MMSZ5249BT1GDIODE ZENER 19V 500MW SOD-123|ON SEMICONDUCTOR|Lead free|RoHS Compliant MMSZ5249B DDZ19-7 MMSZ5249BT1GDIODE ZENER 19V 500MW SOD-123|ON SEMICONDUCTOR|Lead free|RoHS Compliant MMSZ5249B DDZ19-7