1N4734 G

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	5.6V
Tolerance:	±10%
Power - Max:	1W
Impedance (Max) (Zzt):	5 Ohms
Current - Reverse Leakage @ Vr:	10µA @ 2V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)

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Diodes are electrical components that allow electricity to move in one direction but not the other direction. Often referred to as "one-way valves" for electricity, diodes are critical components in most electrical and electronic circuits. Zener diodes are a type of diode that is specifically designed to operate in reverse, or "breakdown" mode. When a voltage is applied to the diode in the opposite direction of its intended current flow, the Zener diode breaks down and allows a predetermined voltage level to flow through it. The 1N4734G is a 5.1V 500mW Zener diode commonly used for voltage regulation, transient suppression, and reverse-bias protection in a variety of applications.

1N4734G Application Field

The 1N4734G is a popular choice for low-power Zener diode, and is often used in a variety of applications, including voltage regulation, transient suppression, and reverse-bias protection. The 1N4734G is commonly used in power supplies and audio circuits, RGB LED light systems, and digital equipment such as remote controls, and data networks. They can also be used to construct simple voltage regulators and provide reverse-bias protection for voltage-sensitive components in a number of applications. The diode is also used in oscillator circuits, and is particularly useful for providing low-power, low-noise voltage regulation for circuits that rely on a consistent voltage for accurate operation.

1N4734G Working Principle

The 1N4734G is a Zener diode, which means that it operates in both forward- and reverse-bias modes. In the forward-bias mode, when a voltage is applied in the expected direction (i.e., from anode to cathode) the diode behaves as a regular diode, allowing electricity to flow as long as the voltage is greater than the diode\'s cut-in voltage (typically 0.7V). In the reverse-bias mode, a greater voltage is applied in the opposite direction (i.e., from cathode to anode) and, when the applied voltage exceeds the Zener voltage of the diode, the diode breaks down and starts to conduct current. The Zener voltage of the 1N4734G is 5.1V and the breakdown current is rated at 500mW, so this diode will start to conduct current (and regulate voltage accordingly) when the applied voltage is greater than 5.1V.The 1N4734G is designed to operate with a minimum amount of energy, so it is well-suited for low-power applications. The diode is also designed to remain stable and reliable even when exposed to frequent temperature changes, ensuring that it is suitable for use in a wide range of applications and environments.

Conclusion

The 1N4734G is a popular Zener diode, and it is used in a variety of applications requiring low power, low noise voltage regulation. This diode is ideal for providing reverse-bias protection for voltage-sensitive components, and it is used in a variety of circuits, including power supplies, audio systems, digital equipment, and oscillator circuits. The 1N4734G\'s depletion layer allows it to breakdown and start conducting current when the applied voltage exceeds the diode\'s Zener voltage of 5.1V, and a minimum amount of energy is required for it to operate, making it suitable for low-power applications.

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