MMSZ5225B-E3-18

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The MMSZ5225B-E3-18 is a single, Axial Lead, Silicon Zener diode, commonly used in various electronic circuits and assemblies. It is a low-noise diode with a precise breakdown voltage of 18 volts. This diode is a highly efficient two-terminal device used in many industries for different applications.

The MMSZ5225B-E3-18 has a wide operating temperature range, from -65°C to +150°C, which makes it suitable for a variety of applications under different temperatures. Its excellent thermal characteristics make it ideal for use in automotive systems where environmental heat is a concern. Furthermore, its very low leakage current and low dynamic resistance make it suitable for sensitive devices.

The MMSZ5225B-E3-18 also has a higher power dissipation rating of 500 milliwatts, making it suitable for both continuous and pulsed operation. Its axial lead structure also makes it easier to mount and facilitates increased heat dissipation. This versatility makes this diode well-suited for a variety of applications, such as in power supplies, AC to DC converters, digital circuits, and voltage regulation.

The working principle of the MMSZ5225B-E3-18 revolves around its Zener breakdown voltage of 18 volts. This breakdown voltage is the point when the diode begins to allow current to flow through it in the reverse direction. A fixed reverse voltage bias is applied at this point which causes a avalanche breakdown process to take place, resulting in the diode becoming an ideal voltage regulator. As the amount of reverse bias and current applied to the diode changes, the output voltage also changes and remains close to the breakdown voltage of the diode.

The MMSZ5225B-E3-18 is mainly used as a voltage regulator, surge protector, and noise suppressor in various electronic assemblies. It is also finding increasingly frequent use in automotive systems, LED lighting assemblies, and various other sensitive devices. Furthermore, its wide operating temperature range and high power dissipation rating make it even more useful in applications involving high output currents or high temperatures.

The MMSZ5225B-E3-18 is a highly efficient, low-noise, low-leakage diode, suitable for a wide range of applications. Its easy mounting axial lead structure and precise breakdown voltage make it ideal for use in different types of electronic systems and assemblies. Its versatility, excellent power handling, and thermal characteristics also make it an important component for various industries around the world.

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