{"id":5409,"date":"2026-06-09T11:31:42","date_gmt":"2026-06-09T11:31:42","guid":{"rendered":"https:\/\/materialparts.com\/ltv356t\/"},"modified":"2026-06-09T11:31:42","modified_gmt":"2026-06-09T11:31:42","slug":"ltv356t","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/ltv356t\/","title":{"rendered":"LTV356T"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

LTV356T from Lite-On is a single-channel phototransistor optocoupler with CTR 50-300%@5mA, 3750Vrms isolation, 80V VCEO. SOP-4.<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/h2>\n

Compact SOP-4 phototransistor optocoupler. IR LED + phototransistor. 3750Vrms isolation. 80V VCEO. 50mA output current. CTR 50-300% at IF=5mA. Wide operating temperature -55C to +110C.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n\n
\u9488\u811a<\/th>\n\u540d\u79f0<\/th>\n\u529f\u80fd<\/th>\n<\/tr>\n
1<\/td>\n\u9633\u6781<\/td>\nLED anode<\/td>\n<\/tr>\n
2<\/td>\n\u9634\u6781<\/td>\nLED cathode<\/td>\n<\/tr>\n
3<\/td>\n\u53d1\u5c04\u5668<\/td>\nPT emitter<\/td>\n<\/tr>\n
4<\/td>\n\u6536\u85cf\u5bb6<\/td>\nPT collector<\/td>\n<\/tr>\n<\/table>\n

\u5e94\u7528<\/h2>\n
    \n
  • Signal isolation<\/li>\n
  • Power supply feedback<\/li>\n
  • PLC I\/O<\/li>\n
  • Industrial control<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n
    Mfr<\/th>\nPart<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
    \u5149\u5b9d<\/td>\nLTV-357T-B<\/td>\nHigher CTR rank<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview LTV356T from Lite-On is a single-channel phototransistor optocoupler with CTR 50-300%@5mA, 3750Vrms isolation, 80V VCEO. SOP-4. Working Principle Compact SOP-4 phototransistor optocoupler. IR LED + phototransistor. 3750Vrms isolation. 80V VCEO. 50mA output current. CTR 50-300% at IF=5mA. Wide operating temperature -55C to +110C. Pin Description Pin Name Function 1 Anode LED anode 2 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[212],"class_list":["post-5409","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-liteon"],"acf":{"brief_explanation":"1-ch optocoupler, CTR 50-300%, 3750Vrms, SOP-4","date_code":"","package_case":"SOP-4 (3.85x4.40mm)","in_stock":6744,"datasheet":"https:\/\/www.liteon.com\/opto\/pdf\/LTV-356T.pdf","price":"$0.15 @ 1ku","product_introduction":"LTV356T from Lite-On is a single-channel phototransistor optocoupler with CTR 50-300%@5mA, 3750Vrms isolation, 80V VCEO. SOP-4.","working_principle":"Compact SOP-4 phototransistor optocoupler. IR LED + phototransistor. 3750Vrms isolation. 80V VCEO. 50mA output current. CTR 50-300% at IF=5mA. Wide operating temperature -55C to +110C.","pin_description":"
    Pin<\/th>Name<\/th>Function<\/th><\/tr>
    1<\/td>Anode<\/td>LED anode<\/td><\/tr>
    2<\/td>Cathode<\/td>LED cathode<\/td><\/tr>
    3<\/td>Emitter<\/td>PT emitter<\/td><\/tr>
    4<\/td>Collector<\/td>PT collector<\/td><\/tr><\/table>","application_scenarios":"
    • Signal isolation<\/li>
    • Power supply feedback<\/li>
    • PLC I\/O<\/li>
    • Industrial control<\/li><\/ul>","alternative_models":"
      Mfr<\/th>Part<\/th>Notes<\/th><\/tr>
      Lite-On<\/td>LTV-357T-B<\/td>Higher CTR rank<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=5409"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5409\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5409"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}