SZNZ3F18VT1G

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	18V
Tolerance:	±6.39%
Power - Max:	800mW
Impedance (Max) (Zzt):	60 Ohms
Current - Reverse Leakage @ Vr:	50nA @ 12.5V
Voltage - Forward (Vf) (Max) @ If:	1.3V @ 10mA
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SC-90, SOD-323F
Supplier Device Package:	SOD-323FL

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Introduction The SZNZ3F18VT1G is a single Zener diode with anawesome field of application and workingprinciple. It is manufactured by a leadingsemiconductor company and is one of theirmost reliable products in its category.DescriptionThe SZNZ3F18VT1G is a single Zener diode suitable for use on circuits. It is rated withthrough-hole construction and a maximum reverse voltage of 18V with a surge voltageofto 30V. It is suitable for extremely high temperature operation ranging from -55°C to 125°C. It has a Zener voltage of 11 Volts and a Leakage current of 10mA maximum. Thediode also features a slope resistance of 200Ω and a capacitance of 12pF.FeaturesThe SZNZ3F18VT1G has a wide range of features that make it a great choice for variouscircuit applications. Some of the features that make it stand out from other Zenerdiodes are: • Rated with through-hole construction • Maximum reverse voltage of 18V • Surge voltage of 30V • Extremely high temperature operation ranging from -55°C to 125°C • Zener voltage of 11 Volts • Leakage current of 10mA maximum • Slope resistance of 200Ω • Capacitance of 12pFApplicationsThe SZNZ3F18VT1G can be used in a variety of circuit applications such as stabilisingvoltages and providing protection from voltage spikes caused bymalfunctioning components or a power surge. It can also be used towithstand the high temperatures associated with automotive applications andthose in extreme environments.Working PrincipleThe SZNZ3F18VT1G works on the principle of a Zener diode, which is a type of reverse-biaseddiode used to regulate voltages and allow current to flow in one direction only.When the voltage reaches the Zener voltage, the diode starts to conduct andregulate the voltage at a level above the Zener voltage. It also providesprotection by clipping off the excess voltage to prevent damage to componentsconnected in parallel. This provides efficient voltage stabilisation, protectingthe circuitry from further disturbances.ConclusionThe SZNZ3F18VT1G is a highly reliable single Zener diode which offers excellentfeatures and capability. It is an ideal solution for numerous circuit applicationsranging from automotive to extreme environments, providing efficientvoltage stabilisation. Its superior performance and reliability makes it a greatchoice for various projects.

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