SML4748A-E3/61

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A Zener diode is an electronic component that allows electric current to flow in either a forward or reverse direction, while it operates in the reverse-bias direction. The term “Zener” derives from its use in electrical engineering and its application in junction breakdown operation. It works on the principle of electric field breakdown, that is, when electric field intensity applied to the junction is greater than the Zener breakdown voltage, the electric field intensity appears across the electron-hole depletion region, which then breaks down and begins conducting current.

The SML4748A-E3/61 is a single Zener diode commonly used to control the voltage in a circuit. It is a three-terminal device with one anode and two cathodes, one of which is the control terminal. The diode has a maximum reverse bias breakdown voltage of 5.1V and a maximum power dissipation of 500mW which makes it suitable for a wide range of applications.

The SML4748A-E3/61 Zener diode is commonly used to provide electrical overload protection for a variety of devices. This includes low-power electronics such as handheld devices and portable electronics, industrial electronics equipment and equipment that require intermediate voltage supplies. It is also used to provide noise-free clamps for a variety of audio and video circuits. The diode can be used to regulate the operating voltage of transistors and other electronic components by regulating the power supply to these components.

The SML4748A-E3/61 can also be used in a variety of other applications, including over-voltage clamping and voltage regulation in AC circuits, voltage regulation in temperature control systems, and voltage regulation for lithium batteries. It can also be used as a voltage-control switch for relay and motor control systems, as well as for surge protection in switching power supplies. The diode can also be used in high power inverters and AC load control systems, and in DC-DC converters.

The SML4748A-E3/61 Zener diode works on the principle of junction breakdown. When a voltage is applied to the Zener diode, electrons travel from the cathode to the anode, while holes travel from the anode to the cathode. As the voltage increases, the electric field intensity in the depletion region increases until the breakdown voltage is reached, which causes current to flow. This current is then regulated to a certain level, depending on the design of the circuit.

The SML4748A-E3/61 Zener diode is a reliable, cost-effective solution for voltage regulation and over-voltage protection applications. It is a low-cost device with a wide range of applications, and it is easy to install and maintain. It can also provide higher breakdown voltages than standard diode-based solutions, meaning it can handle more power with less heat dissipation.

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