2SD1423ATRANS NPN AF AMP 50V 500MA NEW S|PANASONIC ELECTRONIC COMPONENTS - SEMICONDUCTOR PRODUCTS|Lead All|RoHS Mixed 2SD1423ARA 2SD1423ATRANS NPN AF AMP 50V 500MA NEW S|PANASONIC ELECTRONIC COMPONENTS - SEMICONDUCTOR PRODUCTS (VA)|Lead All|RoHS Mixed 2SD1423ARA