BSS84AK-BR

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The BSS84AK-BR is a type of single N-channel enhancement-mode field-effect transistor which is commonly used in electronics circuits. It is an insulated-gate type of transistor with features such as very low input capacitance, low output capacitance, low off-state resistance and high cut-off frequency.

The BSS84AK-BR mainly works as a switch in a circuit. When adequate voltage is applied to the gate (input terminal), the device gets switched on and current starts flowing from the drain to the source. This completes the circuit and desired voltages/currents are generated.

The BSS84AK-BR is mostly used in DC-to-DC converters, DC motor drivers, switching power supplies and audio power amplifiers. It can also be used in relay applications and digital circuits. It has high switching speed and can operate at frequencies up to 2.5GHz.

The BSS84AK-BR is built using a silicon substrate and has a drain voltage up to 30V, source voltage of 30V, gate voltage of 12V, drain current of 5mA, gate source leakage current of 5µA and junction temperature of 125°C. It also features gate capacitances of 8.5pF and on-state resistance of 2.5mΩ.

The working principle of the BSS84AK-BR is quite simple. It functions as an amplifier and works on the principle of current flow and voltage amplification. When it is switched on, the electrons from the gate terminal flow through the channel and create a conductive path between the drain and the source.

Once this path is created, current starts flowing from the drain to the source. This current flow creates a voltage drop across the channel, which is amplified by the transistor’s intrinsic gain. This amplified voltage is then available at the output terminal, which completes the circuit and desired voltages/currents are generated as a result.

In summary, the BSS84AK-BR is a type of insulated-gate field-effect transistor that primarily works as an amplifier and switch in electronics circuits. It is used in DC-to-DC converters, relay applications, DC motor drivers, switching power supplies, audio power amplifiers and digital circuits. The working principle of the BSS84AK-BR is quite simple and based on current and voltage amplification.

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