Infineon, IRF Inter. Rectifier, Intersil, IRF9530N, -100V, 79W, -14A, RDS(on)=0.20Ω 
Single P-Channel HEXFET Power MOSFET, 
Advanced Process Technology, 
Ultra Low On-Resistance, 
Dynamic dv/dt Rating, 
Fast Switching, 
Fully Avalanche Rated, 

Case type: TO-220AB-3PIN, IRFP9530N, IRF9530PBF, 

1 - GATE 
2 - DRAIN 
3 - SOURCE 
4 - DRAIN