Found 4 alternatives for AH1902-FT4-7 by Diodes Incorporated. Magnetic Sensors Switches Solid State — 6-XFDFN Exposed Pad.
MICROPOWER ULTRASENSITIVE HALL E
MAGNETIC SWITCH OMNIPOLAR 6UTQFN
MAGNETIC SWITCH LATCH 6UTQFN
MAGNETIC SWITCH UNIPOLAR 6DFN