10pcs/lot A3319EUA-T Mark: A19E DIP TO92 unipolar micro-power ultra-sensitive Hall effect switching element
https://www.vogueparade.com/shopping/EN/150412/1/1005003420049449/10pcslot-a3319eua-t-mark-a19e-dip-to92-unipolar-micro-power-ultra-sensitive-hall-effect-switching-element//