{"type":"product","schema_version":"1.0","item_id":"100445472435","canonical_url":"https://tw.bid.yahoo.com/item/100445472435","title":"【AI電子】*(16-12)紅外線發射模塊 Arduino 紅外線 發射 模塊 模組 發射傳感器模塊 小車 電子積木","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-26T19:18:00.576Z","current_price":40,"original_price":null,"stock_status":"in_stock","available_quantity":100,"sold_quantity":0,"seller":{"id":"Y6360676612","name":"AI電子科技廣場","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/180a466c-c012-442c-a526-0115edd1fdc8.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/ce73b501-8245-4f45-a143-fd931509c7a3.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null}],"description":"紅外線發射管也稱紅外線發射二極管，屬於二極管類。它是可以將電能直接轉換成近紅外光（不可見光）並能輻射出去的發光器件，主要應用於各種光電開關及遙控發射電路中。紅外線發射管的結構、原理與普通發光二極管相近，只是使用的半導體材料不同。紅外發光二極管通常使用砷化鎵（GaAs）、砷鋁化鎵（GaAlAs）等材料，採用全透明或淺藍色、黑色的樹脂封裝。\n\n發射距離、發射角度（15度、30度、45度、60度、90度、120度、180度）、發射的光強度、波長。以上為物理參數，需了解其電性能參數：市場上常用的直徑3mm,5mm為小功率紅外線發射管，8mm,10mm為中功率及大功率發射管。小功率發射管正向電壓：1.1－1.5V，電流20ma,中功率為正向電壓：1.4-1.65V 50－100ma，大功率發射管為正向電壓：1.5-1.9V200－350ma.煜星電子做出1－10W大功率紅外線發射管可應用於紅外監控照明。","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092064025","category_name":"其他","breadcrumb":[{"id":"23336","name":"電腦、平板與周邊","url":"/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"},{"id":"2092064025","name":"其他","url":"/tw/%E5%85%B6%E4%BB%96-2092064025-category.html"}],"view_count":0,"watch_count":0}