1N976B

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

1N976B Application Field and Working Principle

The 1N976B is a popular signal diode commonly used for signal transmission, stabilizing, and biasing components due to its properties and versatility. As a single Zener diode, the 1N976B is able to provide stable electrical conduction in a single, discrete device even when variables in signal voltage, current, and temperature experience variance.

Physical Characteristics

The 1N976B has a plastic package with a diameter of 2.6 x 1.6 mm. It has a forward voltage drop of 1.1 volts at a current of 10mA, a rated Zener current of 300μA, and a maximum Zener voltage of 5.1 volts. The breakdown voltage range is typically between 4.3 and 5.3 volts with a power dissipation of 325mW.

Application

The most common application for the 1N976B is in stabilizing circuits, where it is used to regulate an output signal in order to prevent it from fluctuating too far from its desired value. This is useful for systems where the exact voltage supplied by an input signal is vitally important, but can be subject to changes based on environmental conditions.

The 1N976B is also used in network termination applications, where it provides the necessary insulation resistance for an optimum electrical connection. While an insulated gate bipolar transistor (IGBT) or a field-effect transistor (FET) provides some insulation, the 1N976B provides additional insulation and can effectively reduce the risk of electrical noise or interference.

In addition, the 1N976B is also used in low-voltage circuits such as those used in computers and other electronic devices. As a Zener diode, it can be used to limit the output voltage of the circuit to a level that is safe for the components in the circuit.

Working Principle

The basic operation of the 1N976B can be summarized as follows. When the voltage applied to the diode is below the Zener voltage, no current flows through the device. However, when the applied voltage exceeds the Zener voltage, current begins to flow through the diode. The Zener voltage acts as a voltage threshold, which triggers the flow of current but is not destroyed in the process.

When the current reaches the Zener current limit, a stable current is maintained regardless of any fluctuation in the applied voltage. This current is referred to as the "knee" current and forms the basis of the stabilizing operation of the 1N976B. The 1N976B is able to effectively regulate an electrical circuit by providing a consistent voltage despite any changes in the applied voltage.

Conclusion

In conclusion, the 1N976B is a versatile single Zener diode that is commonly used in signal transmission, stabilizing, and biasing circuits. The device has the ability to regulate an electrical circuit and provide consistent voltage, even when the applied voltage experiences fluctuations. The 1N976B is a reliable and effective device due to its reliable, dependable operation and performance.

The specific data is subject to PDF, and the above content is for reference