BZX55C3V6

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	3.6V
Tolerance:	±6%
Power - Max:	500mW
Impedance (Max) (Zzt):	85 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.3V @ 100mA
Operating Temperature:	-65°C ~ 200°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35

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BZX55C3V6 Application Field and Working Principle

Introduction to Diodes Zener Single

A diode Zener single is an electronic component that controls and directs the flow of current in a circuit, allowing current to flow in one direction and blocks it in the other direction. It is a semiconductor device with multiple terminals that offers very specific characteristics. Specifically, a Zener diode is a heavily doped p-n junction diode that can withstand large reverse potentials while continuing to function. The Zener diode is used in a variety of circuit topologies, and when connected with a resistor in reverse bias, it can reliably regulate voltage. This feature allows the Zener diode to be used in circuit applications ranging from power supplies and current regulators to amplifier stabilization.

BZX55C3V6 Application Field

The BZX55C3V6 Zener diode is a high-performance three-terminal device containing a junction of NPN and PNP transistors with a Zener breakdown diode. This diode operates with a low voltage drop of 3.6 V +/- 1000 mV with high reliability and a wide temperature range. Due to its wide operating temperature range, the BZX55C3V6 is ideal for applications requiring the stability of several voltage sources, such as wireless power supplies, voltage converter circuits, and voltage reference circuits. It can also be used in circuit boards, low-power switches, linear and switching regulators, power supply controllers, and other circuit applications.

BZX55C3V6 Working Principle

The BZX55C3V6 Zener diode has three terminals, an anode, a cathode and an auxiliary electrode. The anode and cathode are typically called the main terminals, while the auxiliary electrode is called a control electrode. This three-terminal configuration is called a three-terminal device. When a negative voltage is applied to the anode, a reverse-biased P-N junction is formed and current begins to flow in the reverse direction. When the voltage reaches the breakdown voltage, a rapid increase in current, known as Zener breakdown, occurs. This sudden surge of current is known as Zener current. The Zener voltage across the device remains constant and is determined by the material and geometry of the device. The BZX55C3V6 device also features a high surge-rating, making it suitable for use in high current environments, such as power supplies. It also features a reverse power rating of 5 watts, making it ideal for use in high power applications. The main advantage of this device is its low voltage drop. This allows it to operate more efficiently in applications where precise voltage regulation is necessary, such as in power supplies and linear and switching regulators.

Conclusion

The BZX55C3V6 Zener diode is a three-terminal device that utilizes a reverse-biased p-n junction and Zener breakdown to provide a precise voltage regulation. It offers low voltage drop, high surge-rating, and a reverse power rating of 5 watts, making it suitable for use in various circuit applications. It is ideal for applications requiring small devices with the stability of several voltage sources, such as power supplies, switch regulators and circuit boards.

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