SMBG5333B/TR13

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A SMBG5333B/TR13 is a single zener diode component used primarily in various forms of linear voltage regulation. This component has a yield voltage of 10V with a 5% tolerance and a maximum power dissipation of 500mW.

These diodes used in junction layout and packaging consists of a single n-type (or p-type) semiconductor junction with the junction electrode connected to an electrode lead or "bar". An anode is connected to the central junction and a cathode is connected to the outer junction.

The component is of general purpose type and can be used in switchmode, rectifying, active mixer and class AB/D/G amplifier power supplies. The component is configured as a single component component and its primary application is for linear voltage regulation. To optimize the junction\'s output, a Schottky barrier is used.

The application fields of this component chiefly include voltage regulation, current regulation, power supply/ AC/DC converters, voltage surge protection and EMI suppression. It is mainly used in computer logic, security and telecommunication systems.

The SMBG5333B/TR13 uses a reverse breakdown voltage, commonly referred to as the Zener voltage, providing stabilizing action against variations in supply voltage. When the power supply voltage rises above the Zener voltage, the device conducts the additional current, which protects the components from excessive voltage. When the voltage falls below the Zener voltage, the device reverts to its normal non-conducting state, thus behaving as a regulator.

In simple terms, the working principle of this component is as follows. When voltage is applied between the anode and the cathode, the diode behaves like an ordinary diode and bipolar junction. The current flowing through the diode is limited by the mass of the semiconductor material and the applied voltage. It only conducts the current when its Zener voltage is reached and forms a conductive channel in the reverse direction.

Once sufficient current flow is achieved, electrons move in both directions forming a "hole" which is incorporated in the p-n junction. This hole stops further current flow and neutralizes any changes in the supply voltage. Thus, the Zener voltage is regulated fairly accurately and current flows only if the supply voltage is exceeding the Zener voltage.

This component offers thermal and noise immunity in addition to ensuring an accurate voltage regulation. It is widely used in electronic, telecom and computer applications. The device is widely used as a critical component of low-noise, low-power circuits.

The SMBG5333B/TR13 is a reliable and robust component that helps ensure the efficient and stable operation of electronic systems. It is an essential component for numerous voltage regulation, voltage surge and EMI suppression applications.

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