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MMSZ4678T1G

Name: MMSZ4678T1G
Rating: 4.7 (12 reviews)

DIODE ZENER 1.8V 500MW SOD123

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包 SOD-123-2
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
Voltage-Zener(Nom)(Vz)	1.8 V
Tolerance	±5%
Power-Max	500 mW
Current-ReverseLeakage@Vr	7.5 µA @ 1 V
Voltage-Forward(Vf)(Max)@If	900 mV @ 10 mA
OperatingTemperature	-55°C ~ 150°C
MountingType	Surface Mount
Package/Case	SOD-123

概述

Description

MMSZ4678T1G is a Zener diode manufactured by ON Semiconductor, designed for voltage regulation applications. It features a breakdown voltage of 78V, which allows it to maintain a stable output voltage under varying load conditions. The diode is housed in a surface-mount package (SOD-123), making it suitable for compact electronic designs.
Key specifications include a power dissipation of 1W and a maximum Zener test current of 25mA. The diode exhibits low noise characteristics and is ideal for use in voltage clamping, overvoltage protection, and signal conditioning circuits.
MMSZ4678T1G is widely used in consumer electronics, automotive applications, and various industrial systems, ensuring reliable performance in protecting sensitive components from voltage spikes. Overall, it is a versatile and efficient solution for voltage regulation in a variety of applications.

Features

The MMSZ4678T1G is a Zener diode designed for voltage regulation and protection applications. Key features include:
1. Zener Voltage: Nominal reverse Zener voltage of 78V, providing stable voltage regulation.
2. Power Dissipation: Capable of handling a power dissipation of up to 1W, suitable for a variety of applications.
3. Package Type: Available in a Surface Mount Device (SMD) package (SOD-123), allowing for compact designs and ease of integration into circuits.
4. Temperature Range: Operating temperature range from -55°C to +150°C, ensuring reliability in harsh environments.
5. Low Leakage Current: Low reverse leakage current, enhancing efficiency in low-power applications.
6. ESD Protection: Robust against electrostatic discharge, making it reliable for sensitive electronic circuits.
These characteristics make the MMSZ4678T1G ideal for use in voltage regulation, surge protection, and clamping applications in various electronic devices.

Package

The MMSZ4678T1G is packaged in a SOT-23 style, which is a small, surface-mount package designed for space-constrained applications.

Pinout

The MMSZ4678T1G is a Zener diode with a pin count of 2. Its primary function is to provide voltage regulation and protection against overvoltage in electronic circuits. Specifically, it is designed to maintain a stable reverse voltage when the applied voltage exceeds its Zener breakdown voltage, which is typically around 78V. This makes it suitable for applications such as voltage clamping and surge suppression. The device is commonly used in power supply circuits and other electronic applications where voltage regulation is critical. Additionally, the MMSZ4678T1G features a small SOT-23 package, enhancing its suitability for compact electronic designs.

Manufacturer

The manufacturer of the MMSZ4678T1G is ON Semiconductor. ON Semiconductor is a multinational company specializing in semiconductor solutions, including discrete, analog, and power management devices. The company serves a wide range of markets, including automotive, industrial, communications, and consumer electronics. Established in 1999 and headquartered in Phoenix, Arizona, ON Semiconductor focuses on energy-efficient technologies and aims to provide innovative products that enhance the performance and reliability of electronic systems. The MMSZ4678T1G is a Zener diode commonly used for voltage regulation and protection applications in electronic circuits.

Application

The MMSZ4678T1G is a Zener diode used for voltage regulation and overvoltage protection in various applications. Common areas include power supply circuits, voltage reference circuits, and signal clamping. It's suitable for consumer electronics, automotive electronics, and telecommunications, providing stable output voltage and protecting sensitive components from voltage spikes.

Equivalent

The MMSZ4678T1G is a Zener diode with a breakdown voltage of 78V. Equivalent products include the BZX85C78, 1N3017, and 1N3888B. Always verify specifications, such as power rating and tolerance, to ensure compatibility with your application.