P4SMAJ20ADF-13

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TVS diodes, or transient voltage suppressors, are used to protect electrical equipment and circuits from high voltage or electrostatic discharge events. The P4SMAJ20ADF-13 is a Unidirectional TVS Diode that is designed to protect a circuit from high frequency (HF) transients. This device provides the lowest on-state resistance and the highest power handling capability required for many applications.

The P4SMAJ20ADF-13 is designed to protect printed circuit boards (PCBs) from high voltage transients, such as those caused by lightning. It also acts to protect sensitive electronic components from damage due to electrostatic discharge events. The device is available in two different packages, an axial-leaded package and a surface-mount package. The P4SMAJ20ADF-13 contains three elements in one package: a Zener diode, a P-Channel Junction Field Effect Transistor (JFET), and a Low Conductive Diode.

The P-Channel JFET provides the majority of the noise isolation capability of the P4SMAJ20ADF-13, while the Zener diode provides a low-impedance path to ground for voltages above its breakdown voltage. The low conductive diode isolates any DC current away from the Zener diode. This allows the device to withstand high voltage transients without damaging the component or its associated circuitry. The integrated diode and FET will reduce the time delay from the moment a transient occurs on the line until the device is activated. The device’s robust construction also allows it to withstand high frequency electrical fields.

The P4SMAJ20ADF-13 is a perfect device for use in a broad variety of applications. It is an ideal choice for automotive, medical, industrial and telecommunications systems. It can also be used in consumer electronics, such as gaming consoles and TV’s, as it offers superior protection from electrostatic discharge and transients.

In conclusion, the P4SMAJ20ADF-13 is a versatile, high performance Unidirectional TVS Diode, designed for a broad range of applications. It is constructed of three elements that offer superior protection from transients, electrostatic discharge and high frequency electrical fields. In addition, the P-Channel JFET provides low-impedance isolation, while the low-conductive diode isolates DC current away from the Zener diode. This allows the P4SMAJ20ADF-13 to provide superior protection in a broad variety of applications, such as automotive, medical, industrial and telecommunications.

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