Zener Diode 500mW 5.1V, Fairchild, 1N5231B Zener Diode 500mW 5.1V, Fairchild, 1N5231B Product formPart No: 2101-502 A 5.1V, 500mW zener diode. Read more £0.15 Excl. VAT £0.18 Incl. VAT Quantity Add to cart