BC179 PDF File ( Datasheet )

BC177 BC178-BC179 LOW NOISE GENERAL PURPOSE AUDIO AMPLIFIERS DESCRIPTION The BC177, BC178 and BC179 are silicon planar epitaxial PNP transistors in TO-18 metal case.They are suitable for use in driver audio stages, low noise input audio stages and as low power, high gain general purpose transistors. The complementary NPN types are respectively the BC107, BC108 and BC109. TO-18 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter VCES VCEO VEBO IC ICM Pto t T stg Tj Collector

, One. 20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. BC177,8,9 BC257,8,9 .BC307,8,9 TELEPHONE: (973) 376-2922 (212) 227-6005 FAX: (973) 376-8960 BC320,1,2 THE ABOVE TYPES ARE PNP SILICON PLANAR EPITAXIAL TRANSISTORS FOR USE IN AF SMALL SIGNAL AMPLIFIER STAGES AND DIRECT COUPLED CIRCUITS, BC177, 8, 9 are complementary to BC107, 8, 9. BC257, 8, 9 are complementary to BC167, 8, 9. BC307, 8, 9 are complementary to BC237, 8, 9. BC320, 1, 2 are complementary to BC317, 8, 9. CASE TO-18 TO