CZRA4730-HF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	3.9V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	9 Ohms
Current - Reverse Leakage @ Vr:	50µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA Flat Leads
Supplier Device Package:	DO-214AC (SMA)

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The CZRA4730-HF is a single Zener diode, typically used in applications requiring precision voltage regulation, voltage reference, overvoltage protection, and stable current flow. This diode, among several others in its class, is also known to have low noise performance, high power dissipation capability, and fast reverse-recovery characteristics. It is very popular for use in a variety of situations, often used in communications, medical, and automotive applications.

The CZRA4730-HF is usually set up in a series circuit, with power source connected to the anode and reference output connected to the cathode.

The CZRA4730-HF zener diode works on the principle of Zener diode action. When a reverse bias voltage is applied across the diode, it begins to conduct current. As the bias voltage begins to approach its Zener voltage, the diode begins to break down, and the anode current increases exponentially. This action prevents the input voltage from exceeding the rated Zener voltage. The CZRA4730-HF is designed to provide voltage regulation with a very low noise performance, so it is well suited for use in applications that require accurate voltage regulation.

The CZRA4730-HF can be used in a variety of applications where precise voltage regulation is required. It is suitable for use in different fields such as communications, medical, and automotive applications. It is also used in power supplies, protection circuits, control circuits, and for testing and measurement. The CZRA4730-HF is suitable for use in both low- and high-voltage circuits.

In addition to its use in the applications mentioned above, the CZRA4730-HF can also be used in LED lighting, solar panel controls, and other applications where high efficiency and reliability are necessary. It is also used in DC-DC converters, LCD backlights, and battery power systems. It is also extremely popular with hobbyists who are building their own circuits, as the CZRA4730-HF diode offers a reliable and versatile solution for a wide range of applications.

The CZRA4730-HF is a single Zener diode and it works on the principle of Zener diode action. When a reverse bias voltage is applied across the diode, it begins to conduct current. As the bias voltage begins to approach its Zener voltage, the diode begins to break down and the anode current increases exponentially. This action prevents the input voltage from exceeding the rated Zener voltage.

The CZRA4730-HF is designed not only to provide accurate voltage regulation but also to have very low noise performance, making it an ideal solution for a variety of applications that require low-noise voltage regulation. It is available in a variety of package styles, including surface-mount, axial-leaded, and through-hole. The CZRA4730-HF can provide a reliable and consistent voltage regulation in almost all applications, regardless of the environment or conditions.

The CZRA4730-HF is an excellent choice for a wide range of applications ranging from precision voltage regulation, voltage reference, overvoltage protection, and stable current flow. Its low noise performance, high power dissipation capability, and fast reverse-recovery characteristics make it an ideal choice for communications, medical, and automotive applications as well as for power supplies, protection circuits, control circuits, and testing and measurement.

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