MPS6725

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The MPS6725 is an eleventh bipolar junction transistor (BJT) single type of transistor of a range of amplifier transistors used for switching and amplifying signals. It is manufactured by Siliconix, a division of Vishay Intertechnology. The MPS6725 is available in the TO-92 package and is specified for operation over a extended temperature range of -55°C to 125°C. It is lead (Pb) free and RoHS compliant.

The MPS6725 is a NPN (Negative-Positive-Negative) transistor in a three-terminal package. It is designed to act as a switch or an amplifier in a variety of electronic circuits, such as oscillators, amplifiers, timers, voltage regulators, solenoid valves, and other RC circuits. It can also be used for UHF and VHF amplification circuits. The MPS6725 has a maximum collector current of 200mA and a maximum collector-emitter voltage of 40V. It has a low collector-emitter saturation voltage (VCE) of 0.2V and exhibits a fast switching time of 20nS.

The MPS6725 works on the principle of BJT transistors. A BJT can be thought of as a switch, where the resistance between the collector and emitter is controlled by a current in the base. The amplification of the current in the base is the basis for controlling the collector current. In the case of the MPS6725, the base is connected to a voltage source such as a voltage divider, and the collector is connected to the load (circuit) to be controlled. When a current flows through the base, it causes a decrease in the resistance between the collector and emitter, allowing current to flow more easily through the transistor and to the load. This process is known as gain, which is what makes transistors useful in circuits that require amplification.

The MPS6725 can be used in a variety of switching applications. When the base voltage is sufficiently raised, the collector-emitter resistance is lowered, allowing current to flow from the collector to the emitter. This is known as the “on” state. When the base voltage is lowered again, the collector-emitter resistance is increased, causing current to cease flowing from the collector to the emitter. This is known as the “off” state. The MPS6725 can be used to drive solenoids, motors, relays and other loads, as well as for pulse-width modulation (PWM) in power supply circuits and to drive motors and servo systems.

The MPS6725 can also be used as an amplifier. When used as an amplifier, the MPS6725 acts as a voltage amplifier, meaning that the base voltage is used to control the magnitude of the output voltage. This is done by varying the amount of current that is allowed to flow in the collector-emitter. When the base voltage is increased, more current flows in the collector-emitter, resulting in a higher voltage at the output. The MPS6725 is capable of a maximum output voltage of 40V and can be used to amplify signals in the low to medium frequency ranges.

The MPS6725 can also be used in both linear and switched mode power supplies. The MPS6725 can be used in the output stage of a linear power supply to regulate the output voltage at both high and low loads. In switched mode power supplies (SMPS), the MPS6725 is used to control the switch. It is used to activate a power transistor at the correct point of the power cycle, allowing current to flow to the load and resulting in a regulated output voltage.

In conclusion, the MPS6725 is an eleventh bipolar junction transistor (BJT) single type of transistor. It is suitable for applications requiring switching and amplification, such as oscillators, amplifiers, timers, voltage regulators, solenoid valves, and other RC circuits. It can be used for UHF and VHF amplification circuits as well as for both linear and switched mode power supplies. The MPS6725 works on the principle of BJT transistors, where the resistance between the collector and emitter is controlled by a current in the base, which is amplified to control the collector current. The MPS6725 is available in the TO-92 package and is specified for operation over a extended temperature range of -55°C to 125°C. It is lead (Pb) free and RoHS compliant.

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