[elecena] Surface diffused zener diode, 20 V, 1 W, DO-213AA, ZMD20 - zmiany ceny Surface diffused zener diode, 20 V, 1 W, DO-213AA, ZMD20 - 0.27 EUR https://elecena.pl/product/19253956/surface-diffused-zener-diode-20-v-1-w-do-213aa-zmd20 2021-08-21 Surface diffused zener diode, 20 V, 1 W, DO-213AA, ZMD20 - 0.24 EUR https://elecena.pl/product/19253956/surface-diffused-zener-diode-20-v-1-w-do-213aa-zmd20 2026-01-05