how to check hy4d smd component l what is HY4D l testing l pinout l Alternative and all details

check hy4d smd component
what is HY4D
testing hy4d
pinout hy4d
alternative of hy4d and all details

[@ShikharFreeFire]

Hello bhai mere pas ke torch repair ke liye aaya h uske circuit ke ic me problem h and ic par y3 likha hua h how to chek this ic and uske jagah par kon si ic laga sakte h........ please reply fast

[@nktechnogroup]

sir i m sorry itne der se reply karne ke liye ...agar o sot -23 (3pin) ka he to zener diode ho sakta he but i m not sure q ki maine use nahi dekha he .. ...sir best rahega aap ekbar internet pe search kar lijiye ....