The requested file:
https://pdf.datasheetcatalog.com/datasheet/irf/irl3103s.pdf
is the data sheet for the following electronic components:

International Rectifier

#	Part Name	Description
1	IRL3103L	30V Single N-Channel HEXFET Power MOSFET in a TO-262 package
2	IRL3103S	30V Single N-Channel HEXFET Power MOSFET in a D2-Pak package
3	IRL3103STRL	30V Single N-Channel HEXFET Power MOSFET in a D2-Pak package
4	IRL3103STRR	30V Single N-Channel HEXFET Power MOSFET in a D2-Pak package

Select the part name and then you can download the datasheet in PDF format.