3EZ19D5-TP

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	19V
Tolerance:	±5%
Power - Max:	3W
Impedance (Max) (Zzt):	7 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 14.4V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	DO-204AC, DO-15, Axial
Supplier Device Package:	DO-15
Base Part Number:	3EZ19

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The 3EZ19D5-TP is a type of single Zener diode from STMicroelectronics. It is used mainly for voltage management applications such as voltage regulators, surge protectors and overvoltage protection circuits. The device is a 25 V Zener diode offering high stability and excellent transient protection. The 3EZ19D5-TP diode consists of a p-n junction composed of a lightly doped N-type material and heavily doped P-type material. The p-n junction is formed by combining these materials in a semiconductor material. The heavily doped P-type material is referred to as the anode, while the lightly doped N-type material is referred to as the cathode. The diode has a breakover voltage of 18 V and a nominal reverse standoff voltage of 19.6 V. One of the main purposes of the 3EZ19D5-TP diode is to provide voltage regulation, protection from overvoltage and protection from transients. The Zener breakdown voltage of the diode allows it to limit the output voltage of a power source to 18 V, which is a desirable feature for applications such as voltage regulators. The reverse breakdown voltage ensures that no current will flow through the device during normal operation. The diode also offers excellent transient protection capabilities, which means that it can effectively protect other components in a circuit from sudden changes in voltage. It is designed to absorb large current surges and prevent spikes, which can cause serious damage to other components in a system. The diode can also be used in surge protectors, which protect against the sudden increase or decrease of voltage in electronic circuits. The 3EZ19D5-TP diode is a very efficient and reliable component that is widely used in voltage management applications. With its high stability and excellent transient protection, it is essential for any circuit that needs reliable voltage regulation, protection from overvoltage and protection from transients.

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