BZX84-B3V6VL

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	3.6V
Tolerance:	±2%
Power - Max:	250mW
Impedance (Max) (Zzt):	600 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 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:	BZX84B3V6

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Diodes are capable of conducting current with extreme reliability and efficiency. Zener diodes, which are a type of diode, are specifically designed for a variety of different purposes in the electrical and electronics industry, and the BZX84-B3V6VL is one such zener diode that can be used for many different tasks. This article will cover its application fields and working principles.

Application Field for the BZX84-B3V6VL

The BZX84-B3V6VL is a single zener diode specifically designed for applications where precision control over the reverse breakdown voltage is desired. Its reverse breakdown voltage is 3.6 volts, and it has a power dissipation of 500 milliwatts. It is typically used in safety circuits, voltage regulation, and diode clamps.

Safety Circuits

The BZX84-B3V6VL is often used in safety circuits, where its reverse breakdown voltage of 3.6 volts is used as a limit. An excessive voltage can cause circuit damage, so it is important to have a device in place to limit the voltage to a safe level. The BZX84-B3V6VL is an ideal choice for this purpose, as its reverse breakdown voltage can be set to precisely the desired voltage.

Voltage Regulation

In applications such as power supplies, it is important to be able to regulate the output voltage in order to prevent damage to other components or to meet power requirements. The BZX84-B3V6VL is ideally suited for this task, as its reverse breakdown voltage can be set to precisely the desired output voltage.

Diode Clamps

The BZX84-B3V6VL can also be used in diode clamp circuits, where it is used to limit the maximum voltage of an incoming signal. By using two zener diodes in parallel, the signal is clamped at a given voltage, and any voltage beyond that point is prevented from entering the circuit. The BZX84-B3V6VL is especially well-suited for this task, as its reverse breakdown voltage can be precisely set for the desired operation.

Working Principle of the BZX84-B3V6VL

The BZX84-B3V6VL utilizes a unique type of diode, known as a zener diode. This type of diode is specially designed to allow a certain amount of current to pass when a certain level of voltage is reached. In the case of the BZX84-B3V6VL, this voltage is 3.6 volts.When no current is flowing through the diode, it will act as an open circuit and no current will be able to flow. However, when a positive voltage is applied to the diode, it will begin to conduct current. The current will exponentially increase until it reaches the zener voltage, at which point the diode will begin to pass a steady current and maintain the voltage of the diode at the zener voltage.As the voltage increases beyond the zener voltage, the current will continue to increase, and the power dissipation of the diode will also increase. This is why it is important to not exceed the power dissipation rating of the diode. The BZX84-B3V6VL has a power dissipation rating of 500 milliwatts, so it should not be used in applications where it is expected to dissipate more than 500 milliwatts of power.

Conclusion

The BZX84-B3V6VL is a single zener diode specifically designed for use in applications where precision control over the reverse breakdown voltage is required. Its reverse breakdown voltage is 3.6 volts, and it has a power dissipation rating of 500 milliwatts, making it ideal for use in safety circuits, voltage regulation, and diode clamps. The working principle of the BZX84-B3V6VL is based on the Zener effect, which allows the diode to break down at a precisely defined voltage and pass a constant current thereafter.

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