This part is a kind of semiconductor called BFP740.
Function of this product has NPN Silicon Germanium RF Transistor.
Manufacturers : Infineon Technologies AG
Image and pinout :

Some of the text within the PDF file :
BFP740 Low Noise Silicon Germanium Bipolar RF Transistor Data Sheet Revision 1.1, 2015-01-20 RF & Protection Devices Edition 2015-01-20 Published by Infineon Technologies AG 81726 Munich, Germany © 2015 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 t [ ... ]
BFP740 PDF Datasheet Download
