1SMA4749 M2G

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A 1SMA4749 M2G diode is a type of Zener diode that is designed to create a stable voltage regulator. Zener diodes are designed to come with a certain breakdown voltage so that they can protect circuits against over-voltage and over-current conditions. The 1SMA4749 M2G diode is designed to be used in a variety of applications, ranging from power supplies to motor control.

The 1SMA4749 M2G diode is a type of Zener diode with a breakdown voltage of 12V and a peak reverse power dissipation of 5 Watts. The diode is constructed with a glass passivated chip, meaning it uses a layer of glass to protect its internal electronics from environmental factors that could lead to failure over time. The diode is also hermetically sealed in a metal case for additional protection from environmental factors.

The 1SMA4749 M2G diode is designed to function as a stable voltage regulator. The diode operates by means of two distinct processes. First, when the diode is connected to a power source, a small amount of current starts to flow through it. As this current increases, it causes the diode to behave like a resistor, reducing the voltage on the device. Once the voltage reaches a certain level, the diode will then start to act like a conductor, allowing the current to pass through it. This process is known as reverse breakdown and it is what causes the voltage on the device to remain stable.

The 1SMA4749 M2G diode is commonly used in power supplies and motor control systems. In power supplies, it is used to regulate the voltage and protect the circuit against over-voltages. In motor control systems, it is used to convert the current in the motor into a constant voltage, which helps to maintain the necessary power levels and prolong the life of the motor.

The 1SMA4749 M2G diode is a reliable and efficient way of providing a stable voltage source in different types of systems. Its hermetic seal and glass passivation offer added protection against environmental factors, and its reverse breakdown capabilities make it ideal for many types of applications. With its low power consumption and affordable price point, the 1SMA4749 M2G diode offers a practical option for any number of applications.

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