1N4749A R0G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	24V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	25 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 18.2V
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)

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1N4749A R0G: An Overview

The 1N4749A R0G is a single Zener diode in a convenient TO-247AC isothermal surface mount package. It is one of the most popular zener diodes used, thanks to its impressive versatility and ease of use. In this guide, we’ll explore the application field of 1N4749A R0G and its working principle.

Application Field of 1N4749A R0G

1N4749A R0G is used in various industries and applications, including automotive, medical, and communications. Its main use is for providing stabilization voltage for memory. It is also used for frequency control, for level detection, and for voltage-clamping applications. 1N4749A R0G is especially popular for its low power consumption and reliability.1N4749A R0G is an inexpensive zener diode. It is extremely easy to implement and is favored for its affordability. As a result, it is widely adopted in popular consumer electronics such as TV sets, cell phones, printers, etc. It is also found in some industrial applications such as frequency control, voltage detection, and voltage clamping.1N4749A R0G is highly reliable, thanks to its excellent current reject performance. Moreover, it has a high operation speed and is able to reject most interference signals. Thanks to its features, 1N4749A R0G is suitable for a variety of applications and is a favorite choice among many engineers.

Working Principle of 1N4749A R0G

1N4749A R0G is a single Zener diode. It utilizes a Zener structure in which a reverse-biased p/n junction, when exposed to a potential difference of approximately 5V – 6V, will act as a diode in reverse breakdown condition. The result is a stabilized voltage supply, which is typically much lower than the applied reverse bias. The working principle of 1N4749A R0G is relatively simple. The Zener diode consists of a p-type and n-type semiconductor material. When the diode is exposed to a potential difference of 5V – 6V in reverse direction, it will enter the breakdown condition and starts to conduct current. This current then stabilizes the output voltage. The reverse breakdown current is determined by the Zener voltage of the diode and the internal resistance of the diode.The most common uses of 1N4749A R0G is as a capacitor or as a buffer in power supplies. The Zener diode is used to absorb any transient voltages that might occur during operation, to prevent possible circuit distortions. The Zener diode is also used as a voltage source, providing a fixed voltage for circuitry downstream.

Conclusion

1N4749A R0G is an incredibly popular zener diode thanks to its low cost, versatility, and reliability. It is used in a variety of applications and industries, such as automotive, medical, and communications. Its main purpose is to stabilize voltage levels and to provide a fixed voltage in power supplies. The working principle of 1N4749A R0G is based on the Zener effect, in which a reverse biased p/n junction diode will act as a diode in reverse breakdown condition. With these features, it is no wonder why 1N4749A R0G is so widely used.

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