{"type":"product","schema_version":"1.0","item_id":"100780092111","canonical_url":"https://tw.bid.yahoo.com/item/100780092111","title":"15KV電弧點火高壓包 升壓線圈變壓器 電子脈衝打火機 W313-2[364665]","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-21T03:13:32.338Z","current_price":34,"original_price":null,"stock_status":"in_stock","available_quantity":30,"sold_quantity":0,"seller":{"id":"Y2831399681","name":"。BUY360。電子零件","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/3a6ef9e3-3df5-46fb-804e-5c170d7be6f6.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/53a43eeb-84ae-42ea-a3fd-8c1a706dcb9c.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/79de5834-629f-4ebc-934e-a0ce37f03e13.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"15KV電弧點火高壓包 升壓線圈變壓器 電子脈衝打火機\n\n  \n\n 獨家首發款 超小體積 電弧點火器高壓包 高壓升壓線圈 電子脈衝打火機 USB點煙器配件\n\n 尺寸：1.4x1.4x0.78cm\n\n 產品已進行絕緣固封，方便使用。\n\n 等離子打火機（*章節附註）。\n\n 變壓器初級有兩個繞組：一個主繞組（粗銅線）一個回饋繞組（組細銅線）次級輸出為高壓（透明單芯線）\n\n 本變壓器次級高壓輸出不接高壓整流二極體和電容時，輸出為高頻高壓電，在空氣中擊穿時為淺紫色電弧，無劈啪聲，但溫度非常高，可以輕易點燃紙張塑膠，甚至很細的鐵絲（如初中化學試驗時細鐵絲在氧氣中燃燒的場景，但不如氧氣中那麼劇烈。）\n\n 如果輸出端接入幾個高壓電容和高壓整流管組成倍壓電路，則可以產生直流高壓，可以製作負離子發生器。\n\n 注意：此變壓器同樣適用於12V電壓下，但需要相應增大基極回饋電阻到150Ω~1.5KΩ左右，其阻值應由大到小替換調整，不可過小，否則燒三極管或變壓器，亦不應過大，過大影響輸出效果或使得三極管工作在非開關狀態而發熱嚴重。\n 注：變壓器設計為15KV最高輸出，極限輸出最高不得超過15KV，也就是1.5釐米電弧，更高的輸出電壓極可能損壞變壓器。","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"離島配送","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092104064","category_name":"電子零件/材料","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":"2092072621","name":"耗材與線材","url":"/tw/%E8%80%97%E6%9D%90%E8%88%87%E7%B7%9A%E6%9D%90-2092072621-category.html"},{"id":"2092104064","name":"電子零件/材料","url":"/tw/%E9%9B%BB%E5%AD%90%E9%9B%B6%E4%BB%B6-%E6%9D%90%E6%96%99-2092104064-category.html"}],"view_count":1,"watch_count":3}