BZX84-B2V7,215

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	2.7V
Tolerance:	±2%
Power - Max:	250mW
Impedance (Max) (Zzt):	100 Ohms
Current - Reverse Leakage @ Vr:	20µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	TO-236AB (SOT23)
Base Part Number:	BZX84B2V7

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BZX84-B2V7,215: An Introduction on the Application Field and Working Principle of the Single Zener DiodeA single Zener diode, such as the BZX84-B2V7,215, is an essential component of any basic electrical device or circuit. It is widely used to regulate and stabilize voltages, both at a higher level than the input voltage and much lower than the power supply voltage. A single Zener diode is a part of a wide family of other types of diodes, including tunnel diodes, Schottky diodes, and PIN diodes. A single Zener diode is so named because of its ability to “Zener” or “breakdown” at a certain specified lower-than-power-supply voltage. Zener diodes are a type of “breakdown diode” because they withstand only very specific, predetermined breakout voltages, and will then start to behave as an effective short circuit and allow a current to flow, depending on the amount of breakdown voltage.The BZX84-B2V7,215 is a standard single Zener diode, and is most commonly used to protect sensitive electronic devices from large, sudden voltage drops. This device is largely used in controlling voltages in various systems and devices, such as voltage converters, regulators, and power supplies. Additionally, it can also be used to measure and to limit the levels of unwanted currents in complex circuits, while being used as a voltage divider, or a current limiter. It can also be used in polarity reversal protection circuits and in various logic circuits as a switching element or an amplifier. The main function of the single Zener diode is to protect other electrical components in the device from very large and sudden voltage drops, as the diode will automatically break down at a certain voltage. In most cases, this breakdown voltage is predefined and set to a lower voltage than the power supply voltage to allow for the desired protection. The single Zener diode works by utilizing an internal built-in electric field that helps to reduce the breakdown voltage of the diode. This electric field is usually combined with a metal oxide layer that helps to make the diode stable and resistant to voltage fluctuations. However, the single Zener diode also has its limitations. It cannot be used as a current regulator, as the current flowing through the device is determined by the external circuit or device it is connected to. Additionally, the diode has a very low power rating and must be used with low-power circuits, such as resistors or other voltage-sensitive components.In conclusion, the BZX84-B2V7,215 is an essential electrical component commonly used in many electrical circuitry. It is used to protect other electronic devices from sudden and drastic voltage drops and to limit the levels of unwanted currents in complex circuits. Its use in the industry is growing as a reliable protection device for many consumer products. With its wide use, it is important to understand the application field and working principle of the single Zener diode to ensure its efficacy and safety.

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