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MM3Z18VT1G

Name: MM3Z18VT1G
Rating: 4.7 (12 reviews)

DIODE ZENER 18V 300MW SOD323

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製造商。部分 #MM3Z18VT1G
包 SC-76,SOD-323
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Voltage-Zener(Nom)(Vz)	18 V
Tolerance	±6%
Power-Max	300 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
MountingType	Surface Mount
Package/Case	SC-76, SOD-323

概述

Description

The MM3Z18VT1G is a Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 18V, making it suitable for use in circuits that require stable voltage references. This diode is housed in a compact SOT-23 package, which allows for space-efficient designs in electronic circuits.
The MM3Z18VT1G has a power rating of 500 mW and a maximum Zener current of 20 mA, ensuring reliable performance in various applications. It is commonly used in voltage clamping, surge protection, and to provide reference voltages in power supplies and other electronic devices.
With low leakage current and excellent temperature stability, the MM3Z18VT1G is ideal for use in automotive, telecommunications, and consumer electronics. Its characteristics make it a versatile choice for engineers looking to implement efficient voltage regulation solutions in their designs.

Features

The MM3Z18VT1G is a Zener diode with a breakdown voltage of approximately 18V. Key features include:
1. Zener Voltage: 18V, providing voltage regulation.
2. Power Dissipation: Maximum power rating of around 500 mW, facilitating effective thermal management.
3. Current Rating: Maximum Zener test current (Izt) is typically 20 mA, useful for ensuring stable operation.
4. Package Type: Available in the SC-79 (SOT-23) package, which allows for surface mounting and is compact for space-constrained applications.
5. Temperature Coefficient: Stable performance over a wide temperature range, enhancing reliability in various conditions.
6. Low Reverse Leakage: Low reverse current under Zener conditions, ensuring efficiency.
7. Applications: Commonly used in voltage regulation, surge protection, and reference voltage applications.
This diode is ideal for use in electronic circuits requiring stable voltage reference and protection against voltage spikes.

Package

The MM3Z18VT1G is packaged in a SOD-123 surface-mount package. This compact, plastic package design is suitable for space-constrained applications and provides efficient thermal performance.

Pinout

The MM3Z18VT1G is a Zener diode with a pin count of 2. It is housed in a SOD-123 package. The primary function of the MM3Z18VT1G is to provide voltage regulation by clamping voltages to a specified Zener voltage level, which is 18 volts in this case. It is typically used for voltage reference and protection in electronic circuits, helping to prevent overvoltage conditions. The diode allows current to flow in the reverse direction when the reverse voltage exceeds the Zener breakdown voltage, thereby stabilizing the voltage across its terminals.

Manufacturer

The MM3Z18VT1G is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in designing and manufacturing a wide range of semiconductor components, including power management, analog, discrete, and logic devices. The company serves various industries such as automotive, industrial, communications, computing, and consumer electronics. Established in 1999, ON Semiconductor has grown through a combination of organic growth and strategic acquisitions, positioning itself as a key player in the semiconductor market. Their products are essential for powering and enabling modern electronic devices and systems.

Application

The MM3Z18VT1G is a Zener diode primarily used for voltage regulation, providing stable reference voltages in power supply circuits. It is commonly applied in over-voltage protection, clamping circuits, and noise filtering in various electronic devices, such as consumer electronics, automotive systems, and industrial equipment. Its small package size makes it suitable for compact designs.

Equivalent

The MM3Z18VT1G is a Zener diode with a breakdown voltage of approximately 18V. Equivalent products include the 1N5220B, BZX55C18, and BZX84C18. Always check specifications like power rating, package type, and tolerance to ensure compatibility with your application.