PGSMAJ64AHR3G Circuit Protection

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TVS devices have emerged as one of the most important components used in the design of power management solutions. TVS (transient voltage suppressor) diodes are widely used for protecting against transients, such as surges and spikes, from both static and dynamic electricity. The PGSMAJ64AHR3G is an unidirectional TVS diode developed by Littelfuse specifically for automotive and power management applications.

The PGSMAJ64AHR3G is a 4-pin, leaded device with an off-state voltage of 6.5V. It has a peak pulse power rating of 2000W per line (400A peak @ 8/20 μ sec) and a maximum operating current of 0.5A. The breakover voltage is typically 6.75-7.2V and the nonrepetitive peak pulse current is rated at 200A (10/1000 μ sec). The power dissipation rating of the diode is 800mW, giving it an excellent power management capability.

The PGSMAJ64AHR3G is ideal for a variety of automotive and power management applications. It can be used in automotive systems to protect against voltage transients and surges. It can also be used in power management systems to protect sensitive electronic components from overcurrent. Additionally, it can be used to protect against noise generated by electrostatic discharge (ESD) events.

The PGSMAJ64AHR3G has a unique working principle that makes it suitable for power management applications. When a high voltage transient is applied to the diode, it quickly responds by switching to the on-state. In the on-state, the diode acts like a short circuit between the output and input sides, thereby reducing the voltage across the protection circuit. When the voltage transient decreases, the diode switches back to the off-state. This process protects the circuit from damage caused by the transient.

The PGSMAJ64AHR3G is a robust and reliable device that is designed to protect against one or more voltage transients. It has a low breakover voltage and a low leakage current, which make it an ideal choice for automotive and power management applications. The diode is also UL 94V-0-rated, which ensures that it is safe and reliable.

In conclusion, the PGSMAJ64AHR3G is an unidirectional TVS diode developed by Littelfuse specifically for automotive and power management applications. The diode has a peak pulse power rating of 2000W per line, a maximum operating current of 0.5A, and a breakover voltage of 6.75-7.2V. It is suitable for protecting against a range of transient current surges, as well as ESD events. The diode has a unique working principle and it is UL 94V-0 rated, ensuring that it is safe and reliable.

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