{"id":302,"date":"2026-06-07T10:28:50","date_gmt":"2026-06-07T02:28:50","guid":{"rendered":"http:\/\/www.yinhe-cn.cn\/?p=302"},"modified":"2026-06-07T10:28:50","modified_gmt":"2026-06-07T02:28:50","slug":"%e7%a2%b3%e7%b4%a0%e7%9a%ae%e8%86%9c%e6%97%a0%e5%bc%95%e7%ba%bf%e7%94%b5%e9%98%bb%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.yinhe-cn.cn\/?p=302","title":{"rendered":"\u78b3\u7d20\u76ae\u819c\u65e0\u5f15\u7ebf\u7535\u963b\u5668"},"content":{"rendered":"\n

\u78b3\u7d20\u76ae\u819c\u65e0\u5f15\u7ebf\u7535\u963b\u5668\u662f\u4e00\u79cd\u53bb\u9664\u4e86\u4f20\u7edf\u8f74\u5411\u5f15\u7ebf\uff0c\u4e13\u4e3a\u8868\u9762\u8d34\u88c5\u6280\u672f\uff08SMT\uff09\u8bbe\u8ba1\u7684\u9ad8\u6027\u80fd\u7535\u963b\uff0c\u4e1a\u5185\u5e38\u79f0\u4e3a\u201c\u6676\u5706\u7535\u963b\u201d\u6216\u201cMELF\u7535\u963b\u201d\u3002<\/strong>\u5b83\u7ed3\u5408\u4e86\u4f20\u7edf\u78b3\u819c\u7535\u963b\u7684\u4f18\u5f02\u6027\u80fd\u548c\u73b0\u4ee3SMT\u5de5\u827a\u7684\u9ad8\u6548\u6027\uff0c\u65e8\u5728\u6ee1\u8db3\u66f4\u4e25\u82db\u7684\u7535\u8def\u8bbe\u8ba1\u9700\u6c42\u3002<\/p>\n\n\n\n

\u6838\u5fc3\u5b9a\u4f4d\u4e0e\u4f18\u52bf<\/strong>
\u5b83\u7684\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\u5f25\u8865\u4e86\u5e38\u89c4\u7247\u72b6\u8d34\u7247\u7535\u963b\uff08Chip Resistor\uff09\u548c\u4f20\u7edf\u5e26\u5f15\u7ebf\u63d2\u4ef6\u7535\u963b\uff08Axial Lead Resistor\uff09\u4e4b\u95f4\u7684\u6027\u80fd\u7a7a\u767d\u3002<\/p>\n\n\n\n

\u76f8\u6bd4\u4f20\u7edf\u6709\u5f15\u7ebf\u7535\u963b\uff0c\u5b83\u6700\u5927\u7684\u6539\u8fdb\u662f\u6d88\u9664\u4e86\u5f15\u7ebf\u5728\u9ad8\u9891\u4e0b\u4ea7\u751f\u7684\u5bc4\u751f\u7535\u611f<\/strong>\uff0c\u4f7f\u5176\u62e5\u6709\u6781\u4f73\u7684\u9ad8\u9891\u7279\u6027\u3002
\u76f8\u8f83\u4e8e\u5e38\u89c4\u7247\u72b6\u8d34\u7247\u7535\u963b\uff0c\u5176\u5706\u67f1\u5f62\u8bbe\u8ba1\u5e26\u6765\u4e86\u66f4\u5927\u7684\u7269\u7406\u8868\u9762\u79ef\u548c\u66f4\u575a\u56fa\u7684\u91d1\u5c5e\u7535\u6781\u7aef\u5b50\uff0c\u4ece\u800c\u663e\u8457\u63d0\u5347\u4e86\u8010\u7535\u6d41\u3001\u8010\u9ad8\u538b\u51b2\u51fb\u3001\u8010\u8109\u51b2\u7684\u80fd\u529b\u4ee5\u53ca\u6574\u4f53\u7684\u673a\u68b0\u5f3a\u5ea6<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
Item Type<\/td>\u989d\u5b9a\u529f\u7387 at 70\u2103<\/td>\u5de5\u4f5c\u6e29\u5ea6 \u8303\u56f4(\u2103)<\/td>\u6700\u5927\u989d\u5b9a \u5de5\u4f5c\u7535\u538b<\/td>\u6700\u5927\u77ed\u65f6\u95f4 \u8fc7\u8d1f\u8f7d\u7535\u538b<\/td>\u7535\u963b\u503c\u8303\u56f4<\/td><\/tr>
\u00b12%\u3001\u00b15%<\/td><\/tr>
0102<\/td>0.2W<\/td>-55~155<\/td>150V<\/td>300V<\/td>1\u03a9~1M\u03a9<\/td><\/tr>
0204<\/td>0.25 W<\/td>-55 ~155<\/td>200V<\/td>400V<\/td>1\u03a9~5M\u03a9<\/td><\/tr>
0207<\/td>0.5 W<\/td>-55 ~155<\/td>300V<\/td>600V<\/td>1\u03a9~5M\u03a9<\/td><\/tr>
0309<\/td>1 W<\/td>-55 ~155<\/td>350V<\/td>700V<\/td>1\u03a9~5M\u03a9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
Item Type<\/td>\u989d\u5b9a\u529f\u7387 at 70\u2103<\/td>\u5de5\u4f5c\u6e29\u5ea6 \u8303\u56f4(\u2103)<\/td>\u6700\u5927\u989d\u5b9a \u5de5\u4f5c\u7535\u538b<\/td>\u6700\u5927\u77ed\u65f6\u95f4 \u8fc7\u8d1f\u8f7d\u7535\u538b<\/td>\u7535\u963b\u503c\u8303\u56f4<\/td><\/tr>
\u00b12%\u3001\u00b15%<\/td><\/tr>
0204<\/td>0.4 W<\/td>-55 ~155<\/td>200V<\/td>400V<\/td>1\u03a9-5M\u03a9<\/td><\/tr>
0207<\/td>1 W<\/td>-55 ~155<\/td>350V<\/td>700V<\/td>1\u03a9-5M\u03a9<\/td><\/tr>
0309 (0411)<\/td>2W<\/td>-55 ~155<\/td>350V<\/td>700V<\/td>1\u03a9-5M\u03a9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
    \n
  • \u6d4b\u8bd5\u6b65\u9aa4\u548c\u8981\u6c42<\/strong>\/ Environmental<\/em><\/strong> <\/em><\/strong>Characteristics<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n
    \u6d4b\u8bd5\u9879\u76ee\/ Item<\/td>\u6d4b\u8bd5\u8981\u6c42\/Requirement<\/td>\u6d4b\u8bd5\u6b65\u9aa4\/ Test Method<\/td><\/tr>
    \u7535\u963b\u6e29\u5ea6\u7cfb\u6570\u8bd5\u9a8c Temperature Coefficient<\/td>\u00b1250PPM\/\u2103\uff0c1~9.1\u03a9<\/td>-55\u2103~+125\u2103, 25\u2103 is the reference temperature.<\/td><\/tr>
    -700PPM\/\u2103\uff0c10\u03a9~10M\u03a9<\/td><\/tr>
    \u77ed\u65f6\u95f4\u8fc7\u9644\u8f7d\u8bd5\u9a8c Short Time Overload<\/td>\u00b1(1%+0.05\u03a9)<\/td>RCWV\u00d72.5 or Max. Overload voltage for 5 seconds.<\/td><\/tr>
    \u8010\u6e7f\u8d1f\u8f7d\u8bd5\u9a8c Damp Heat with Load<\/td>\u00b1(5.0%+0.05\u03a9)<\/td>40\u00b12\u2103, 90~95% R.H. RCWV or Max. Operating voltage for 1,000 hrs. with 1.5 hrs. ON and 0.5 hrs. OFF.<\/td><\/tr>
    \u5bff\u547d\u8d1f\u8f7d\u8bd5\u9a8c Endurance<\/td>\u00b1(5.0%+0.05\u03a9)<\/td>70\u00b12\u2103, RCWV or Max. Operating voltage for 1,000 hrs. with 1.5 hrs. ON and 0.5 hrs. OFF.<\/td><\/tr>
    \u9ad8\u4f4e\u6e29\u5ea6\u5faa\u73af\u8bd5\u9a8c Temperature cycle<\/td>(\u00b11.0%+0.05\u03a9)<\/td>-55 \u2103 (30 min.) > Room Temp.(3min.) > +125 \u2103 (30 min.) > Room Temp. (3min.) \/ (5 cycle).<\/td><\/tr>
    \u5f2f\u66f2\u7aef\u5b50\u5f3a\u5ea6\u8bd5\u9a8c Bending Strength<\/td>\u00b1(0.5%+0.05\u03a9)<\/td>Bending once for 5 seconds with 2mm.<\/td><\/tr>
    \u710a\u9521\u6027\u8bd5\u9a8c Solderability<\/td>95% min. Coverage<\/td>245\u00b15\u2103 for 3 seconds.<\/td><\/tr>
    \u710a\u9521\u8010\u70ed\u6027\u8bd5\u9a8c Resistance To Soldering Heat<\/td>(\u00b11%+0.05\u03a9)<\/td>260\u00b15\u00b0C for 10 seconds<\/td><\/tr>
    \u7edd\u7f18\u8010\u538b\u8bd5\u9a8c Voltage Proof<\/td>No breakdown or flashover<\/td>0204:AC 300V, 0207\u30010309:AC 500V for 1 minute.<\/td><\/tr>
    \u7edd\u7f18\u7535\u963b\u8bd5\u9a8c Insulation Resistance<\/td>>1,000M\u03a9<\/td>DC 500V Megger.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \uff0aRCWV (Rated Continuous Working Voltage)<\/p>\n\n\n\n

    \uff0a\u77ed\u65f6\u95f4\u8fc7\u8d1f\u8377\u7535\u538b=(\u7535\u963b\u989d\u5b9a\u529f\u7387\u00d7\u516c\u79f0\u7535\u963b\u503c)\u5f00\u6839\u53f7\u00d72.5 \u500d\u6216\u6cd5\u5b9a\u6700\u9ad8\u77ed\u65f6\u95f4\u8fc7\u8d1f\u8377\u7535\u538b\u3002<\/p>\n\n\n\n

    \uff0a\u5de5\u4f5c\u7535\u538b RCWV =(\u7535\u963b\u989d\u5b9a\u529f\u7387\u00d7\u516c\u79f0\u7535\u963b\u503c)\u5f00\u6839\u53f7\u6216\u6cd5\u5b9a\u6700\u9ad8\u4f7f\u7528\u7535\u538b\u3002<\/p>\n\n\n\n

    \uff0a\u6d4b\u8bd5\u6807\u51c6\u53c2\u8003\/Reference Standards: IEC 60115-1\uff1bJIS-C 5201-1.<\/p>\n\n\n\n

    \uff0a\u50a8\u5b58\u73af\u5883\u6761\u4ef6\/ Storage Temperature: 25\u00b13\u00b0C; Humidity < 80% RH.<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n
      \n
    • Time of IR reflow soldering at maximum temperature point 260\u2103<\/strong>\uff1a10s<\/li>\n<\/ul>\n\n\n\n

      \u56de\u6d41\u710a\u5728\u6700\u9ad8\u6eab\u5ea6\u9ede\u6642\u9593\uff08260\u2103\uff09<\/strong>:10 \u79d2<\/p>\n\n\n\n

        \n
      • Time of wave soldering at maximum temperature point 260\u2103<\/strong>\uff1a10s<\/li>\n<\/ul>\n\n\n\n

        \u6ce2\u5cf0\u710a\u5728\u6700\u9ad8\u6eab\u5ea6\u9ede\u6642\u9593\uff08260\u2103\uff09<\/strong>:10 \u79d2<\/p>\n\n\n\n

          \n
        • Time of soldering iron at maximum temperature point 410\u2103<\/strong>\uff1a5s<\/li>\n<\/ul>\n\n\n\n

          \u70d9\u9435\u5728\u6700\u9ad8\u6eab\u5ea6\u9ede\u6642\u9593\uff08410\u2103\uff09<\/strong>:5 \u79d2<\/p>\n\n\n\n

          Unit: mm<\/p>\n\n\n\n

          Type<\/td>\u222eA<\/td>\u222eB<\/td>\u222eC<\/td>W<\/td>T<\/td>Emboss Plastic Tape (EA)<\/td><\/tr>
          0102<\/td>178.5\u00b11.5<\/td>60.0+1.0<\/td>13.0\u00b10.2<\/td>9.0\u00b10.5<\/td>12.5\u00b10.5<\/td>3,000(7.0\u201d)<\/td><\/tr>
          0204<\/td>178.5\u00b11.5<\/td>60.0+1.0<\/td>13.0\u00b10.2<\/td>9.0\u00b10.5<\/td>12.5\u00b10.5<\/td>3,000(7.0\u201d)<\/td><\/tr>
          0207<\/td>178.5\u00b11.5<\/td>60.0+1.0<\/td>13.0\u00b10.5<\/td>13.0\u00b10.5<\/td>15.5\u00b10.5<\/td>2,000(7.0\u201d)<\/td><\/tr>
          0309<\/td>330\u00b11.5<\/td>100.0+1.0<\/td>13.0\u00b10.5<\/td>17.0\u00b10.5<\/td>19.0\u00b10.5<\/td>2,500(13.0\u201d)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
          \"\"<\/figure>\n\n\n\n
          Type<\/td>A<\/td>B<\/td>W<\/td>E<\/td>F<\/td>P0<\/td>P1<\/td>P2<\/td>\u03a6D0<\/td>T<\/td><\/tr>
          0102<\/td>1.3\u00b10.10<\/td>2.4\u00b10.10<\/td>8.0\u00b10.10<\/td>1.75\u00b10.1<\/td>5.25\u00b10.05<\/td>4.00\u00b10.10<\/td>4.00\u00b10.10<\/td>2.00\u00b10.05<\/td>1.50\u00b10.10<\/td>1.50\u00b10.10<\/td><\/tr>
          0204<\/td>1.60\u00b10.10<\/td>3.70\u00b10.10<\/td>8.0\u00b10.10<\/td>1.75\u00b10.1<\/td>5.25\u00b10.05<\/td>4.00\u00b10.10<\/td>4.00\u00b10.10<\/td>2.00\u00b10.05<\/td>1.50+0.10<\/td>1.45\u00b10.10<\/td><\/tr>
          0207<\/td>2.40\u00b10.10<\/td>6.30\u00b10.10<\/td>12.0\u00b10.10<\/td>1.75\u00b10.1<\/td>7.25\u00b10.05<\/td>4.00\u00b10.10<\/td>4.00\u00b10.10<\/td>2.00\u00b10.05<\/td>1.50+0.10<\/td>2.50\u00b10.10<\/td><\/tr>
          0309<\/td>3.30\u00b10.10<\/td>9.00\u00b10.10<\/td>16.0\u00b10.30<\/td>1.75\u00b10.1<\/td>9.25\u00b10.10<\/td>4.00\u00b10.10<\/td>8.00\u00b10.10<\/td>2.00\u00b10.05<\/td>1.50+0.10<\/td>3.30\u00b10.10<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

          \u78b3\u7d20\u76ae\u819c\u65e0\u5f15\u7ebf\u7535\u963b\u5668\u662f\u4e00\u79cd\u53bb\u9664\u4e86\u4f20\u7edf\u8f74\u5411\u5f15\u7ebf\uff0c\u4e13\u4e3a\u8868\u9762\u8d34\u88c5\u6280\u672f\uff08SMT\uff09\u8bbe\u8ba1\u7684\u9ad8\u6027\u80fd\u7535\u963b\uff0c\u4e1a\u5185\u5e38\u79f0\u4e3a\u201c\u6676\u5706\u7535\u963b\u201d\u6216\u201cMELF\u7535\u963b\u201d\u3002\u5b83\u7ed3\u5408\u4e86\u4f20\u7edf\u78b3\u819c\u7535\u963b\u7684\u4f18\u5f02\u6027\u80fd\u548c\u73b0\u4ee3SMT\u5de5\u827a\u7684\u9ad8\u6548\u6027\uff0c\u65e8\u5728\u6ee1\u8db3\u66f4\u4e25\u82db\u7684\u7535\u8def\u8bbe\u8ba1\u9700\u6c42\u3002
          \n\u6838\u5fc3\u5b9a\u4f4d\u4e0e\u4f18\u52bf
          \n\u5b83\u7684\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\u5f25\u8865\u4e86\u5e38\u89c4\u7247\u72b6\u8d34\u7247\u7535\u963b\uff08Chip Resistor\uff09\u548c\u4f20\u7edf\u5e26\u5f15\u7ebf\u63d2\u4ef6\u7535\u963b\uff08Axial Lead Resistor\uff09\u4e4b\u95f4\u7684\u6027\u80fd\u7a7a\u767d\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,12],"tags":[],"class_list":["post-302","post","type-post","status-publish","format-standard","hentry","category-contents","category-12"],"_links":{"self":[{"href":"https:\/\/www.yinhe-cn.cn\/index.php?rest_route=\/wp\/v2\/posts\/302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yinhe-cn.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yinhe-cn.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yinhe-cn.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yinhe-cn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=302"}],"version-history":[{"count":3,"href":"https:\/\/www.yinhe-cn.cn\/index.php?rest_route=\/wp\/v2\/posts\/302\/revisions"}],"predecessor-version":[{"id":329,"href":"https:\/\/www.yinhe-cn.cn\/index.php?rest_route=\/wp\/v2\/posts\/302\/revisions\/329"}],"wp:attachment":[{"href":"https:\/\/www.yinhe-cn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yinhe-cn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yinhe-cn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}