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BZX84C18LT1G

Name: BZX84C18LT1G
Rating: 4.7 (12 reviews)

DIODE ZENER 18V 225MW SOT23-3

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包 SOT23-3
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
Voltage-Zener(Nom)(Vz)	18 V
Tolerance	±6%
Power-Max	225 mW
Impedance(Max)(Zzt)	45 Ohms
Current-ReverseLeakage@Vr	50 nA @ 12.6 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 BZX84C18LT1G is a Zener diode designed for voltage regulation and protection applications. It features a Zener breakdown voltage of 18V, allowing it to maintain a stable voltage across its terminals when reverse-biased within specified limits. This diode is commonly used in power supplies, voltage reference circuits, and to protect sensitive electronics from voltage spikes.
Key specifications include a maximum power dissipation of 500 mW, a low dynamic impedance, and a temperature coefficient that ensures stable performance across a range of temperatures. The BZX84C18LT1G is encapsulated in a surface-mount package (SOT-23), making it suitable for compact electronic designs.
This component is particularly valued for its reliability and efficiency, making it an ideal choice for applications in consumer electronics, automotive systems, and industrial controls. Always consult the manufacturer's datasheet for detailed specifications and application guidelines.

Features

The BZX84C18LT1G is a Zener diode designed for voltage regulation applications. Key features include:
1. Zener Voltage: It has a nominal Zener breakdown voltage of 18V with a tolerance of ±5%.
2. Power Dissipation: It can handle a maximum power dissipation of up to 500 mW.
3. Temperature Coefficient: The temperature coefficient is typically around 0.1%/°C, which ensures stable performance over varying temperatures.
4. Package: It comes in a small SOT-23 package, making it suitable for compact electronic designs.
5. Low Leakage Current: Offers low reverse leakage current, enhancing efficiency in low-power applications.
6. Applications: Commonly used in voltage regulation, overvoltage protection, and as a reference voltage in circuits.
This diode is ideal for designers looking for reliable, space-efficient voltage regulation solutions.

Package

The BZX84C18LT1G is packaged in a SOT-23 (Surface-Mount) package type.

Pinout

The BZX84C18LT1G is a Zener diode with a package type of SOT-23. It has a total of three pins. The pin functions are as follows:
1. Pin 1 (Cathode): This is the cathode of the Zener diode where the Zener voltage is regulated.
2. Pin 2 (Anode): This is the anode terminal of the diode, connected to the ground or a lower voltage in a circuit.
3. Pin 3 (Unused): This pin is not used in typical applications and may be left floating.
The BZX84C18LT1G is typically utilized for voltage regulation and reference applications, providing a stable Zener voltage of 18V.

Manufacturer

The BZX84C18LT1G is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in designing and manufacturing a wide range of semiconductor components, including discrete devices, analog ICs, and power management solutions. The company serves various markets, including automotive, industrial, communications, and consumer electronics. With a focus on energy efficiency and sustainability, ON Semiconductor develops technologies that enable efficient power management and signal processing in electronic devices.

Application

The BZX84C18LT1G is a 1W Zener diode primarily used for voltage regulation and protection in electronic circuits. Its application areas include power supplies, voltage clamping, overvoltage protection, and reference voltage sources in consumer electronics, automotive, and telecommunications. It helps maintain stable voltage levels, safeguarding sensitive components from voltage spikes.

Equivalent

The BZX84C18LT1G is a Zener diode with a breakdown voltage of 18V. Equivalent products include the BZX84C18, 1N5220B, and 1N5220. However, ensure to check the specific parameters like power rating, package type, and temperature coefficient to confirm compatibility for your application.