3SMAJ5947B-TP Discrete Semiconductor Products

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The 3SMAJ5947B-TP is a type of single Zener diode component commonly used in voltage regulator circuits and other applications that require precise voltage regulation. The diode is designed to help maintain a constant voltage level regardless of input changes in voltage. It can also be used as a non-volatile voltage reference.

The 3SMAJ5947B-TP is a hydrogenated amorphous silicon Zener diode, which essentially means it contains a blend of both p-type and n-type semiconductor materials. This allows it to effectively regulate up to 600 volts without needing any additional components. It has a low forward voltage drop and a continuous reverse current that does not exceed 5mA. It has very low leakage current, with Reverse Standoff Voltages (VS) ranging from 5.1V to 200V. It is cost effective, robust and reliable.

The 3SMAJ5947B-TP is most commonly used as voltage regulators in designs that require sustained and precise voltage regulation. It can also be used to provide a reference voltage for circuit designs, allowing them to operate with greater accuracy. It is also useful in low power switching and separation circuits, such as voltage dividers. It can be used in both AC and DC circuits.

The working principle of a 3SMAJ5947B-TP is based on its Zener breakdown effect. When a voltage is applied to it in the forward direction, a certain amount of current will pass through. When the voltage increases beyond the diode\'s breakdown voltage, the current begins to avalanche and the diode starts to conduct in the reverse direction.

In a voltage regulator circuit, the 3SMAJ5947B-TP is connected in series with a resistor across the input power supply. When the input voltage exceeds the breakdown voltage of the diode, the current will flow through the resistor instead of the diode, thus maintaining the output voltage at the desired level. In this way, the 3SMAJ5947B-TP helps to accurately regulate the output voltage, allowing stable operation of the circuit.

The 3SMAJ5947B-TP is a highly effective and economical single Zener diode component, which makes it ideal for applications that require steady and precise voltage regulation. It can also be used for non-volatile voltage references and can be used in both AC and DC circuits. With its low forward voltage drop and continuous reverse current that does not exceed 5mA, the 3SMAJ5947B-TP is an excellent voltage reference diode for most applications.

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