This part is a kind of semiconductor called BGA751N7.

Function of this product has SiGe Bipolar 3G/3.5G/4G Single-Band LNA.

Manufacturers : Infineon

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Some of the text within the PDF file :

BGA751N7 SiGe Bipolar 3G/3.5G/4G Single-Band LNA Data Sheet Revision 3.1, 2013-01-31 RF & Protection Devices Edition 2013-01-31 Published by Infineon Technologies AG 81726 Munich, Germany © 2013 Infineon Technologies AG All Rights Reserved. Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation, warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and [ ... ]

BGA751N7 PDF Datasheet Download