ZTX601 Transistor
TRANS DARL NPN 160V 1A TO-92-3

ZR431F01 IC
SHUNT REG ADJ +2.5/36V, SOT-23, 431

ZPD 7,5V Diodo ZENER
1W - 7,5V - DO-35

Diodo: Zener; 0,5W; 6,2V; DO35

ZPD 5.1V Diodo Zener
Zener; 0,5W; 5,1V; DO35