{"type":"product","schema_version":"1.0","item_id":"101485479534","canonical_url":"https://tw.bid.yahoo.com/item/101485479534","title":"德國 BeSure MKP5.6uf 250v5.6uf 400vdc 565j 軸向無極薄膜電容","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-24T18:27:32.344Z","current_price":80,"original_price":null,"stock_status":"in_stock","available_quantity":40,"sold_quantity":0,"seller":{"id":"Y2387683513","name":"進化元件","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/a1a24ac2-8261-4fdd-8dd5-12fc76178731.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c479a5b8-38c5-47e4-a1e5-a1c208e988a0.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/1a535a88-36d2-4263-9d00-891570fdbf57.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/33415cfd-b0c4-45d1-8885-1fc9ca00433c.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/1994e3f4-6a6b-4bf9-b361-76ff340aaec7.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null}],"description":"商品滿399出貨\n\n可開收據~歡迎同行廠商批發零售\n\n4大超商材積  最長邊≦ 45cm；長＋寬＋高合計≦105cm；重量≦ 5kg\n\n超過此材積會另行告知更改運送方式\n\n*有現貨下3天內出貨\n\n商品滿399出貨\n\n德國 德寶BeSure 無極無感 低音分頻金屬化聚丙烯薄膜電容 采用無氧銅腳設計 mkp材質 低誤差 是極為優質的薄膜電容\n \n ★規格說明★\n \n【 容 量 】5.6uf\n【 耐 壓 】250-400V\n【 規 格 】主體 點擊款式毫米，\n【 成 色 】庫存散新品 個別微小劃痕\n \n  【商品簡介】         BeSure電容的特點是速度快，損耗低，音質表現為自然平衡，音質偏冷，適合多種聽音要求。聚丙烯電容器是國外六十年代才發展起來的品種，一問世就受到青睞，它是非極性有機介質薄膜電容器的優秀類型之一；金屬化聚丙烯電容器是80年代初投入應用的新型塑料薄膜電容器，國外用MKP表示，它耐高溫，吸收系數很小，其容量、損耗角正切tgs隨溫度溫度變化很小，而介電強度隨溫度上升有所增加，這是其它介質材料所難以具備的；MKP極片由直接聚丙烯薄膜上蒸發一層金屬薄膜構成，消除了電極和薄膜間的間隙，極大增強了容量穩定性，另外當兩端電壓過高，電容介質局部被擊穿時會產生局部高溫，使鄰近金屬化電極薄層揮發，達到自愈，不會因介質擊穿而造成電容極片之間的短路。\n      MKP電容是音響器材良好音質的保證。亦可用于電源濾波，在大電解上并聯一只0.1~0.22uF的MKP電容，可濾除不凈高次諧波，使定位感、解析力更高，用于頻率補償，耦合電路放音，會親切流暢。低音彈跳性好，細微損失更小，在功放輸入端接一小耦合MKP電容，可保證功放良好的線性和高轉換速率，在分頻網絡上用MKP，因漏電損耗小，音染減小，增強對喇叭的控制力。\n \n      聚丙烯（MKP）、聚苯乙烯（MKS）、聚對苯二甲酸酯（MKT）、聚碳酸酯（MKC）等幾種有機薄膜介質的電容數MKP和MKS性能最為優異，MKP的損耗、介質吸收、頻率、絕緣電阻等電參數最好；MKP溫度強度比MKS高，但其溫度穩定性比MKS略差，基本上接近MKS。MKS最大的短處是耐熱性差，極限只有75℃，而MKP就達100℃。","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"},{"name":"宅配/貨運","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":"2092107944","category_name":"其他","breadcrumb":[{"id":"2092101502","name":"家電與影音視聽","url":"/tw/%E5%AE%B6%E9%9B%BB%E8%88%87%E5%BD%B1%E9%9F%B3%E8%A6%96%E8%81%BD-2092101502-category.html"},{"id":"2092105885","name":"影音/視聽/MP3","url":"/tw/%E5%BD%B1%E9%9F%B3-%E8%A6%96%E8%81%BD-MP3-2092105885-category.html"},{"id":"2092107942","name":"專業訊源","url":"/tw/%E5%B0%88%E6%A5%AD%E8%A8%8A%E6%BA%90-2092107942-category.html"},{"id":"2092107944","name":"其他","url":"/tw/%E5%85%B6%E4%BB%96-2092107944-category.html"}],"view_count":0,"watch_count":0,"hashtags":["Hifi"]}