NXP Semiconductors BT134W-600,115 Thyristor (SCR) - TRIAC SC-73 1 A 500 VBehuizing SOT-223. VDRM 500 V, IT max. 1A, IGT 35 mA. Type BT 134W-500....0,62
STMicroelectronics DB3 = D30 = ER900 Thyristor (SCR) - DIAC DO-35 50 µA 32 VDiode voor wisselstroom....0,09