CZRA4733-G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	5.1V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	7 Ohms
Current - Reverse Leakage @ Vr:	10µA @ 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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IntroductionThe CZRA4733-G is a single Zener diode, primarily used for upper voltage limit protection. When applied in overvoltage protection, it can limit the voltage level of a circuit or component to ensure it does not exceed the threshold value. The CZRA4733-G is designed with a fast current-switching capability, making it suitable for use in a wide range of applications, from industrial control equipment to automotive electronics.Property SpecificationThe CZRA4733-G is a single Zener diode tailored for upper voltage limit protection. It has a peak pulse power of 1,230 mW, a forward voltage of 1.2 V, and a maximum continuous current of 100 mA. It is capable of handling up to 6.5 volts of reverse voltage, making it suitable for use in higher voltage protection circuits.Construction and Working PrinciplesThe CZRA4733-G consists of an anode connected to the positive supply and a cathode connected to the negative supply. It is designed such that when the voltage across the diode exceeds the Zener voltage, electric current starts to flow from the anode to the cathode. This current is limited by the Zener voltage, and any additional voltage is “clamped” at the level of the Zener voltage. This prevents the voltage across the diode exceeding the Zener voltage, preventing any damage to the circuit or component.Application FieldThe CZRA4733-G can be used in a range of applications, such as in automotive electronics, household appliances, communication networks, electronic test equipment, and industrial control systems.In automotive electronics, it can be used in an over-voltage protection circuit, which can prevent potential damage to the vehicle’s electrical components.In household appliances, it can be used in safety circuits to prevent potential voltage spikes from damaging the appliance’s internal components.For communication networks, it can be used to protect the system’s components from overvoltages caused by equipment failure or power surges.Finally, in industrial control systems, the CZRA4733-G can be used in protection circuits for any critical components that cannot withstand excess voltages.ConclusionThe CZRA4733-G is a single Zener diode designed for upper voltage limit protection. It has a peak pulse power of 1,230 mW, a forward voltage of 1.2 V, and a maximum continuous current of 100 mA. It can be used in a range of applications, such as in automotive electronics, household appliances, communication networks, electronic test equipment, and industrial control systems.

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