BT149D,112THYRISTOR 400V 0.8A SOT54|NXP SEMICONDUCTORS|Lead free|RoHS Compliant S4X8ES BT149D,126THYRISTOR 400V 0.8A SOT54|NXP SEMICONDUCTORS|Lead free|RoHS Compliant S4X8ES BT149D,112THYRISTOR 400V 0.8A SOT54|NXP SEMICONDUCTORS|Lead free|RoHS Compliant S4X8ES