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MM3Z5V1ST1G

Name: MM3Z5V1ST1G
Rating: 4.7 (12 reviews)

DIODE ZENER 5.1V 300MW SOD323

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製造商。部分 #MM3Z5V1ST1G
包 SC-76,SOD-323
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
Voltage-Zener(Nom)(Vz)	5.1 V
Tolerance	±2%
Power-Max	300 mW
Impedance(Max)(Zzt)	60 Ohms
Current-ReverseLeakage@Vr	2 µA @ 2 V
Voltage-Forward(Vf)(Max)@If	900 mV @ 10 mA
OperatingTemperature	-65°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	SC-76, SOD-323

概述

Description

MM3Z5V1ST1G refers to a specific type of Zener diode manufactured by ON Semiconductor. Zener diodes are semiconductor devices that allow current to flow in the reverse direction when the voltage exceeds a certain value, known as the Zener voltage. The MM3Z series is known for its reliability and low noise, making it suitable for voltage regulation and reference applications in electronic circuits.
The "5V" in the designation indicates that this particular diode has a Zener voltage of approximately 5 volts, which is commonly used for voltage clamping and protection in circuits. The "1ST" denotes the package type, which can affect the thermal performance and mounting options. The "G" at the end signifies that the part is lead-free, aligning with environmental regulations.
Overall, MM3Z5V1ST1G is a popular choice for engineers looking to ensure stable voltage levels in various electronic devices.

Features

The MM3Z5V1ST1G is a Zener diode designed for voltage regulation applications. Key features include:
1. Zener Voltage: Provides a nominal Zener voltage of 5.1V, suitable for low-voltage regulation.
2. Power Rating: With a maximum power dissipation of 500mW, it can handle moderate power levels.
3. Compact Package: Available in the SOT-23 package, which offers space-saving benefits for PCB design.
4. Reverse Leakage Current: Low reverse leakage current, enhancing efficiency in voltage regulation.
5. Temperature Coefficient: Stable performance across temperature variations, ensuring reliability in diverse environments.
6. Fast Response Time: Quick response to voltage fluctuations, making it ideal for use in transient suppression.
These features make the MM3Z5V1ST1G suitable for applications in power supplies, voltage clamping, and signal conditioning.

Package

The MM3Z5V1ST1G is packaged in a SOT-23 style surface mount package.

Pinout

The MM3Z5V1ST1G is a 5.1V Zener diode commonly used for voltage regulation and protection in electronic circuits. It comes in the SOT-23 package, which typically has three pins.
Pin Configuration:
1. Cathode (K) - The pin connected to the Zener diode's cathode, where the Zener voltage is measured.
2. Anode (A) - The pin connected to the anode of the Zener diode.
3. NC (Not Connected) - The third pin is not connected internally and is usually left unconnected in the circuit.
Function:
The MM3Z5V1ST1G functions by maintaining a stable reverse voltage of approximately 5.1V across its terminals when reverse-biased, making it ideal for clamping and voltage regulation applications. It is often used in power supply circuits, protecting sensitive components from overvoltage conditions.

Manufacturer

The MM3Z5V1ST1G is manufactured by ON Semiconductor, a global supplier of semiconductor-based solutions. ON Semiconductor specializes in the design and manufacture of a wide range of electronic components, including power management, analog, sensors, logic, and discrete devices. The company serves various industries such as automotive, industrial, communications, and consumer electronics, focusing on energy-efficient technologies and innovations.

Application

The MM3Z5V1ST1G is a Zener diode primarily used for voltage regulation and clamping applications. Its application areas include power supplies, signal conditioning, and protection circuits in electronic devices. It helps stabilize voltage levels, protect sensitive components from voltage spikes, and can be used in consumer electronics, automotive systems, and communication devices.

Equivalent

The MM3Z5V1ST1G chip is a Zener diode with a breakdown voltage of 5.1V. Equivalent products include the BZX55C5V1, BZX84C5V1, and 1N5221B. Always check specifications for voltage, power rating, and package type to ensure compatibility.