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MM3Z12VST1G

Name: MM3Z12VST1G
Rating: 4.7 (12 reviews)

DIODE ZENER 12V 300MW SOD323

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製造商。部分 #MM3Z12VST1G
包 SC-76,SOD-323
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Voltage-Zener(Nom)(Vz)	12 V
Tolerance	±2%
Power-Max	300 mW
Impedance(Max)(Zzt)	25 Ohms
Current-ReverseLeakage@Vr	100 nA @ 8 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

The MM3Z12VST1G is a voltage regulator component, specifically a Zener diode, designed to provide a stable reference voltage of 12V. It is part of the MM3Z series of Zener diodes, which are known for their low reverse leakage current and tight tolerance, making them suitable for applications requiring precise voltage regulation. The device typically comes in a small SOT-23 package, which is beneficial for space-constrained designs.
Key features include a power dissipation rating that allows it to operate efficiently in various electronic circuits, such as power supplies, voltage references, and protection circuits. The MM3Z12VST1G can effectively clamp voltage peaks and regulate the voltage in sensitive electronic components. It is often used in consumer electronics, automotive applications, and communication devices.
Overall, the MM3Z12VST1G is a reliable choice for engineers looking to implement robust voltage regulation in their designs.

Features

The MM3Z12VST1G is a Zener diode designed for voltage regulation applications. Here are its key features:
1. Zener Voltage: It provides stable voltage regulation at 12V.
2. Power Dissipation: It can handle a maximum power dissipation of 500 mW.
3. Zener Impedance: Exhibits low dynamic resistance, ensuring stable performance under varying load conditions.
4. Reverse Current: Characterized by a low reverse leakage current, enhancing reliability.
5. Package Type: Available in a surface-mount SOT-23 package, which is space-efficient for PCB designs.
6. Temperature Range: Operates effectively over a wide temperature range, from -55°C to +150°C.
7. RoHS Compliance: It is compliant with RoHS standards, making it environmentally friendly.
These features make the MM3Z12VST1G suitable for various applications, including power supplies, voltage clamping, and circuit protection.

Package

The MM3Z12VST1G is packaged in a SOT-23-3 (small outline transistor) package type. This compact surface-mount package is designed for space-efficient applications and is commonly used for voltage regulation.

Pinout

The MM3Z12VST1G is a Zener diode with a pin count of two. It is commonly used for voltage regulation and protection in electronic circuits. The two pins correspond to the anode and cathode of the diode.
The primary function of the MM3Z12VST1G is to maintain a stable output voltage of 12V when reverse-biased, making it useful for clamping voltage spikes and providing overvoltage protection. This diode is designed for low power applications and can handle a maximum Zener current (Izt) of 20 mA with a power dissipation of 500 mW. It is often utilized in power supply circuits, voltage reference applications, and for transient voltage suppression.
The device is housed in a SOT-23 package, making it suitable for surface-mount technology (SMT) applications.

Manufacturer

The MM3Z12VST1G is manufactured by ON Semiconductor, a global semiconductor company that specializes in designing and manufacturing a wide range of electronic components and solutions. Founded in 1999 and headquartered in Phoenix, Arizona, ON Semiconductor provides products for various applications, including automotive, industrial, communications, and consumer electronics. The company is known for its focus on energy-efficient solutions and innovative technologies, contributing to advancements in power management, connectivity, and the Internet of Things (IoT).

Application

The MM3Z12VST1G is a Zener diode primarily used for voltage regulation and signal clamping in electronic circuits. Its application areas include power supplies, voltage reference circuits, over-voltage protection, and noise reduction in communication systems. It is also utilized in consumer electronics, automotive electronics, and industrial equipment for stabilizing voltage levels and ensuring device protection.

Equivalent

The MM3Z12VST1G is a Zener diode with a 12V breakdown voltage. Equivalent products include the 1N5221B and BZX55C12. These alternatives also offer similar specifications in terms of voltage and power rating, making them suitable substitutes in various applications. Always verify the exact specifications and ratings based on your specific requirements before substituting components.