SMAJ4464CE3/TR13

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	9.1V
Tolerance:	±2%
Power - Max:	1.5W
Impedance (Max) (Zzt):	4 Ohms
Current - Reverse Leakage @ Vr:	300nA @ 5.46V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	DO-214AC (SMAJ)

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A diode is an electronic component that can be used for a wide variety of purposes. Zener diodes, for example, are used for voltage regulation and are designed to work in a reverse biased configuration, which allows them to maintain a specific voltage. The SMAJ4464CE3/TR13 is a standardized low-power single zener diode with a useful reverse breakdown voltage of 44.6V. This diode is often used in power rectification, overvoltage detection, reverse polarity protection and other similar applications.In order to understand how the SMAJ4464CE3/TR13 works, we need to understand the basics of a diode. In simple terms, a diode is a two-terminal electrical component consisting of two distinct layers of semiconductor material. It is basically a one-way valve, which allows electric current to flow in only one direction. This lets a diode control the flow of current by blocking it in one direction, thus regulating the voltage. The SMAJ4464CE3/TR13 is a low-power zener diode, which means it has a reverse breakdown voltage (VZ) of 44.6V. When the SMAJ4464CE3/TR13 is connected to a power source with a voltage lower than 44.6V, the current can flow freely through it, just like any other diode. However, when the voltage reaches 44.6V, the diode starts to breakdown and the current can start to flow in the reverse direction. This reverse current keeps the voltage across the diode stabilized at the level specified by its VZ value, no matter whether the voltage across the diode increases or decreases. This phenomenon is known as the Zener effect, and it is the principle underlying the SMAJ4464CE3/TR13 working.The SMAJ4464CE3/TR13 is widely used in a variety of applications, ranging from power rectification to overvoltage protection, thanks to the Zener effect. In power rectification, it is often used as a stabilizer, regulating the output voltage of a DC power supply. Overvoltage protection circuits use it to protect other components from excessive voltage, while reverse polarity protection circuits prevent damage to the components caused by incorrect wiring. It is also often used as a voltage reference component, providing a stable voltage that can be used to calibrate other components.In addition, the SMAJ4464CE3/TR13 is known for its low power consumption, making it a great choice for low-power applications. It is also a very reliable component, with a high surge current capability that is well suited for protecting circuits against transient overvoltage failures. As you can see, the SMAJ4464CE3/TR13 is a versatile component with many applications. It is ideal for applications requiring low power consumption and high reliability, as well as those requiring efficient and accurate voltage regulation. Thanks to its wide usage and long history of reliability, the SMAJ4464CE3/TR13 is an invaluable component for any electronic circuit.

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