Diodes - Zener - Single

1N2846B application field and working principle

1N2846B is a type of electrical component, more specifically a Zener Diode, mostly used in electronic circuit to regulate voltage and stabilize current. This article is going to explain the application field and the working principle of 1N2846B.

Application field

1N2846B Zener Diode is used in situations where a stable, regulated voltage source is required. It is mainly used in applications involving power supply regulation, voltage regulation, arc prevention in communications and surge limiting. This type of bare semiconductor is most commonly used for mobile fixing, protection for timing of IC and CMOS, sample and hold and ADC/DAC circuit protection.

For example, 1N2846B Zener diode is widely used in power supplies and other electronic circuits, such as voltage regulators, converters, resistors and oscillators. It can eliminate the effect of a rapid and sudden variation in electrical load, and regulate voltage and current in the circuit. Therefore, it is often used on charging circuits for running motors, supplying electrical power for generators, and equipment using AC/DC power converters.

Working principle

1N2846B Zener diode, also called “breakdown diode”, is a specialized type of diode which works in the reverse bias direction and can be used as a voltage regulator. It conducts in the forward direction as normal diodes and has both forward voltage, typically about 0.7V, and reverse breakdown voltage, typically ranging between 2.5V~200V.

The certain voltage, known as the Zener voltage, is at which the diode begins to conduct in the reverse direction. Under the zero-ampere voltage, the junction voltage can hold the predetermined voltage. When the loop current is small, the 1N2846B still maintains the precise voltage across its terminals.

Therefore, 1N2846B Zener diode can be used to set precise voltage of the power supply in many systems. It is ideal for current limiting, clamping, voltage regulation and reference source applications.

Conclusion

In conclusion, 1N2846B Zener diode is widely used for a variety of applications, such as power supplies, voltage regulators, converters, resistors, and oscillators. It has both forward voltage and reverse breakdown voltage, and is ideal for current limiting, clamping, voltage regulation and reference source applications.