This part is a kind of semiconductor called AVD035.
Function of this product has NPN SILICON RF POWER TRANSISTOR.
Manufacturers : Advanced Semiconductor
Image and pinout :

Some of the text within the PDF file :
AVD035F NPN SILICON RF POWER TRANSISTOR PACKAGE STYLE .250 2L FLG (B) A .100 X 45° DESCRIPTION: The ASI AVD035F is Designed for C B ØD .088 x 45° CHAMFER FEATURES: • • • Omnigold™ Metalization System DIM F G H E I J K MINIMUM inches / mm MAXIMUM inches / mm MAXIMUM RATINGS IC VCB PDISS TJ TSTG θ JC 2.5 A PEAK 55 V 100 W PEAK A B C D E F G H I .095 / 2.41 1.050 / 26.67 .245 / 6.22 .120 / 3.05 .552 / 14.02 .790 / 20.07 .105 / 2.67 .255 / 6.48 .140 / 3.56 .572 / 14.53 .810 / 20.57 .285 / 7.24 .003 / 0.08 .052 / 1.32 .120 / 3.05 .007 / 0.18 .072 / 1.83 .130 / 3.30 .210 / 5.33 -65 OC to +200 OC -65 C to +150 C 1.0 OC/W O O J K ORDER CODE: ASI10558 CHARACTERISTICS SYMBOL BVCBO BVCER BVEBO ICES hFE PG ηC IC = 10 mA IC = 10 mA IE = 1 mA VCE = 50 V TC = 25 C O [ ... ]
AVD035 PDF Datasheet Download
