The BSS138PW,115 is an N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by Nexperia. Below is a detailed introduction to the BSS138PW,115 MOSFET:
The IRFR9024TRPBF is a P-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by Vishay. Here is a detailed introduction to this specific MOSFET: