This part is a kind of semiconductor called 3DG1008.

Function of this product has SILICON NPN TRANSISTOR.

Manufacturers : LZG

Image and pinout :

Some of the text within the PDF file :

CSD18504Q5A www.ti.com SLPS366 – JUNE 2012 40V N-Channel NexFET™ Power MOSFETs Check for Samples: CSD18504Q5A 1 FEATURES Ultra Low Qg and Qgd Low Thermal Resistance Avalanche Rated Logic Level Pb Free Terminal Plating RoHS Compliant Halogen Free SON 5-mm × 6-mm Plastic Package PRODUCT SUMMARY Typical Values at 25ºC unless otherwise stated VDS Qg Qgd RDS(on) VGS(th) Drain to Source Voltage Gate Charge Total (4.5V) Gate Charge Gate to Drain Drain to Source On Resistance Threshold Voltage TYPICAL VALUE 40 7.7 2.4 VGS = 4.5V VGS = 10V 1.9 7.5 5.3 UNIT V nC nC mΩ mΩ V • • • • • • • • 2 ORDERING INFORMATION APPLICATIONS • • • DC-DC Conversion Secondary Side Synchronous Rectifier Battery Motor Control Device CSD18504Q5A Package SON 5-mm × 6-mm Plastic Packa [ ... ]

CSD18504Q5A PDF Datasheet Download