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BFY84. For precise diagrams, and layout, please refer to the original PDF.
BFY84 MECHANICAL DATA Dimensions in mm (inches) 8.51 (0.335) 9.40 (0.370) 7.75 (0.305) 8.51 (0.335) 6.10 (0.240) 6.60 (0.260) SILICON PLANAR EPITAXIAL NPN TRANSISTOR 1.02...
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6.10 (0.240) 6.60 (0.260) SILICON PLANAR EPITAXIAL NPN TRANSISTOR 1.02 (0.040) Max. 12.7 (0.500) Min. 0.41 (0.016) 0.53 (0.021) 5.08 (0.200) 2.54 (0.100) DESCRIPTION The BFY84 is a six terminal device containing two isolated silicon planar epitaxial NPN transistors in Jedec TO77 metal case. 0.74 (0.029) 1.14 (0.045) 2.54 (0.100) 3 2 4 5 6 1 45˚ 0.71 (0.028) 0.86 (0.034) The good thermal tracking over a wide current and temperature range, offers the circuit designer matched transistors with specified performance for differential amplifiers.