si3973dv transistor ng datasheet pdf SI3973DVtagagawa : VISAY[Vishay Siliconix] paglalarawan : Dual P-Channel 12-V MOSFET SI3973DVtagagawa : VISAY[Vishaypaglalarawan : Dual P-Channel 12-V MOSFET SI3973DVtagagawa : Vishay Siliconixpaglalarawan : Dual P-Channel 12-V (D-S) MOSFET