ST Micro STP16NF06L MOSFET N Channel Transistor, 60V, 16 Amp, 3 Pin, 3+ Tab TO-220, 9.15 mm H x 10.4 mm L x 4.6 mm W (Pack of 10): Amazon.com: Industrial & Scientific
Fairchild Semiconductor FQP50N06 MOSFET N Channel Transistor, 60V, 50 Amp, 3 Pin, 3+ Tab TO-220 Rail, 4.5 mm W x 9.2 mm H x 9.9 mm L (Pack of 4): Amazon.com: Industrial & Scientific
Amazon.com: GATE NanoHARD Mosfet by GATE8 : Electronics