si4894bdy transistor ng datasheet pdf SI4894BDYtagagawa : VISHAY paglalarawan : N-Channel, 30-V MOSFET SI4894BDYtagagawa : National Semiconductorpaglalarawan : N-Channel, 30-V MOSFET SI4894BDYtagagawa : Vishay Siliconixpaglalarawan : N-Channel, 30-V (D-S) MOSFET