1N4128UR

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1N4128UR is a low-cost, silica-based Zener diode, which is a component of the semiconductor family. It is an efficient method of controlling and regulating the voltage in various electronic circuits. A Zener diode has two p-n junctions, which are reverse-biased, allowing current to flow towards the anode. It has a low Zener-impedance and therefore can be used to make simple voltage references and low-noise voltage regulators. It also has low junction capacitance and low storage time. These features make it perfect for applications such as voltage regulation, overvoltage protection, and level shifting of digital signals.

A 1N4128UR has a forward voltage drop of about 1.8V at a peak current of 1A. It has an average current carrying capacity of 10mA in reverse bias operation and a maximum reverse voltage of 6V. The Zener voltage is 8.5V and the maximum power dissipation is 700mW. Additionally, its operating temperature range is 0°C to 85°C and its operating frequency range is from DC to 100kHz.

The working principle of 1N4128UR is based on the working of a simple diode. When forward-biased, it allows current to flow between its anode and cathode terminals, which is called its forward current. The voltage drop across this diode is limited by its Zener voltage, which is set to 8.5V. When the voltage across the diode exceeds forwards, the current stops flowing and the diode is said to be reverse-biased. Due to this, a reverse voltage of up to 6V can be safely applied to the diode. When the reverse voltage is applied, the Zener voltage is imposed across the diode and allows the current to take alternate paths.

1N4128UR is best suited for applications such as voltage regulators and overvoltage protection due to its low Zener-impedance and low junction capacitance. It is also suitable for inverter circuits, power supplies, and power amplifiers. It can also be used for level shifting of digital signals, as its low storage time, low power dissipation, and low voltage drop make it perfect for such applications.

1N4128UR is a reliable and cost-effective Zener diode that is suitable for a wide range of applications. It has low power dissipation, low voltage drop, and low junction capacitance, which make it an excellent choice for voltage stabilization and overvoltage protection. It can be used in various electronic circuits and is easy to install and use. With its low Zener-impedance and low storage time, it is also perfect for level shifting of digital signals. Therefore, 1N4128UR is an ideal component for various applications.

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