This part is a kind of semiconductor called AON6504.

Function of this product has N-Channel MOSFET.

Manufacturers : Freescale

Image and pinout :

Some of the text within the PDF file :

AON6504 30V N-Channel AlphaMOS General Description • Latest Trench Power AlphaMOS ( αMOS LV) technology • Very Low RDS(on) at 4.5VGS • Low Gate Charge • High Current Capability • RoHS and Halogen-Free Compliant Features VDS ID (at VGS=10V) RDS(ON) (at VGS=10V) RDS(ON) (at VGS = 4.5V) 30V 85A < 2.1mΩ < 3.2mΩ D Top View 1 2 3 4 8 7 6 5 G S Absolute Maximum Ratings TA=25° C unless otherwise noted Parameter Symbol Drain-Source Voltage VDS Gate-Source Voltage Continuous Drain Current G Pulsed Drain Current C Continuous Drain Current Avalanche Current VDS Spike Power Dissipation B Power Dissipation A C Maximum 30 ±20 85 66 322 51 41 60 90 36 83 33 7.3 4.7 -55 to 150 Units V V A VGS TC=25° C TC=100° C TA=25° C TA=70° C ID IDM IDSM IAS EAS VSPIKE PD PDSM TJ, TSTG 100ns [ ... ]

AON6504 PDF Datasheet Download