Part Catalog : BT151-800R

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BT151-800R
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TO-220AB
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BT151-800R

Type:
SCR (Silicon Controlled Rectifier)
Function:
Rectifier
Series:
BT151
Alias:
Comp. Pair:
Manufacturer:
Equivalent Parts:

Introduction :

Series :

一款常用的中功率矽控整流器(SCR / Thyristor,又稱單向閘流體),採用 TO-220AB 塑膠封裝。

BT151 具有 PNPN 四層結構。當陽極與陰極之間加上正向電壓時,元件本身不會導通;必須在閘極 (Gate) 與陰極之間輸入一個觸發電流,SCR 才會被導通。一旦導通後,即使移除閘極的觸發訊號,只要陽極電流不低於維持電流,元件仍會保持導通狀態,直到交流電過零或斷電才會關閉。

Series Member :BT151-500R


Datasheet

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