#2n3904 transistor pdf#

As we can at the circuit both the 2n3904 transistor are connected back to back, that is the output signal from the Q2 transistor will pass towards the second transistor Q3.The amplification of the audio signal is done initially by the Q1 2sc1815 transistor, then the signal reaches the input of the 2n3904 transistor.The circuit consists of two 2n3904 transistors and 2sc1815 transistors.The figure shows the amplifier circuit using a 2n3904 transistor.In the table, we try to compare the electrical specifications of each of the transistors 2n3904 vs mpsa18, 2n3904 vs bc548, and 2n3904 vs 2n3906.Ģn3904 amplifier circuit 2n3904 amplifier circuit.The table below listed all the transistor devices similar to the 2n3904 transistor.The technical and physical aspects of all the transistors are the same.Each transistor in this list is NPN transistor equivalent for 2n3904.

#2n3904 transistor pdf#

If you need the datasheet in pdf please click this link 2n3904 transistor Equivalent The maximum junction temperature on the 2n3904 transistor is 150☌.The noise figure of the 2n3904 transistor is 5dB.The transition frequency on this transistor is 300MHZ, it is an important factor in transistor switching applications.

The power dissipation on the transistor is 625mW, this particular value indicates the power dissipation of this transistor device.

The maximum collector current at 2n3904 transistor is 200mA, which means the maximum load current allowed on this transistor.

The maximum current gain of this transistor will start from 30 to 300hFE, this gain value will be important at amplifier applications.

The 2n3904 transistor is known as the general-purpose transistor device and technically they are designed to have low current and low power applications.If you need the datasheet in pdf please click this link 2n3904 Description