The document is a datasheet for the 2N3903 and 2N3904 general purpose transistors.
It includes information on maximum ratings, thermal characteristics, ordering information, electrical characteristics, h parameters, typical static characteristics, and package dimensions.
The datasheet provides detailed specifications for the transistors, including maximum voltage and current ratings, thermal resistance, and small-signal characteristics such as current gain, output admittance, and noise figure variations.
It also includes diagrams and graphs illustrating delay time, rise time, storage time, fall time, capacitance, charge data, turn-on time, and temperature coefficients.
Additionally, it provides package dimensions for the TO-92 and TO-226AA packages.