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BZX84C3V3

Name: BZX84C3V3
Rating: 4.7 (12 reviews)

DIODE ZENER 3.3V 200MW SOT-23

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包 SOT23
資料表 BZX84C3V3 DataSheet
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規格

Package	Tape & Reel (TR)
ProductStatus	Active
Voltage-Zener(Nom)(Vz)	3.3 V
Tolerance	±5%
Power-Max	350 mW
Impedance(Max)(Zzt)	95 Ohms
Current-ReverseLeakage@Vr	5 µA @ 1 V
Voltage-Forward(Vf)(Max)@If	900 mV @ 10 mA
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3

概述

Description

The BZX84C3V3 is a Zener diode designed for voltage regulation and over-voltage protection in electronic circuits. It has a nominal Zener voltage of 3.3 volts and can handle a maximum power dissipation of 500 mW. This diode is commonly used in low-voltage applications, such as protecting sensitive electronic components from voltage spikes or fluctuations.
Key features include a low reverse current and a tight tolerance on the Zener voltage, making it suitable for precise voltage regulation. It is often found in power supply circuits, reference voltage applications, and as part of clamping circuits. The BZX84C3V3 is packaged in a standard DO-41 or SOD-123 package, facilitating easy integration into various electronic designs. Its reliability and efficiency make it a popular choice among engineers for ensuring stable voltage levels in consumer electronics and other devices.

Features

The BZX84C3V3 is a Zener diode specifically designed for voltage regulation and protection applications. Key features include:
1. Zener Voltage: It has a nominal Zener voltage of 3.3V, providing stable reference voltage in circuits.
2. Power Dissipation: Rated for a power dissipation of up to 1W, allowing it to handle moderate power levels.
3. Temperature Coefficient: The diode has a low temperature coefficient, ensuring minimal voltage drift with temperature changes.
4. Reverse Current: It exhibits a low reverse leakage current, enhancing its efficiency in voltage regulation.
5. Package Type: Available in various packages such as DO-41, facilitating easy integration into different circuit designs.
6. Application: Commonly used in voltage clamping, transient voltage suppression, and as a low-voltage reference in power supplies and electronic devices.
These features make the BZX84C3V3 suitable for a wide range of electronic applications requiring stable and reliable voltage regulation.

Package

The BZX84C3V3 is typically packaged in a DO-41 (also known as DO-204AC) package type. This package is a cylindrical glass package commonly used for zener diodes, providing durability and good thermal performance.

Pinout

The BZX84C3V3 is a Zener diode with a pin count of 2. Its primary function is to provide voltage regulation and overvoltage protection in electronic circuits. Specifically, it is designed to maintain a stable reverse voltage of 3.3V when reverse-biased, making it suitable for applications that require a reference voltage or protection against voltage spikes.
The two pins are typically designated as the anode and cathode. The anode is connected to the ground or lower voltage side, while the cathode connects to the load or the circuit needing regulation. This diode is commonly used in power supplies, voltage clamping, and signal conditioning. Its low power dissipation and fast response time make it effective for various electronic applications.

Manufacturer

The BZX84C3V3 is manufactured by Nexperia, a semiconductor company that specializes in discrete, logic, and MOSFET components. Nexperia emerged from Philips' semiconductor division and is known for its focus on high-quality, reliable electronic components. The company supplies a wide range of products, including diodes, transistors, and other semiconductor devices, primarily serving automotive, industrial, and consumer electronics markets. Their commitment to innovation and efficiency in manufacturing positions them as a key player in the global semiconductor industry.

Application

The BZX84C3V3 is a 3.3V Zener diode primarily used for voltage regulation and protection in electronic circuits. Its application areas include power supply circuits, voltage clamping, signal level shifting, and over-voltage protection for sensitive components in consumer electronics, telecommunications, and industrial equipment. It ensures stable operation by maintaining a constant voltage across loads, safeguarding against voltage spikes.

Equivalent

The BZX84C3V3 is a 3.3V Zener diode. Equivalent products include:
1. BZX84C3V3S
2. BZX55C3V3
3. BZX55C3V3-TR
4. 1N5220B
5. BZX85C3V3
Always verify specifications such as power rating, tolerance, and package type before substitution.