MJD3055T4 Discrete Semiconductor Products

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The MJD3055T4 is a transistor often found in professional audio and video applications such as preamps and amplifiers. It\'s a single-Bipolar Junction Transistor (BJT) designed to provide high-quality sound and video for audio/video products. It is a high-voltage, high-current device capable of operating at voltages up to a maximum of 250V and currents up to 5A.

The device is a PNP (Positive Negative Positive) type transistor that can be used to control currents from 5mA up to 5A. It is also capable of switching high voltage and high power levels, making it an ideal choice for many audio and video applications. It is a reliable, low-noise, high-speed, low-power switching device.

To understand the working principle of the MJD3055T4, one must understand that a BJT is composed of three terminals, the emitter, base and collector. The emitter is the source of electrons, while the collector receives electrons. The base is the control point of the BJT and it brings in electrons to the emitter, which then flow to the collector. The current gain of the device is determined by the current flowing through the base.

The MJD3055T4 has a current gain of hFE(high voltage) = 40 to 120. This means that it is capable of operating at higher voltage ranges than other BJT devices. It also has a maximum collector-emitter and collector-base voltage of 250V. The maximum frequency of operation is up to 10kHz. The device also has a power dissipation capability of 150W

The MJD3055T4 is typically used as a preamplifier, amplifier or driver circuit in audio/video applications. It is suitable for use in high-voltage, high-current switching and power management applications. It is also used as an output buffer in CCD imaging, computer and communications applications. The device can be used to control large currents and to switch high power levels.

In summary, the MJD3055T4 is a versatile, single-BJT device suitable for many audio and video applications. It has a high-voltage, high-current capability, can operate up to 10kHz frequency and is capable of switching high power levels. It is suitable for use in preamps, amplifiers, drivers and output buffers in various audio and video products.

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