{"id":16493,"date":"2024-01-09T09:39:19","date_gmt":"2024-01-09T01:39:19","guid":{"rendered":"http:\/\/www.szryc.com\/?p=16493"},"modified":"2024-01-09T09:39:19","modified_gmt":"2024-01-09T01:39:19","slug":"sr540-%e8%af%a6%e7%bb%86%e5%8f%82%e6%95%b0%e8%af%b4%e6%98%8e%e5%92%8c%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=16493","title":{"rendered":"SR540 \u8be6\u7ec6\u53c2\u6570\u8bf4\u660e\u548c\u5e94\u7528"},"content":{"rendered":"

SR540\u662f\u4e00\u6b3e\u8096\u7279\u57fa\u4e8c\u6781\u7ba1\uff0c\u5176\u7279\u6027\u548c\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n

1. **\u6700\u5927\u53cd\u5411\u7535\u538b\uff08Peak Reverse Voltage, VRRM\uff09**\uff1a\u8fd9\u662f\u4e8c\u6781\u7ba1\u80fd\u591f\u627f\u53d7\u7684\u6700\u5927\u53cd\u5411\u7535\u538b\uff0c\u8d85\u8fc7\u8fd9\u4e2a\u7535\u538b\uff0c\u4e8c\u6781\u7ba1\u53ef\u80fd\u4f1a\u51fb\u7a7f\u5e76\u5bfc\u81f4\u6c38\u4e45\u6027\u635f\u574f\u3002\u5bf9\u4e8eSR540\uff0c\u6700\u5927\u53cd\u5411\u7535\u538b\u662f40V\u3002<\/p>\n

2. **\u6700\u5927\u6b63\u5411\u7535\u6d41\uff08Average Forward Current, IF(AV)\uff09**\uff1a\u8fd9\u662f\u4e8c\u6781\u7ba1\u5728\u6b63\u5411\u5bfc\u901a\u72b6\u6001\u4e0b\u80fd\u591f\u627f\u53d7\u7684\u6700\u5927\u7535\u6d41\u3002\u5bf9\u4e8eSR540\uff0c\u6700\u5927\u6b63\u5411\u7535\u6d41\u662f5A\u3002<\/p>\n

3. **\u6700\u5927\u6b63\u5411\u7535\u538b\u964d\uff08Maximum Forward Voltage Drop, VF\uff09**\uff1a\u8fd9\u662f\u4e8c\u6781\u7ba1\u5728\u6b63\u5411\u5bfc\u901a\u72b6\u6001\u4e0b\u7684\u7535\u538b\u964d\u3002\u5bf9\u4e8eSR540\uff0c\u6700\u5927\u6b63\u5411\u7535\u538b\u964d\u662f0.55V\uff08\u57285A\u7684\u6b63\u5411\u7535\u6d41\u4e0b\uff09\u3002<\/p>\n

4. **\u6700\u5927\u53cd\u5411\u7535\u6d41\uff08Maximum Reverse Current, IR\uff09**\uff1a\u8fd9\u662f\u4e8c\u6781\u7ba1\u5728\u53cd\u5411\u504f\u7f6e\u72b6\u6001\u4e0b\u7684\u7535\u6d41\u3002\u5bf9\u4e8eSR540\uff0c\u6700\u5927\u53cd\u5411\u7535\u6d41\u662f0.5mA\uff08\u572840V\u7684\u53cd\u5411\u7535\u538b\u4e0b\uff09\u3002<\/p>\n

5. **\u5c01\u88c5\u7c7b\u578b**\uff1a\u8fd9\u662f\u4e8c\u6781\u7ba1\u7684\u7269\u7406\u5c01\u88c5\u5f62\u5f0f\u3002\u5bf9\u4e8eSR540\uff0c\u5c01\u88c5\u7c7b\u578b\u662fDO-27\u3002<\/p>\n

6. **\u6700\u5927\u5de5\u4f5c\u6e29\u5ea6**\uff1a\u8fd9\u662f\u4e8c\u6781\u7ba1\u80fd\u591f\u6b63\u5e38\u5de5\u4f5c\u7684\u6700\u9ad8\u6e29\u5ea6\u3002\u5bf9\u4e8eSR540\uff0c\u6700\u5927\u5de5\u4f5c\u6e29\u5ea6\u662f150\u2103\u3002<\/p>\n

SR540\u662f\u4e00\u6b3e\u8096\u7279\u57fa\u4e8c\u6781\u7ba1\uff0c\u7531\u4e8e\u5176\u8f83\u4f4e\u7684\u6b63\u5411\u7535\u538b\u964d\u548c\u8f83\u5feb\u7684\u5207\u6362\u901f\u5ea6\uff0c\u4f7f\u5176\u5728\u8bb8\u591a\u5e94\u7528\u4e2d\u90fd\u975e\u5e38\u9002\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\uff1a<\/p>\n

1. **\u7535\u6e90\u8f6c\u6362\u5668**\uff1a\u5728\u5f00\u5173\u7535\u6e90\u548cDC-DC\u8f6c\u6362\u5668\u4e2d\uff0c\u8096\u7279\u57fa\u4e8c\u6781\u7ba1\u5e38\u5e38\u88ab\u7528\u4f5c\u5728\u5f00\u5173\u5143\u4ef6\uff08\u5982MOSFET\uff09\u5173\u95ed\u65f6\u8fdb\u884c\u80fd\u91cf\u4f20\u9012\u7684\u5143\u4ef6\u3002SR540\u7684\u9ad8\u7535\u6d41\u548c\u7535\u538b\u989d\u5b9a\u503c\u4f7f\u5176\u9002\u7528\u4e8e\u8bb8\u591a\u7535\u6e90\u8f6c\u6362\u5668\u7684\u8bbe\u8ba1\u3002<\/p>\n

2. **\u6574\u6d41\u5668**\uff1a\u8096\u7279\u57fa\u4e8c\u6781\u7ba1\u4e5f\u5e38\u5e38\u88ab\u7528\u5728\u6574\u6d41\u7535\u8def\u4e2d\uff0c\u7528\u4e8e\u5c06\u4ea4\u6d41\u7535\u8f6c\u6362\u4e3a\u76f4\u6d41\u7535\u3002SR540\u7684\u9ad8\u7535\u6d41\u548c\u7535\u538b\u989d\u5b9a\u503c\uff0c\u4ee5\u53ca\u8f83\u4f4e\u7684\u6b63\u5411\u7535\u538b\u964d\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u8bb8\u591a\u9ad8\u6548\u6574\u6d41\u7535\u8def\u7684\u8bbe\u8ba1\u3002<\/p>\n

3. **\u4fdd\u62a4\u7535\u8def**\uff1a\u8096\u7279\u57fa\u4e8c\u6781\u7ba1\u53ef\u4ee5\u7528\u4e8e\u7535\u6e90\u7ebf\u9006\u5411\u4fdd\u62a4\uff0c\u9632\u6b62\u8bbe\u5907\u5728\u7535\u6e90\u7ebf\u63a5\u53cd\u65f6\u635f\u574f\u3002SR540\u7684\u9ad8\u7535\u6d41\u548c\u7535\u538b\u989d\u5b9a\u503c\u4f7f\u5176\u9002\u7528\u4e8e\u8bb8\u591a\u4fdd\u62a4\u7535\u8def\u7684\u8bbe\u8ba1\u3002<\/p>\n

4. **\u592a\u9633\u80fd\u5e94\u7528**\uff1a\u5728\u592a\u9633\u80fd\u7535\u6c60\u677f\u7684\u8f93\u51fa\u7aef\uff0c\u5e38\u5e38\u9700\u8981\u4f7f\u7528\u4e8c\u6781\u7ba1\u9632\u6b62\u7535\u6c60\u677f\u5728\u591c\u95f4\u6216\u9634\u6697\u6761\u4ef6\u4e0b\u53cd\u5411\u653e\u7535\u3002\u7531\u4e8e\u8096\u7279\u57fa\u4e8c\u6781\u7ba1\u7684\u6b63\u5411\u7535\u538b\u964d\u8f83\u4f4e\uff0c\u56e0\u6b64SR540\u5e38\u5e38\u88ab\u7528\u5728\u8fd9\u7c7b\u5e94\u7528\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u6548\u7387\u3002<\/p>\n

\u4ee5\u4e0a\u53ea\u662fSR540\u7684\u4e00\u4e9b\u5e38\u89c1\u5e94\u7528\uff0c\u5b9e\u9645\u4e0a\uff0c\u5b83\u53ef\u4ee5\u5728\u4efb\u4f55\u9700\u8981\u4e8c\u6781\u7ba1\u7684\u5730\u65b9\u4f7f\u7528\uff0c\u53ea\u8981\u5b83\u7684\u7535\u6d41\u548c\u7535\u538b\u989d\u5b9a\u503c\u6ee1\u8db3\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

SR540\u662f\u4e00\u6b3e\u8096\u7279\u57fa\u4e8c\u6781\u7ba1\uff0c\u5176\u7279\u6027\u548c\u53c2\u6570\u5982\u4e0b\uff1a 1. **\u6700\u5927\u53cd\u5411\u7535\u538b\uff08Peak Reverse Volta […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/16493"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16493"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/16493\/revisions"}],"predecessor-version":[{"id":16495,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/16493\/revisions\/16495"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16493"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}