廈門泰尼電氣有限公司
主營產(chǎn)品: AB模塊PLC |
廈門泰尼電氣有限公司
主營產(chǎn)品: AB模塊PLC |
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更新時(shí)間:2018-04-06 22:54:44瀏覽次數(shù):229
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IC660BBD024*-*IC660BBD024
IC660BBD024*-*IC660BBD024
晶體三極管在飽和與截止兩種狀態(tài)轉(zhuǎn)換過程中具有的特性稱為三極管的動(dòng)態(tài)特性。三極管和二極管一樣,管子內(nèi)部也存在著電荷的建立與消失過程。因此,飽和與截止兩種狀態(tài)的轉(zhuǎn)換也需要一定的時(shí)間才能完成。晶體三極管動(dòng)態(tài)特性通常用“開通時(shí)間"和“關(guān)閉時(shí)間"衡量。
開通時(shí)間: 指三極管從截止到飽和導(dǎo)通所需要的時(shí)間,記為tON。
開通時(shí)間tON=延遲時(shí)間td+上升時(shí)間tr公司 名稱:廈門泰尼電氣有限公司
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聯(lián) 系 人:張亮
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商 務(wù) : 2314094943
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郵 箱:2314094943
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公司地址:廈門市海滄區(qū)海滄街道濱湖一里7號(hào)2008室
關(guān)閉時(shí)間: 指三極管從飽和導(dǎo)通到截止所需要的時(shí)間,記為tOFF。
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關(guān)閉時(shí)間tOFF=存儲(chǔ)時(shí)間ts+下降時(shí)間tf |