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BZX84C3V9LT1G

Name: BZX84C3V9LT1G
Rating: 4.7 (12 reviews)

DIODE ZENER 3.9V 225MW SOT23-3

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包 SOT23-3
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Voltage-Zener(Nom)(Vz)	3.9 V
Tolerance	±5%
Power-Max	225 mW
Impedance(Max)(Zzt)	90 Ohms
Current-ReverseLeakage@Vr	3 µA @ 1 V
Voltage-Forward(Vf)(Max)@If	900 mV @ 10 mA
OperatingTemperature	-65°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3

概述

Description

The BZX84C3V9LT1G is a Zener diode designed for voltage regulation and protection applications. It has a nominal Zener voltage of 3.9 volts and is part of the BZX84 series, which offers a variety of Zener voltages. This diode is packaged in a small SOT-23 form factor, making it suitable for space-constrained applications.
Key features include low reverse leakage current, high reliability, and a power dissipation rating of 500 mW. The BZX84C3V9LT1G is commonly used in circuit protection, voltage clamping, and as a voltage reference in various electronic devices. Its ability to maintain a stable output voltage makes it essential in power supplies and signal conditioning circuits.
For circuit designers, it is important to consider the thermal characteristics and maximum ratings specified in the datasheet to ensure optimal performance. Overall, the BZX84C3V9LT1G is a versatile component widely used in both consumer electronics and industrial applications.

Features

The BZX84C3V9LT1G is a Zener diode designed for voltage regulation and protection applications. Key features include:
1. Zener Voltage: It provides a nominal Zener voltage of 3.9V.
2. Power Dissipation: It has a maximum power dissipation rating of 500 mW, allowing it to handle moderate load conditions.
3. Temperature Range: The operational temperature range is typically from -55°C to +150°C, making it suitable for various environments.
4. Low Impedance: Offers low dynamic impedance, which ensures stable voltage regulation under varying load conditions.
5. Package: Available in a SOT-23 package, which is compact and ideal for space-constrained applications.
6. Applications: Commonly used in voltage clamping, reference voltage applications, and in circuits for overvoltage protection.
Overall, the BZX84C3V9LT1G is a reliable component for enhancing circuit stability and protecting sensitive electronic components.

Package

The BZX84C3V9LT1G is packaged in a small SOT-23 surface-mount package. This type of packaging is designed for efficient space utilization and facilitates automated assembly processes.

Pinout

The BZX84C3V9LT1G is a Zener diode with a pin count of 2. It features a standard diode configuration, with the following functions:
1. Pin 1 (Anode): Connects to the negative side of the circuit. This pin is where the current enters the diode when it is in the forward-biased condition.
2. Pin 2 (Cathode): Connects to the positive side of the circuit and is marked with a band on the diode package. This pin allows current to flow when the diode is reverse-biased, providing Zener voltage regulation.
The BZX84C3V9LT1G has a Zener voltage of 3.9V and is commonly used for voltage regulation, transient suppression, and circuit protection applications. It has a maximum power dissipation of 500 mW and is available in the SOT-23 package.

Manufacturer

The BZX84C3V9LT1G is manufactured by ON Semiconductor, an American semiconductor company. ON Semiconductor specializes in designing and manufacturing a wide range of semiconductor components, including discrete, analog, and mixed-signal devices, which are used across various applications such as automotive, industrial, consumer electronics, and communication. The company focuses on providing innovative solutions that enhance energy efficiency and performance in electronic systems.

Application

The BZX84C3V9LT1G is a Zener diode primarily used for voltage regulation and protection in various electronic circuits. Its application areas include power supplies, voltage clamping, transient voltage suppression, and signal integrity in communication devices. Additionally, it can be utilized in consumer electronics, automotive electronics, and industrial equipment to maintain stable operation by preventing overvoltage conditions.

Equivalent

The BZX84C3V9LT1G is a Zener diode with a breakdown voltage of 3.9V. Equivalent products include the BZX84C3V9, 1N5221B, and 1N751A. Ensure to check the specifications, including power rating and package type, to ensure compatibility for your application.