This part is a kind of semiconductor called BB119.
Function of this product has Variable capacitance diode.
Manufacturers : Philipss
Image and pinout :

Some of the text within the PDF file :
DISCRETE SEMICONDUCTORS DATA SHEET M3D176 BB119 Variable capacitance diode Product specification Supersedes data of April 1992 File under Discrete Semiconductors, SC01 1996 May 03 Philips Semiconductors Product specification Variable capacitance diode FEATURES • Hermetically sealed leaded glass SOD27 (DO-35) package • C10: 17 pF; ratio: 1.3. handbook, halfpage k BB119 a MAM238 APPLICATIONS • Automatic frequency control. DESCRIPTION The BB119 is a variable capacitance diode, fabricated in planar technology, and encapsulated in the hermetically sealed leaded glass SOD27 (DO-35) package. Fig.1 Simplified outline (SOD27; DO-35) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VR IF Tstg Tj PARAMETER continuous reverse volta [ ... ]
BB119 PDF Datasheet Download
