BT134-600D.127 triak 4A, 600V SOT82, snubberless ST Micro.
BT136-800E triak 4A, 800V TO220, snubberless ST Micro.
BT138-800E triak 12A, 600V SOT78 (TO-220AB)
BT149G.126 tyrystor 800mA, 600V TO92, Ween
BT169D.126 tyrystor 800mA, 400V Logic TO92, WeEn
MAC97A6 triak 0.6A, 600V TO92 WEEN,
TL431AA żródło napięcia odniesienia 2.495V; 100mA; opakowanie