{"type":"product","schema_version":"1.0","item_id":"100751147628","canonical_url":"https://tw.bid.yahoo.com/item/100751147628","title":"25W 10歐 功率電阻 黃金鋁殼電阻 金屬大功率電阻 容量放電電阻 W83","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-29T17:58:57.317Z","current_price":100,"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/affe0f51-5cec-4a26-ab46-54169ee2c967.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/de3a3c3e-67aa-46c2-8c27-31e47f2cc693.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null}],"description":"25W 10歐 黃金色鋁殼\n\nI=U/R 比如5V，10歐的功率電阻接上放電，那麼放電電流是 500MA，放電1個小時就是500MAH.\n\n也可以用功率電阻配合電壓電流錶測試，電源負載能力I=U/R，比如電源標稱是5V 1A的，那麼接一個 5歐姆的電阻（可2個10歐的並聯），如果電源電壓還是穩定5V左右的話，那說明電源達標。\n\n同時其他可以做電源老化負載測試等等。應用範圍廣泛。\n\n注意，使用時，不能超出電阻標稱功率值，否則會燒壞，","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":2,"watch_count":0}