$1.35
ONSemi, Zener Diode, 12V, 5W, 017AA, 5%, 200°C
1N4737A Zener Diode 7.5V 1W DO-41 NTE138A
Zener Diode 5.1V 500mW ±5% Through Hole DO-35 ECG5010A...
1N4739A Zener Diode 9.1V 1W DO-41 NTE139A