DK52
NPN Transistors (JDsemi)
DK501
Adjustable BUCK switching power supply (DongKe Semicondutor)
DK503
Adjustable BUCK switching power supply (DongKe Semicondutor)
DK5030
Non-isolated inductor-free AC linear regulator (DongKe Semicondutor)
DK51
NPN Silicon High Power Switching Transistor (Qunli Electric)
DK53
NPN Transistor (PENGAI SEMICONDUCTOR)
DK5320
step-down AC-DC constant voltage conversion chip (DongKe Semicondutor)
DK53TD
Bipolar Junction Transistor (Jingdao)
DK54DL
Bipolar Junction Transistor (Jingdao)
DK5710
High performance non-isolated AC to DC conversion chip (DongKe Semicondutor)