BZX55F3V0-TAP

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	3V
Tolerance:	±1%
Power - Max:	500mW
Impedance (Max) (Zzt):	85 Ohms
Current - Reverse Leakage @ Vr:	4µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	175°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35

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Introduction to BZX55F3V0-TAPThe BZX55F3V0-TAP is one of the most popular products from Vishay’s Zener Diode family. It is a single Zener diode that is used for myriad applications and has a very efficient working principle. This article will dwell on both; the applications of the BZX55F3V0-TAP as well as its working principle.Applications of BZX55F3V0-TAPThe BZX55F3V0-TAP is primarily a voltage regulating diode. It is designed to provide steady and regulated voltage that is stable in all environments and conditions. The diode is often used in the line regulation of motor-driven equipment and control circuits, in power supplies, instrumentation, and countless other voltage-sensitive outputs.In addition, the BZX55F3V0-TAP can be used for protection of low-level electronic circuits. Since zener diodes allow current to flow only in one direction, they can easily be used to protect components from overvoltage, surges, and shorts. The diode can be installed in protective circuits to block current and protect the circuit from being damaged.Working Principle of BZX55F3V0-TAP The BZX55F3V0-TAP is an efficiently designed and produced Zener Diode. It works on the principle of reverse breakdown of the PN junction. When the voltage across the junction reaches the Zener voltage level, the junction turns on and current starts to flow. This allows the voltage to be regulated to the rated Zener Voltage. However, the BZX55F3V0-TAP needs to be connected to the electrical source in a specific manner to work properly. The diode should be connected with the anode to the positive source and the cathode to the negative source. This orientation is for the current to flow properly in one direction, allowing the voltage to be regulated down to the rated Zener Voltage.ConclusionThe BZX55F3V0-TAP is one of the most popular and efficient single Zener diodes available in the market. It can be used for various applications like line regulation, electronic protection, and instrumentation. Moreover, it works efficiently as well thanks to its reverse breakdown principle, where the PN junction turns on and allows current to flow in one direction. This allows the Zener voltage to be regulated and stabilize.

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