BFP81 transistor equivalent, silicon npn planar rf transistor.
D Small feedback capacitance D Low noise figure D High transition frequency
2 1
94 9279
13 579
–2
3
4
BFP81 Marking: FA Plastic case (SOT 143) 1 = Col.
RF amplifier up to 2 GHz, especially for mobile telephone.
Features
D Small feedback capacitance D Low noise figure D H.
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