1N5225B-TR

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The 1N5225B-TR is a 3.2 volt zener diode from Texas Instruments. This diode is designed for general purpose use such as in amateur radio applications and the like, providing a low voltage reference for reliable circuits. The diode can be used as a voltage regulator, voltage clipper and voltage multiplier, depending on the specific application. The following sections will discuss the applications and working principles of the 1N5225B-TR zener diode.

Applications

The 1N5225B-TR is commonly used in many different applications because of its reliable performance and low voltage reference. It is commonly used in amateur radio or communications related applications, where a consistent voltage reference is needed. The diode can also be used in low voltage amplifier circuits, as well as LED drivers, audio circuits, and multi-voltage converters. The 1N5225B-TR also has some applications in cable TV systems and military equipment.

In addition to these specific applications, the 1N5225B-TR can also be used as a voltage regulator in industrial or commercial applications. For example, it can be used in power supplies and voltage sequencing systems. It can also be used in computer controlled systems, where a reliable low-voltage reference is required. Finally, the diode can also be used in the design of various circuits, such as pulse-width modulation, voltage-controlled oscillators, and clock generators.

Working Principle

The 1N5225B-TR works by using the Zener effect, which happens when a voltage is applied to a diode in reverse biased conditions. At a certain reverse bias voltage, the diode will “breakdown” and a low voltage reference will be generated. This reference voltage is the breakdown voltage of the diode and it is determined by the doping of the semiconductor material that the diode is made from. The 1N5225B-TR has a breakdown voltage of 3.2 volts, and is able to maintain this voltage even when a larger reverse voltage is applied.

The 1N5225B-TR has a reverse current rating of 5.0 mA, and a forward current rating of 40.0 mA. This means that the diode can handle up to 5.0 mA of current in the reverse direction, and up to 40.0 mA of current in the forward direction. The forward voltage of the diode is relatively low, at 0.7 volts, which makes it ideal for a wide range of applications. Finally, the 1N5225B-TR has a thermal coefficient of 0.2% per °C, which makes it able to maintain a stable voltage even when the ambient temperature changes.

Conclusion

In conclusion, the 1N5225B-TR Zener Diode is a reliable, low-voltage reference diode suitable for many different applications. It has a breakdown voltage of 3.2 volts, a reverse current rating of 5.0 mA and a forward current rating of 40.0 mA. It also has a low forward voltage of 0.7 volts and a low thermal coefficient of 0.2% per °C. The 1N5225B-TR is commonly used in many different applications, such as amateur radio and communications, low voltage amplifiers, LED drivers, audio circuits, multi-voltage converters, computer controlled systems, and various other electronic circuits.

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