{"id":1237,"date":"2025-01-15T17:28:23","date_gmt":"2025-01-15T09:28:23","guid":{"rendered":"https:\/\/www.lightbo-led.com\/?p=1237"},"modified":"2025-09-08T11:14:01","modified_gmt":"2025-09-08T03:14:01","slug":"four-digit","status":"publish","type":"post","link":"https:\/\/www.lightbo-led.com\/zh\/four-digit\/","title":{"rendered":"\u56db\u4f4d\u7684"},"content":{"rendered":"

\u9ec4\u7eff\u82724\u4f4d0.56\u82f1\u5bf87\u6bb5LED\u663e\u793a\u5c4f\u767d\u8272\u6bb5\u7070\u8272\u8868\u9762<\/b><\/strong><\/p>\n

 <\/p>\n

\u4ee3\u7801\uff1a\u9ec4\u7eff\u8272<\/strong><\/p>\n\n\n\n\n\n\n\n\n
\n

\u53c2\u6570<\/p>\n<\/td>\n

\n

\u7b26\u53f7<\/p>\n<\/td>\n

\n

\u6761\u4ef6<\/p>\n<\/td>\n

\n

\u654f<\/p>\n<\/td>\n

\n

\u7c7b\u578b<\/p>\n<\/td>\n

\n

\u9a6c\u514b\u65af<\/p>\n<\/td>\n

\n

\u5355\u5143<\/p>\n<\/td>\n<\/tr>\n

\n

\u6b63\u5411\u7535\u538b<\/p>\n<\/td>\n

\n

\u7535\u538b<\/p>\n<\/td>\n

\n

\u5982\u679c=20mA<\/p>\n<\/td>\n

\n

1.8<\/p>\n<\/td>\n

\/<\/td>\n2.5<\/td>\n\u4e94\u3001<\/td>\n<\/tr>\n
\n

\u53cd\u5411\u7535\u538b<\/p>\n<\/td>\n

\n

\u865a\u62df\u73b0\u5b9e<\/p>\n<\/td>\n

\n

Ir=10uA<\/p>\n<\/td>\n

5<\/td>\n\/<\/td>\n\/<\/td>\n\u4e94\u3001<\/td>\n<\/tr>\n
\n

\u53d1\u5149\u5f3a\u5ea6<\/p>\n<\/td>\n

\n

\u9759\u8109\u5185<\/p>\n<\/td>\n

\n

\u5982\u679c=20mA<\/p>\n<\/td>\n

\n

20<\/p>\n<\/td>\n

\/<\/td>\n\n

40<\/p>\n<\/td>\n

\n

\u9ea6\u5f53\u52b3<\/p>\n<\/td>\n<\/tr>\n

\n

\u534a\u503c\u5149\u8c31<\/p>\n<\/td>\n

\n

\u03bb<\/p>\n<\/td>\n

\n

\u5982\u679c=20mA<\/p>\n<\/td>\n

\/<\/td>\n20<\/td>\n\/<\/td>\n\n

\u7eb3\u7c73<\/p>\n<\/td>\n<\/tr>\n

\n

\u6ce2\u957f<\/p>\n

 <\/p>\n<\/td>\n

\n

D\u03bb<\/p>\n<\/td>\n

\n

\u5982\u679c=20mA<\/p>\n<\/td>\n

\n

569<\/p>\n<\/td>\n

\/<\/td>\n574<\/td>\n\n

\u7eb3\u7c73<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

\u7edd\u5bf9\u6700\u5927\u989d\u5b9a\u503c\uff08Ta=25\u2103\uff09<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
\n

\u53c2\u6570<\/p>\n<\/td>\n

\n

\u7b26\u53f7<\/p>\n<\/td>\n

\n

\u8bc4\u5206<\/p>\n<\/td>\n

\n

\u5355\u5143<\/p>\n<\/td>\n<\/tr>\n

\n

\u6b63\u5411\u7535\u6d41\uff08\u6bcf\u4e2a\u9ab0\u5b50\uff09<\/p>\n<\/td>\n

\n

\u77e5\u8bc6\u4ea7\u6743\u7ba1\u7406<\/p>\n<\/td>\n

\n

20<\/p>\n<\/td>\n

\n

\u6beb\u5b89<\/p>\n<\/td>\n<\/tr>\n

\n

\u53cd\u5411\u7535\u538b\uff08\u6bcf\u4e2a\u9ab0\u5b50\uff09<\/p>\n<\/td>\n

\n

\u865a\u62df\u73b0\u5b9e<\/p>\n<\/td>\n

5<\/td>\n\u4e94\u3001<\/td>\n<\/tr>\n
\n

\u529f\u8017\uff08\u6bcf\u4e2a\u9ab0\u5b50\uff09<\/p>\n<\/td>\n

\n

\u4e0b\u5348<\/p>\n<\/td>\n

\n

80<\/p>\n<\/td>\n

\n

\u6beb\u74e6<\/p>\n<\/td>\n<\/tr>\n

\n

\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/p>\n<\/td>\n

\n

Topr<\/p>\n<\/td>\n

\n

-40~+120<\/p>\n<\/td>\n

\n

\u2103<\/p>\n<\/td>\n<\/tr>\n

\n

\u50a8\u5b58\u6e29\u5ea6\u8303\u56f4<\/p>\n

 <\/p>\n<\/td>\n

\n

\u8d2e\u5b58\u6e29\u5ea6<\/p>\n<\/td>\n

\n

-40~+120<\/p>\n<\/td>\n

\n

\u2103<\/p>\n<\/td>\n<\/tr>\n

\n

\u710a\u6599\u6e29\u5ea6\uff083\u79d2\uff09<\/p>\n

 <\/p>\n<\/td>\n

\n

\u948d<\/p>\n<\/td>\n

\n

260<\/p>\n<\/td>\n

\n

\u2103<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

LED\u5de5\u4f5c\u5bff\u547d80000\u5c0f\u65f6\uff0cTa=25\u2103\u65f6\u7684\u7edd\u5bf9\u6700\u5927\u989d\u5b9a\u503c<\/p>\n

 <\/p>\n

\u5206\u6bb5LED\u663e\u793a\u5c4f\u7684\u7279\u70b9<\/strong><\/p>\n

—\u767d\u8272\u6bb5\u7070\u8272\u8868\u9762<\/p>\n

—\u9ad8\u53d1\u5149\u5f3a\u5ea6<\/p>\n

—\u4f4e\u7535\u6d41\u8fd0\u884c<\/p>\n

—\u7a33\u5b9a\u6027\u80fd<\/p>\n

—\u8fde\u7eed\u5747\u5300\u6bb5<\/p>\n

—\u6613\u4e8e\u5b89\u88c5\u5728PCB\u4e0a<\/p>\n

—IC\u517c\u5bb9<\/p>\n

—\u7b26\u5408RoHS\u6807\u51c6<\/p>\n

\u5206\u6bb5\u5f0fLED\u663e\u793a\u5c4f\u7684\u5e94\u7528<\/strong><\/p>\n

—\u97f3\u9891\u8bbe\u5907\u6216\u4eea\u8868\u677f\uff1b<\/p>\n

—\u6570\u5b57\u6307\u793a\u5668\u7684\u4e00\u822c\u7528\u9014\uff1b<\/p>\n

—\u591a\u5a92\u4f53\u4ea7\u54c1\uff1b<\/p>\n

—\u94f6\u884c\u6c47\u7387\u663e\u793a\uff1b<\/p>\n

—LED\u65f6\u949f\u663e\u793a\uff1b<\/p>\n

—\u52a0\u6cb9\u7ad9\u548c\u8bbe\u5907\/\u673a\u5668\u7684\u5176\u4ed6\u5404\u79cd\u663e\u793a\u533a\u57df\u7684\u663e\u793a\u5668\u3002<\/p>\n

 <\/p>\n

\u5de5\u4e1a\u8bbe\u5907<\/strong><\/p>\n

\u5de5\u4e1a\u70e4\u7bb1\u3001\u53ef\u9760\u6027\u6d4b\u8bd5\u8bbe\u5907\u3001\u5206\u6790\u4eea\u5668\u3001\u8fc7\u7a0b\u63a7\u5236\u8bbe\u5907\u3001\u6d4b\u8bd5\u548c\u6d4b\u91cf\u4eea\u5668\u3001\u6e29\u5ea6\u63a7\u5236\u5668\u3001\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\u3001\u5b89\u5168\u7cfb\u7edf<\/p>","protected":false},"excerpt":{"rendered":"

Yellow Green 4 Digit 0.56inch 7 Segment LED Display White Segment Gray Surface   Code:Yellow Green Parameter Symbol Condition Min Typ Max Unit Forward Voltage Vf If=20mA 1.8 \/ 2.5 V Reverse Voltage Vr Ir=10uA 5 \/ \/ V Luminous Intensty Iv If=20mA 20 \/ 40 mcd Spectrum With Of Half Value \u03bb If=20mA \/ […]<\/p>","protected":false},"author":1,"featured_media":1591,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[911,907],"tags":[],"class_list":["post-1237","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7-segment-led-display","category-led-display"],"_links":{"self":[{"href":"https:\/\/www.lightbo-led.com\/zh\/wp-json\/wp\/v2\/posts\/1237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lightbo-led.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lightbo-led.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lightbo-led.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lightbo-led.com\/zh\/wp-json\/wp\/v2\/comments?post=1237"}],"version-history":[{"count":8,"href":"https:\/\/www.lightbo-led.com\/zh\/wp-json\/wp\/v2\/posts\/1237\/revisions"}],"predecessor-version":[{"id":1656,"href":"https:\/\/www.lightbo-led.com\/zh\/wp-json\/wp\/v2\/posts\/1237\/revisions\/1656"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lightbo-led.com\/zh\/wp-json\/wp\/v2\/media\/1591"}],"wp:attachment":[{"href":"https:\/\/www.lightbo-led.com\/zh\/wp-json\/wp\/v2\/media?parent=1237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lightbo-led.com\/zh\/wp-json\/wp\/v2\/categories?post=1237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lightbo-led.com\/zh\/wp-json\/wp\/v2\/tags?post=1237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}