Home / Semiconductors, ICs, & Capacitors / Transistor NPN – BC547 “Passive Buzzer” has been added to your cart. View cart Transistor NPN – BC547$0.15 50V100UF 8 * 12mm Electrolytic Capacitor Local Pick Up: Kingsford (Sydney) NSW 2032 50 in stock Transistor NPN - BC547 quantity Add to cart SKU: BC547 Category: Semiconductors, ICs, & Capacitors Related products Passive Buzzer $0.15 Add to cart 555 Timer $1.20 Add to cart BREADBOARD GENERAL PURPOSE PTH $4.60 Add to cart Electrolytic Decoupling Capacitors – 100uF/25V $0.40 Add to cart