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MMBZ18VALT1G

Name: MMBZ18VALT1G
Rating: 4.7 (12 reviews)

TVS DIODE 14.5VWM 25VC 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
Type	Zener
UnidirectionalChannels	2
BidirectionalChannels	1
Voltage-ReverseStandoff(Typ)	14.5V
Voltage-Breakdown(Min)	17.1V
Voltage-Clamping(Max)@Ipp	25V
Current-PeakPulse(10/1000µs)	1.6A
Power-PeakPulse	40W
PowerLineProtection	No
Applications	General Purpose
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3

概述

Description

The MMBZ18VALT1G is a Zener diode designed for voltage regulation and protection applications. It features a breakdown voltage of approximately 18 volts, making it suitable for clamping and voltage reference uses in various electronic circuits. This diode is part of the MMBZ series, which is characterized by low leakage current and excellent reliability.
The "VALT1G" designation indicates that it is packaged in a small SOT-23 form factor, ideal for surface mount applications, providing space-saving benefits in modern electronics. The diode can handle power dissipation up to 500 mW, ensuring it can manage thermal conditions in many designs.
Common applications include voltage regulation in power supplies, over-voltage protection for sensitive components, and as a reference voltage in precision circuits. Overall, the MMBZ18VALT1G is a versatile component widely used in consumer electronics, automotive systems, and industrial applications where reliable voltage clamping is essential.

Features

The MMBZ18VALT1G is a Zener diode manufactured by ON Semiconductor. It features a breakdown voltage of 18V, making it suitable for voltage regulation and protection applications. Key features include:
1. Zener Voltage: 18V nominal, with a tolerance specified in the datasheet.
2. Power Dissipation: Maximum power rating of 500mW, allowing for robust performance in various circuits.
3. Package Type: Available in the SOD-123 (surface mount) package, facilitating easy integration into compact circuit designs.
4. Temperature Range: Operating temperature from -55°C to +150°C, ensuring reliability in diverse environments.
5. Low Leakage Current: Low reverse leakage current, enhancing efficiency in low-power applications.
6. Fast Response Time: Quick response to voltage spikes, making it suitable for transient voltage suppression.
This Zener diode is commonly used in applications like voltage clamping, reference voltage generation, and circuit protection for sensitive components.

Package

The MMBZ18VALT1G is packaged in a SOT-23 surface mount package. This package type is designed for compactness and efficient thermal performance in electronic applications.

Pinout

The MMBZ18VALT1G is a surface-mount Zener diode packaged in the SOD-123 form factor. It has a pin count of 2. The primary function of the MMBZ18VALT1G is voltage regulation; it is designed to provide a stable reference voltage and protect against overvoltage conditions in circuits. Specifically, it has a Zener voltage of approximately 18V, making it suitable for applications requiring voltage clamping or transient suppression. It is often used in power supply circuits, signal integrity protection, and other electronic applications where regulated voltage is critical.

Manufacturer

The manufacturer of the MMBZ18VALT1G is ON Semiconductor. ON Semiconductor is a global semiconductor company that specializes in designing and manufacturing a wide range of semiconductor solutions, including discrete, analog, and power management devices. The company serves various industries, including automotive, industrial, communications, and consumer electronics. They focus on providing energy-efficient technologies and innovative solutions to meet the demands of modern electronic applications.

Application

The MMBZ18VALT1G is a Zener diode primarily used for voltage regulation and protection in electronic circuits. Its application areas include power supplies, voltage clamping for signal protection, and reference voltage generation in various consumer electronics, automotive systems, and communication devices. It helps maintain stable voltage levels and safeguard components from overvoltage conditions.

Equivalent

The MMBZ18VALT1G is a Zener diode with a specific voltage rating. Equivalent products include the 1N5220B, BZX55C18, and MMSZ4680. Always check the datasheet for detailed specifications to ensure compatibility, such as voltage tolerance, power dissipation, and package type.