PGSMAJ14AHM2G Circuit Protection

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TVS - Diodes are commonly used to protect electronic devices from high voltage and transient voltage spikes. The PGSMAJ14AHM2G is a 14-pin dual common cathode thyristor surge suppressor diode, specifically designed for this purpose. It offers transient voltage protection for a wide variety of electronic devices, so that they remain undamaged even when exposed to high voltage.

The PGSMAJ14AHM2G is designed to protect low-voltage circuits, such as those in consumer electronics, telephone systems, and automotive applications from overvoltage transients. The device provides two electrically common cathode-gate suppression diodes housed in a small 14-pin surface mount package. It has an operating range of -65°C to +175°C and can withstand a brief pulse of up to 1000 W peak power or a single shot of 10 A. It has a maximum reverse stand-off voltage of 29 V and a maximum clamping voltage of 34 V.

The working principle of the PGSMAJ14AHM2G is as follows: When a transient voltage passes through the device, it is clamped quickly and effectively by the onset of conductive charges. This allows the device to absorb transient overvoltage energy while limiting the output voltage to a safe level for the device that is being protected. The device is also designed to minimize power and energy dissipation.

The PGSMAJ14AHM2G is typically used to protect a wide range of communication systems, which may include Ethernet and phone lines, as well as RF and coaxial cable systems. It can also be used to protect high-quality audio/visual systems, and to provide surge protection for industrial and medical equipment. Further applications include power supplies and computer peripheral connections.

The PGSMAJ14AHM2G is a high-performance TVS diode with a low power dissipation of max 1.35 W and a low internal capacitance of approx. 7 pF. It fulfils the requirements for the protection of electronic systems against high voltage transients. It is suitable for both large-scale industrial applications and smaller consumer electronics applications.

To sum up, the PGSMAJ14AHM2G is a high-performance TVS diode designed to protect against high voltage transients in a range of electronic devices. Its dual common cathode configuration make it space-efficient, whilst its low power dissipation and low internal capacitance provide effective and reliable protection. It has the potential to be used in a wide variety of applications, from low-voltage consumer electronics right through to industrial and medical equipment.

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