This post explains for the MOSFET.
The Part Number is P62NS04Z, STP62NS04Z.
The function of this semiconductor is N-Channel 62A, Power MOSFET.
The package is TO-220 Type.
Preview images :
This fully clamped MOSFET is produced by using the latest advanced Company’s Mesh Overlay process which is based on a novel strip layout. The inherent benefits of the new technology coupled with the extra clamping capabilities make this product particularly suitable for the harshest operation conditions such as those encountered in the automotive environment. Any other application requiring extra ruggedness is also recommended. [ … ]
1. 100% avalanche tested
2. Low capacitance and gate charge
3. 175 °C maximum junction temperature
1. Switching applications