Bridgold 20pcs TIP122 TO-220 NPN Darlington Bipolar Power Transistor, 5 A 100 V HFE:1000, 3-Pin: Amazon.com: Industrial & Scientific
Original New Transistor to-220 Bt151-500/800 IC Electronic Components - China Electronic Components, Wholesale Electronic Components | Made-in-China.com
TIP121 DAR NPN 80V 5A TO-220 Transistor
NTE375 | NTE Small Signal Transistor, NPN, 150V, TO-220 | Distrelec International