This is a 
SIR184LDP-T1-RE3 Power MOSFET , N Channel, 60 V, 73 A, 0.0045 ohm, PowerPAK SO, Surface Mount product from VISHAY with the model number SIR184LDP-T1-RE3
Other details
| Brand | VISHAY | 
| Part Number | SIR184LDP-T1-RE3 | 
| Quantity | Each (Supplied on Cut Tape) | 
| Technical Data Sheet EN |  | 
| Product Change Notice EN |  | 
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