$1.50
WeEn Semiconductors, Triac, It RMS: 4A, 600V, 27A Peak Pulse, Ih Max: 10mA, Vgt: 1.5V, Igt: 34mA, +125°C, SOT-82-3 SIP3
NTE5657 Triac 600V 800mA TO-92 5mA 2.2V 20W
Littelfuse Inc. TRIAC Standard 800 V 8 A Through Hole TO-220AB
TRIAC 25 Amp 400VAC TO-220