u503c\u7cfb\u5217
\u3000\u3000\u57fa\u672c\u6570\u503c \u5141\u8bb8\u504f\u5dee \u8bf4\u660e
\u3000\u3000100 \u00b11%
\u3000\u3000\u7cbe\u5ea6\u9ad8\uff0c\u6210\u672c\u4e5f\u9ad8
\u3000\u3000\u4f8b\u5982\u4e00\u4e2a\u8d34\u7247\u7535\u963b\u4e0a\u5199\u774001C \u90a3\u662f 102*10^2 \u537310K
\u3000\u3000A=10 \uff1bB=100\uff1bC=1000;\u4f9d\u6b21\u7c7b\u63a8
\u3000\u300001=100\uff1b02=102\uff1b03=105\uff1b\u3002\u3002\u3002\u300222= 165\uff1b\u4f9d\u6b21
\u3000\u3000100 01
\u3000\u3000102 02
\u3000\u3000105 03
\u3000\u3000107 04
\u3000\u3000110
\u3000\u3000113
\u3000\u3000115
\u3000\u3000118
\u3000\u3000121
\u3000\u3000124
\u3000\u3000127
\u3000\u3000130
\u3000\u3000133
\u3000\u3000137
\u3000\u3000140
\u3000\u3000143
\u3000\u3000147
\u3000\u3000150
\u3000\u3000154
\u3000\u3000158
\u3000\u3000162
\u3000\u3000165 22
\u3000\u3000169
\u3000\u3000174
\u3000\u3000178
\u3000\u3000182
\u3000\u3000187
\u3000\u3000191
\u3000\u3000196
\u3000\u3000200
\u3000\u3000205
\u3000\u3000210
\u3000\u3000215
\u3000\u3000221
\u3000\u3000226
\u3000\u3000232
\u3000\u3000237
\u3000\u3000243
\u3000\u3000249
\u3000\u3000255
\u3000\u3000261
\u3000\u3000267
\u3000\u3000274
\u3000\u3000280
\u3000\u3000287
\u3000\u3000294
\u3000\u3000301
\u3000\u3000309
\u3000\u3000316
\u3000\u3000324
\u3000\u3000332
\u3000\u3000340
\u3000\u3000348
\u3000\u3000357
\u3000\u3000365
\u3000\u3000374
\u3000\u3000383
\u3000\u3000392
\u3000\u3000402
\u3000\u3000412
\u3000\u3000422
\u3000\u3000432
\u3000\u3000442
\u3000\u3000453
\u3000\u3000464
\u3000\u3000475
\u3000\u3000487
\u3000\u3000499
\u3000\u3000511
\u3000\u3000523
\u3000\u3000536
\u3000\u3000549
\u3000\u3000562
\u3000\u3000576
\u3000\u3000590
\u3000\u3000604
\u3000\u3000619
\u3000\u3000634
\u3000\u3000649
\u3000\u3000665
\u3000\u3000681
\u3000\u3000698
\u3000\u3000715
\u3000\u3000732
\u3000\u3000750
\u3000\u3000768
\u3000\u3000787
\u3000\u3000806
\u3000\u3000825
\u3000\u3000845
\u3000\u3000866
\u3000\u3000887
\u3000\u3000909
\u3000\u3000931
\u3000\u3000953
\u3000\u3000976 096
\u3000\u3000E6\u3001E12\u3001E24\u3001E48\u3001E96\u3001E192\u7cfb\u5217\u7535\u963b\u8bf4\u660e
\u3000\u3000\u6765\u6e90\uff1a\u65b0\u624b\u7535\u5b50\u7f51 \u4f5c\u8005\uff1a\u672c\u7ad9\u539f\u521b \u7f16\u8f91\uff1a\u672c\u7ad9\u7f16\u8f91 \u65f6\u95f4\uff1a2007-06-22 \u70b9\u51fb\uff1a748\u6b21
\u3000\u3000\u5173\u952e\u8bcd\uff1aE6 E12 E24 E48 E96 E192 \u7535\u963b\u610f\u601d
\u3000\u3000E6\u3001E12\u3001E24\u3001E48\u3001E96\u3001E192\u7cfb\u5217\u7535\u963b\u8bf4\u660e
\u3000\u3000\u201c E \u201d\u8868\u793a\u201c\u6307\u6570\u95f4\u8ddd\u201d\uff08Exponential Spacing\uff09
\u3000\u3000\u5728\u4e0a\u4e2a20\u4e16\u7eaa\u7684\u7535\u5b50\u7ba1\u65f6\u4ee3\uff0c\u7535\u5b50\u5143\u5668\u4ef6\u5382\u5546\u4e3a\u4e86\u4fbf\u4e8e\u5143\u4ef6\u89c4\u683c\u7684\u7ba1\u7406\u548c\u9009\u7528\u3001\u5927\u89c4\u6a21\u751f\u4ea7\u7684\u7535\u963b\u7b26\u5408\u6807\u51c6\u5316\u7684\u8981\u6c42\uff0c\u540c\u65f6\u4e5f\u4e3a\u4e86\u4f7f\u7535\u963b\u7684\u89c4\u683c\u4e0d\u81f4\u592a\u591a\uff0c\u534f\u5546\u91c7\u7528\u4e86\u7edf\u4e00\u7684\u6807\u51c6\u7ec4\u6210\u5143\u4ef6\u7684\u6570\u503c\u3002
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\u3000\u3000\u8fd9\u79cd\u6807\u51c6\u5df2\u5728\u56fd\u9645\u4e0a\u5e7f\u6cdb\u91c7\u7528\uff0c\u8fd9\u4e00\u7cfb\u5217\u7684\u963b\u503c\u5c31\u53eb\u505a\u7535\u963b\u7684\u6807\u79f0\u963b\u503c\u3002
\u3000\u3000\u7535\u963b\u7684\u6807\u79f0\u963b\u503c\u5206\u4e3aE6\u3001E12\u3001E24\u3001E48\u3001E96\u3001E192\u516d\u5927\u7cfb\u5217\uff0c\u5206\u522b\u9002\u7528\u4e8e\u5141\u8bb8\u504f\u5dee\u4e3a\u00b120%\u3001\u00b110%\u3001\u00b15%\u3001\u00b12%\u3001\u00b11%\u548c\u00b10.5%\u7684\u7535\u963b\u5668\u3002\u5176\u4e2dE24\u7cfb\u5217\u4e3a\u5e38\u7528\u6570\u7cfb\uff0cE48\u3001E96\u3001E192\u7cfb\u5217\u4e3a\u9ad8\u7cbe\u5bc6\u7535\u963b\u6570\u7cfb
\u3000\u3000E6\u7cfb\u5217\u7535\u963b\u6807\u79f0\u963b\u503c\uff0c\u5bf9\u5e94\u5141\u8bb8\u504f\u5dee\u4e3a\u00b120%
\u3000\u3000E12\u7cfb\u5217\u7535\u963b\u6807\u79f0\u963b\u503c\uff0c\u5bf9\u5e94\u5141\u8bb8\u504f\u5dee\u4e3a\u00b110%
\u3000\u3000E24\u7cfb\u5217\u7535\u963b\u6807\u79f0\u963b\u503c\uff0c\u5bf9\u5e94\u5141\u8bb8\u504f\u5dee\u4e3a\u00b15%
\u3000\u3000E48\u7cfb\u5217\u7535\u963b\u6807\u79f0\u963b\u503c\uff0c\u5bf9\u5e94\u5141\u8bb8\u504f\u5dee\u4e3a\u00b12%
\u3000\u3000E96\u7cfb\u5217\u7535\u963b\u6807\u79f0\u963b\u503c\uff0c\u5bf9\u5e94\u5141\u8bb8\u504f\u5dee\u4e3a\u00b11%
\u3000\u3000E192\u7cfb\u5217\u7535\u963b\u6807\u79f0\u963b\u503c\uff0c\u5bf9\u5e94\u5141\u8bb8\u504f\u5dee\u4e3a\u00b10.5%\uff0c \u00b10.25%\uff0c \u00b10.1%
R 表示小数点位置单位为 Ω 时，R 表示小数点位置。例如10R = 10.0Ω；1R2 = 1.2Ω。所以R200 = 0.2Ω。参考文章：教你认识贴片电阻上的标识 .
因为对标识方法都一知半解。一般R在前，表示大于10欧母的电阻，前两位表示有效数字，第三位表示倍率
实际测量过，应该是200毫欧，即0.2欧
绛旓細R 琛ㄧず灏忔暟鐐逛綅缃崟浣嶄负 惟 鏃讹紝R 琛ㄧず灏忔暟鐐逛綅缃備緥濡10R = 10.0惟锛1R2 = 1.2惟銆鎵浠200 = 0.2惟銆傚弬鑰冩枃绔狅細鏁欎綘璁よ瘑璐寸墖鐢甸樆涓婄殑鏍囪瘑 .
绛旓細杩欎袱绉嶇殑鐢甸樆鐨勯樆鍊兼槸涓鏍风殑锛閮戒负2娆銆備絾瀹冧滑鐨勭簿搴︿笉鍚岋紝2R00鐨勭簿搴︿负5% 锛2R0鐨勭簿搴︿负1% 銆
绛旓細1R0 = 1.0惟 R20 = 0.20惟 5R1 = 5.1惟 R007 = 7.0m惟 4m7 = 4.7m惟 2锛嶦-96鏍囨敞鏂规硶 E-96鏍囨敞娉曟湁涓変綅鏈夋晥鏁板瓧锛岀簿搴﹀湪卤1%锛-F锛夛紙1锛 甯哥敤鐢甸樆鏍囨敞 XXXY XXX浠ｈ〃搴曟暟锛孻浠ｈ〃鎸囨暟 渚嬪 4700 = 470惟 1003 = 100k惟 2203 = 220k惟 锛2锛 灏忎簬10娆у鐨勭數闃荤殑鏍囨敞 鐢≧...
绛旓細鐢╩浠ｈ〃鍗曚綅涓烘娆у鐨勭數闃诲皬鏁扮偣 渚嬪 1R00 = 1.00 R200 = 0.200 5R10 = 5.10 R007 = 7.00m 4m70 = 4.70m
绛旓細30琛ㄧず鏁存暟锛76琛ㄧず0.76锛涔熷氨鏄杩欎釜鐢甸樆鐨勯樆鍊兼槸30.76锛孖琛ㄧず鐢甸樆鐨勭簿瀵嗙瓑绾э紝I绾х殑绮剧‘搴﹀湪+-5
绛旓細闃诲鐨勮瘑鍒紝璐寸墖鐢甸樆鐨勯樆鍊兼墦鍦ㄨ〃闈笂锛屼妇渚嬪涓嬶細103=10脳10^3=10K惟 223=22脳10^3=22K惟 122=12脳10^2=1.2K惟 301=30脳10^1=300惟 850=85脳10^0=85惟 1R0=1.0惟 绮惧害楂樼殑鍙兘灏辨湁鍥涗綅浜嗚〃鐜版柟寮忕浉鍚 1003=100K惟 1702=17K惟 1501=1.5K惟 3481=3.48k惟 R100=0.1惟 ...
绛旓細1206 0.2R/200mR/R200 鍚堥噾鐢甸樆鍦ㄧ數娴佹娴嬬數璺腑骞挎硾搴旂敤锛屼富瑕佹槸搴旂敤浜庣數姹犱繚鎶ゆ澘鎴栬呭叾浠栭渶瑕侀噰闆嗙數娴佺殑鐢佃矾涓紝鍥犳涔熻绉颁负鐢垫祦妫娴嬬數闃伙紝1206 0.2R 鍚堥噾鐢甸樆鐨勭绫讳篃鏈夊緢澶氫腑锛屽鏍规嵁鏉愯川鍙互鍒涓鸿创鐗囩數闃涓庡帤鑶滅數闃诲拰閲戝睘鑶滅數闃汇佸鐢垫瀬鍚堥噾璐寸墖鐢甸樆绛夛紝鎸夌収鍙傛暟鍒嗙殑灏变細姣旇緝缁嗭紝涓嬮潰鍋氫粙缁嶃備綋绉 ...
绛旓細鏄笉鏄R200锛燂紙0.2娆у锛夌劧鍚庝綘鐪嬮敊浜嗭紵鎴栬呮槸8200锛燂紙820娆у锛夊彂涓浘鐗囨垜甯綘鐪嬩笅鍚э紝鎴戞湁锛岄噰绾虫垜鍚
