1.5KE13A-B

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TVS (Transient Voltage Suppressors) diodes are commonly used for surge protection in a variety of applications, whether it is for consumer electronics, communication lines, automation systems or power plants. The 1.5KE13A-B is one such TVS diode that has an extended range of applications due to its sturdy construction and effective working principle.

The 1.5KE13A-B are packaged in the standard dual-in-line SMA package, which is suitable for manual soldering and helps in maintaining reliable connections. It has a maximum working voltage of 32V compared to the other 15KE and 16KE series, and a maximum non-repetitive pulse energy of 600µJ. The trr, the time needed for a breakdown voltage drop from 10V to 1V, is an exceptionally small 12ns for the 1.5KE13A-B, which helps in providing protection from surges for longer periods.

The 1.5KE13A-B\'s working principle is based on a multi-layered silicon dioxide structure. Two p-n junctions are formed on the diode\'s surface and an avalanche breakdown is produced when voltage is applied to the junction. This will cause a large number of carriers to be generated, thereby creating a fast avalanche current which quickly clamps the service voltage to a safe value, allowing the device to protect the circuit from overvoltage events. This is known as the Zener-diode effect. Additionally, the breakdown voltage of the 1.5KE13A-B can be adjusted, providing more flexibility for the user in setting the desired voltage level.

The 1.5KE13A-B is widely used in the automotive industry as a means of providing surge protection for internal electronic components. It is also commonly used in the industrial sector, where it protects circuits on a wide range of systems such as control boards and motor drives. Its unique combination of fast trr and adjustable breakdown voltage make it well-suited for a variety of applications.

Moreover, the 1.5KE13A-B is an extremely robust and reliable device. It has a temperature range between -55°C and 125°C, making it suitable for use in harsh environments. It also has a maximum peak power dissipation of 1W which is more than enough for most applications.

In conclusion, the 1.5KE13A-B is one of the most popular TVS diodes out there. It boasts a wide range of applications due to its sturdy construction and effective working principle. Additionally, its fast trr and adjustable Zener-diode effect make it well-suited for a variety of systems. Finally, it has a temperature range of -55°C to 125°C, making it suitable for use in harsh environments. All of these features make the 1.5KE13A-B an ideal choice for surge protection applications.

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