ztx451晶体管的PDF资料 ZTX451制造商 : Zetex Semiconductors 说明 : SILICON PLANAR MEDIUM POWER TRANSISTORS ZTX451制造商 : ZETEX[Zetex Semiconductors] 说明 : SILICON PLANAR MEDIUM POWER TRANSISTORS ZTX451制造商 : Zetex说明 : NPN silicon planar medium power transistor