FZT649TC

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The FZT649TC is a NPN general purpose bipolar junction transistor (BJT) often used as a switching device or to amplify electrical signals. It can be classified under transistors - bipolar (BJT) - single. The FZT649TC\'s special features like low VCE(sat) and high DC current gain make it suitable for a variety of applications.

The FZT649TC has a maximum collector-base voltage rating of 80V, collector-emitter voltage rating of 45V and an emitter-base voltage of 5V. It has a continuous collector current rating of 1 amp if mounted on copper or aluminum surfaces, or up to 0.8 amps if mounted on ceramic. It also has a pulsed collector current rating of 3 amps and its DC current gain (hFE) ranges from 45 to 1200 (typical). Its maximum power dissipation is 500 mW and the typical turn-off time is 1.5 microseconds.

When it comes to the FZT649TC\'s application fields and working principle, it is mainly used in applications that require high current gain, high switching speeds and low power dissipation such as motor control circuits, active filters, amplifier circuits, oscillator circuits and pulse-width modulators. The FZT649TC works by allowing electric current to flow between its collector and emitter depending on the voltage applied to its base. When an electric current is applied to the base terminal, the transistor will switch on and current will flow between the collector and emitter terminals. When the base current is removed, the transistor will switch off and the current will stop flowing between the collector and emitter.

The FZT649TC has the ability to switch or amplify large currents when a minimal base current is applied. This feature is useful in transistor switching applications, such as in a relay circuit, where a low-power control signal can trigger a large amount of current flow. Additionally, the FZT649TC can also be used to amplify low-level noise signals, since it has a relatively low noise level.

The FZT649TC is a convenient and versatile transistor that is used for a range of applications. It can be used for switching, amplification and switching-amplification applications. It has a wide range of current gains, making it suitable for a variety of circuit applications. Additionally, its low power dissipation and fast switching speeds make it ideal for applications that require high speed and low power consumption.

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