Symmetrical n-channel silicon epitaxial planar junction field-effect transistor BFT46 in a microminiature plastic envelope. The transistor is intended for low level general purpose amplifiers in thick and thin-film circuits.
The BFT25A is a silicon npn transistor, primarily intended for use in RF low power amplifiers, such as pocket telephones and paging systems with signal frequencies up to 2 GHz.The transistor BFT25A is encapsulated in a 3-pin plastic SOT23 envelope.