This post explains for the MOSFET.
The Part Number is 3310GH, AP3310GH, AP3310GJ.
The function of this semiconductor is -20V, -10A, P-Channel Power MOSFET.
Manufacturer: Advanced Power Electronics
Preview images :
Description
Advanced Power MOSFETs from APEC provide the designer with the best combination of fast switching, low on-resistance and costeffectiveness. This device is suited for low voltage and battery power applications.
3310GH is -20V, -10A, P-Channel Power MOSFET.
Features
1. Simple Drive Requirement
2. 2.5V Gate Drive Capability
3. Fast Switching Characteristic