美隆電子有限公司

Mayloon Electronic Company Limited

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LED Downlight
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ML-10WECO2. ML-5WECO-2.5 QD-CF27 MLL-D230-35W ABK-MZT503 平板天花嵌燈格柵筒燈 格柵筒燈 格柵筒燈 Grille Downlight Grille Downlight -
標題過濾     顯示數 
數 項目標題 作者 點擊
1 22W天花筒燈 22W ceiling downlight 10018
2 LED 圓型天花燈 LED 圓型天花燈 18255
3 COB LED Grille Light - Dimmable COB LED Grille Light - Dimmable 23078
4 COB LED Ceiling Lighting - ML-10WECO-2.5 COB LED Ceiling Lighting 27516
5 COB LED Surface mounted downlight-Low power COB LED Surface mounted downlight 27887
6 COB LED Surface mounted downlight-High power COB LED Surface mounted downlight 27264
7 COB LED Ceiling Lighting-ML-5WECO-2.5 COB LED Ceiling Lighting 26098
8 COB LED Downlight ML-D230-35W COB LED Downlight 30339
9 COB LED Downlight QD-CF27 COB LED 筒燈 34901
10 Three heads COB LED QD-CG15 QD-CG15 34074
11 Two heads COB LED QD-CG14 QD-CG14 32381
12 Single head COB LED QD-CG13 QD-CG1303 31866
13 圓型天花燈尺寸 圓型天花燈尺寸 35617
14 LED Downlight - 18W LED 嵌燈/天花燈 8" 35569
15 LED Downlight - 15W LED 嵌燈/天花燈 7" 35859
16 LED Downlight - 12W LED 嵌燈/天花燈 6" 36691
17 LED Downlight - 9W LED 嵌燈/天花燈 5" 35562
18 LED Downlight - 6W LED 嵌燈/天花燈 4" 35514
19 LED Downlight - 4W LED 嵌燈/天花燈 3" 36275
 
歡迎您瀏覽本網站 WELCOME TO MAYLOON
Mayloon Electronic Company Limited Mayloon Lighting Company Limited

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E-mail: peter@mayloon.com
TEL:852-2408 9788 M: 9180 8452

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二極體簡易檢測方法
產品應用

Chip Switching Diode 二極體簡易檢測方法

二極體檢測方法
普通二極體的檢測
二極體的極性通常在本體上注有標記，如無標記，可用萬用表電阻檔測量其正反向電阻來判斷（一般用R×100或×1K檔）具體方法如(圖)
正向
矽管：錶針指示位置在中間或中間偏右一點；
鍺管：錶針指示在右端靠近滿刻度的地方 （如圖所示）表明管子正向特性是好的。 如果錶針在左端不動，則管子內部已經斷路
反向
矽管：錶針在左端基本不動，極靠近OO位置， 鍺管：錶針從左端起動一點，但不應超過滿刻度的1/4（如圖所示），則表明反向特性是好的，如果錶針指在0位，則管子內部已短路。

 

二極管檢測方法