1N 4148: Schalt-Diode, 100 V, 150 mA, DO-35 bei reichelt elektronik
Diodo Zener 5.1v 1n4733a 10 Unidades
BYW54TFK imported early Telefunken thick-footed large chip glass passivation diode 2A600V
MMBD914-5D Signal Diode Hi Sincerity T4148-NN5J039 5K28 Lot of 2000 +/- | eBay
10PCS 100% New original T4148 imported straight plug 1N4148 fast switching diode V4148 original DO-35
reverse engineering - How does this circuit work? DC supply from 230VAC without transformer - Radiator control board - Electrical Engineering Stack Exchange