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BF420. For precise diagrams, and layout, please refer to the original PDF.
BF420, BF422 Small Signal Transistors (NPN) TO-92 .181 (4.6) min. .492 (12.5) .181 (4.6) .142 (3.6) ♦ NPN Silicon Epitaxial Planar Transistors especially suited for appli...
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♦ NPN Silicon Epitaxial Planar Transistors especially suited for application in class-B video output stages of TV receivers and monitors. FEATURES ♦ As complementary types, the PNP transistors BF421 and BF423 are recommended max. ∅ .022 (0.55) .098 (2.5) E C B MECHANICAL DATA Case: TO-92 Plastic Package Weight: approx. 0.