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BZX84-C18

Name: BZX84-C18
Rating: 4.7 (12 reviews)

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仕様

Manufacturer	JLCPCB Assembly
Package	SOT23-3_W1.3

概要

Description

The BZX84-C18 is a Zener diode designed for voltage regulation applications. It offers a nominal Zener voltage of 18 volts and is part of the BZX84 series, which includes various voltage ratings ranging from 2.4V to 200V. This diode is characterized by its low reverse current and stable voltage regulation over a range of current conditions, making it suitable for use in power supplies, voltage reference circuits, and overvoltage protection.
The BZX84-C18 typically features a maximum power dissipation of around 500 mW and operates within a temperature range of -55°C to +150°C. It is commonly available in a DO-41 package, ensuring easy integration into electronic circuits. By clamping excess voltage, the BZX84-C18 helps protect sensitive components from damage, thereby enhancing circuit reliability. Overall, its robustness and versatility make it a popular choice among engineers for various electronic applications.

Features

The BZX84-C18 is a low-power voltage regulator diode designed for voltage regulation applications. Key features include:
1. Zener Voltage: It has a nominal Zener voltage of 18V.
2. Power Dissipation: It can handle up to 1W of power dissipation.
3. Temperature Range: Operates effectively within a temperature range of -65°C to +150°C.
4. Zener Impedance: Low dynamic impedance, ensuring stable output under varying conditions.
5. Tolerances: Typically available with ±5% tolerance on Zener voltage.
6. Package Options: Available in various packages, including DO-41 and SOD-123.
7. Applications: Suitable for use in voltage regulation, clamping circuits, and as reference voltage sources in electronic devices.
These features make the BZX84-C18 an ideal choice for circuit protection and stability in various electronic applications.

Package

The BZX84-C18 is typically packaged in a DO-41 (DO-204AA) plastic package. This package is designed for through-hole mounting and features two leads for easy integration into circuits.

Pinout

The BZX84-C18 is a Zener diode used for voltage regulation. It has a standard package of 2 leads (often in a DO-41 or similar configuration).
Pin Count: 2
Function: The BZX84-C18 provides a nominal reverse Zener voltage of 18V, making it suitable for applications requiring voltage clamping or regulation. It can stabilize voltage in power supplies, protect against voltage spikes, and be integrated into circuits for reference voltage applications. The maximum power dissipation is typically around 1W, and it features low noise characteristics, which enhance its performance in sensitive electronic applications.

Manufacturer

The BZX84-C18 is manufactured by various semiconductor companies, with one of the most common manufacturers being ON Semiconductor. ON Semiconductor is a global supplier of semiconductor-based solutions, focusing on energy-efficient products, including analog, logic, and discrete components. The company serves a wide range of markets, including automotive, industrial, computing, and consumer electronics.
Founded in 1999 and headquartered in Phoenix, Arizona, ON Semiconductor has a strong emphasis on innovation and sustainability, providing solutions that meet the demands of modern electronic devices while minimizing environmental impact. In addition to ON Semiconductor, other manufacturers may also produce the BZX84-C18, so it's advisable to verify the specific manufacturer when sourcing this component.

Application

The BZX84-C18 is a Zener diode primarily used for voltage regulation and reference applications. It is employed in power supply circuits, surge protection, and as a voltage clamp for sensitive electronic components. Additionally, it can be utilized in signal conditioning and noise suppression in various electronic devices, ensuring stable operation in consumer electronics, automotive systems, and industrial equipment.

Equivalent

The BZX84-C18 is a Zener diode with a nominal breakdown voltage of 18V. Equivalent products include 1N5221B, BZX55C18, and BZX79C18. Always check specific datasheets for voltage tolerance, power rating, and other specifications to ensure compatibility in your application.