Hello. Welcome to Futurlec. The electronic components Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help. MOSFET Transistors - BS Series Part No. Description More Info In Stock Package Qty. Price US$ Order Qty. Order BS170 BS170 N-Channel Switching FET Yes 1 $0.18 BS250 BS250 P-Channel D-Mos Transistor Yes 1 $0.20 MOSFET Transistors - BUK Series Part No. Description More Info In Stock Package Qty. Price US$ Order Qty. Order BUK456 BUK456 N-Channel Power FET Yes 1 $0.85 MOSFET Transistors - BUZ Series Part No. Description More Info In Stock Package Qty. Price US$ Order Qty. Order BUZ11 BUZ11 Mosfet Transistor Yes 1 $0.50 BUZ21 BUZ21 Mosfet Transistor No 1 $1.90   BUZ22 BUZ22 Mosfet Transistor No 1 $0.90   BUZ31 BUZ31 Mosfet Transistor Yes 1 $2.90 BUZ41 BUZ41 Mosfet Transistor Yes 1 $1.10 BUZ60 BUZ60 Mosfet Transistor Yes 1 $1.50 BUZ71 BUZ71 Mosfet Transistor Yes 1 $0.75 BUZ72 BUZ72 Mosfet Transistor Yes 1 $0.90 BUZ74 BUZ74 Mosfet Transistor Yes 1 $1.50 BUZ77 BUZ77 Mosfet Transistor Yes 1 $0.90 BUZ80 BUZ80 Mosfet Transistor Yes 1 $1.20 BUZ90 BUZ90 Mosfet Transistor No 1 $1.90   BUZ91 BUZ91 Mosfet Transistor Yes 1 $1.20