{"type":"product","schema_version":"1.0","item_id":"100356499888","canonical_url":"https://tw.bid.yahoo.com/item/100356499888","title":"車載電源24V轉12V 降壓器 轉換器 車載變壓器 降壓電源模組 10A W83 [78263]","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-03T00:24:19.081Z","current_price":350,"original_price":null,"stock_status":"low_stock","available_quantity":3,"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/325922a9-1d95-4090-892c-e436848eac47.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/5f7122bc-d5dc-45fc-86dd-b8c0e3a4ce13.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/0d334f04-fbfb-4aee-8362-fb640f1e0793.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"buy360-ic\r\n\r\n\t採用全進口元器件\n\n\r\n\r\n\t環氧樹脂灌膠，防水，抗震，防潮，防塵，阻燃\n\n\r\n\r\n\t短路保護，過流保護，障礙排除後自動恢復工作\n\n\r\n\r\n\t50MM*37MM*24MM的體積規格，重約88克\n\n\r\n\r\n\t含兩個固定耳的寬度是72MM\n\n\r\n\r\n\t線材選用國標0.75RV優質42芯軟線\n\n\r\n\r\n\t鋁合金外殼，散熱效果好\n\n\r\n\r\n\t \n\n\r\n\r\n\t輸入：17V-40V（24V轉12V）\n\n\r\n\r\n\t輸出：12V 最大10A  持續額定功率72W\n\n\r\n\r\n\t接線方法：\n\n\r\n\r\n\t紅線輸入正極，黃線輸出正極，黑線共用負極，正負不可接錯。 \n\n\r\n\r\n\t詳細資料：\n\n\r\n\r\n\t一、參數說明：\n\n\r\n\r\n\t模組性質：非隔離降壓模組（BUCK）\n\n\r\n\r\n\t整流方式：同步整流\n\n\r\n\r\n\t最低壓差：5V\n\n\r\n\r\n\t轉換效率:高達96%\n\n\r\n\r\n\t輸出紋波：50mV(MAX)\n\n\r\n\r\n\t工作溫度：工業級（-20℃到+85℃）（環境溫度超過40度，請降低功率使用，或加強散熱）\n\n\r\n\r\n\t負載調整率：±1%\n\n\r\n\r\n\t電壓調整率：±2%\n\n\r\n\r\n\t短路保護：可持續，自恢復。\n\n\r\n\r\n\t輸入反接保護：無，如果需要，請在輸入串聯二極體\n\n\r\n\r\n\t靜態功耗：2-5MA左右\n\n\r\n\r\n\t二、產品特點：\n\n\r\n\r\n\t1，採用進口集成式開關穩壓模組製造,全部名廠進口元器件,品質穩定可靠\n\n\r\n\r\n\t2，同步整流技術，轉換率96%以上，發熱量極低\n\n\r\n\r\n\t3，其具有過流、短路等自動保護功能,並能在條件恢復後正常工作。\n\n\r\n\r\n\t4，採用環氧樹脂灌封，具有抗震,防水、防潮、防塵、阻燃，長期使用品質穩定可靠!\n\n\r\n\r\n\t5，效率高，方便安裝使用!\n\n\r\n\r\n\t三、適用範圍:\n\n\r\n\r\n\t大巴,中巴,大型貨車,動車，太陽能發電，公車顯示幕，的士車廣告屏，絕對的士車收音機無干擾，車載音響,液晶電視,LED,車載導航，車載電臺，對講機及監控系統等。\n\n\r\n\r\n\t四、注意事項：\n\n\r\n\r\n\t1.請嚴格按照接線規則進行接線，電壓正負極性不得接反，否則可能損壞電源模組，輸出電壓正負極性接反可能損壞用電設備。\n\n\r\n\r\n\t2.為了確保本模組能輸出足夠電壓和功率，請確保輸入電源有足夠的電壓和功率。\n\n\r\n\r\n\t3.如輸出端有多路輸出線的請平均帶負載，請匆合併帶載(2個模組不能並聯一起使用)。\n\n\r\n\r\n\t4.如輸出達最大電流值時需注意電源模組的散熱（最好要給模組留有一定的電流餘量，這樣使用壽命更長，盡可能不要用到最大值）","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":"23453","category_name":"其他零組件","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":"2092072521","name":"電腦零組件","url":"/tw/%E9%9B%BB%E8%85%A6%E9%9B%B6%E7%B5%84%E4%BB%B6-2092072521-category.html"},{"id":"23453","name":"其他零組件","url":"/tw/%E5%85%B6%E4%BB%96%E9%9B%B6%E7%B5%84%E4%BB%B6-23453-category.html"}],"view_count":0,"watch_count":0}