30KPA42A-B Circuit Protection

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TVS - Diodes technology is a relatively new and rapidly evolving field. It is a key component for the implementation of high speed clocking architectures. TVS diodes, like the 30KPA42A-B, are devices which protect transistors and other components from damage due to overvoltage. They also provide an efficient and reliable means for suppressing electrical transients.

The 30KPA42A-B is designed to withstand high voltage spikes caused by ESD, lightning, inductive loads, power supply and other sources. It helps protect sensitive electrical and electronic components from destruction due to transient overvoltage. It does this by clamping the voltage to a safe level. This prevents the permanent destruction of sensitive components.

The 30KPA42A-B is a monolithic miniaturized TVS diode with a voltage rating of up to 42 volts (V). It is designed to suppress ESD and other electrical transients up to 25 Amps (A). Its reverse breakdown voltage (VBR) is 6.5 V at 5 A, and the Capacitance Cj (Cj) is 45 pF.

The 30KPA42A-B is suitable for use in all PCB-based systems and has a robust design, allowing it to be used in harsh environments. Its main application field includes automotive, consumer electronics, cellular and wireless systems. It is also widely used in industrial and computer circuits, as well as in medical systems. It can also be used as a protection against ESD, power supply, inductive loads, lightning and other sources of overvoltage.

The general working principle of TVS diodes is as follows. During normal operation, the diode will not conduct and will not affect the circuit. However, when the diode is triggered, it will start clamping the voltage to a safe level. This reduces the power surge that can damage sensitive components. The diode will stay in this clamping state until the voltage returns to normal, at which point it will stop conducting.

In summary, the 30KPAC42A-B is a miniaturized TVS diode designed to protect transistors and other components from destruction due to overvoltage. It has a reverse breakdown voltage of 6.5 V and a capacitance of 45 pF. Its main application field includes automotive, consumer electronics, cellular and wireless systems. Its working principle is designed to clamp the voltage to a safe level in order to protect sensitive components from damage due to transients.

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