1PGSMA4752HM2G

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The 1PGSMA4752HM2G is a Zener diode that is suitable for a variety of applications in modern engineering. It is a low power technology with a breakdown voltage rating of 4.7V, and a power dissipation rating of 500mW. The 1PGSMA4752HM2G is an off-line part that can be integrated easily into circuit designs.

Application Field

Zener diodes like the 1PGSMA4752HM2G are used in a variety of applications ranging from overvoltage protection to reverse bias clamping. The 1PGSMA4752HM2G is often used in light-intensity control systems, where it suppresses surges in voltage, thereby preventing electronic components from damage. It is often used as a voltage regulator in power systems, where it maintains a constant voltage level by allowing a certain degree of current regulation. It is also often used as a low-capacitance voltage clamp in high-speed data line protection circuits.

Working Principle

The diode works on a simple concept: when the voltage across it is below a certain threshold, current does not flow through it; but when the voltage across it goes beyond that threshold, current begins to flow in the reverse direction. This threshold voltage is known as the Zener voltage. In the case of the 1PGSMA4752HM2G, it is 4.7V. In normal operation, current flows in the forward bias direction, while the voltage remains constant. In the event of an overvoltage condition, the diode begins clamping the voltage, allowing current to flow in the reverse direction. This clamps the voltage and prevents any further increase.

Conclusion

The 1PGSMA4752HM2G is an efficient and reliable Zener diode that is suitable for a variety of applications ranging from data line protection to overvoltage protection. Its low power consumption makes it ideal for modern systems where power saving is essential. Its breakdown voltage of 4.7V makes it suitable for many applications, and its reverse bias clamping capability ensures that it can prevent circuit damage from overvoltage conditions.

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