MM3Z6V8T1G
Compact 6.8V Zener diodes in SOD-323 package for voltage regulation
Manufacturer： ['rochester', 'onsemi']
series introduction
# Introduction to the MM3Z6V8T1G Product Series
## 1. Overview
The MM3Z6V8T1G product series belongs to the realm of semiconductor components, specifically Zener diodes. These diodes are essential building - blocks in modern electronic circuits, offering precise voltage regulation and protection functions. The "MM3Z6V8T1G" designation is a unique identifier that encapsulates the key characteristics and specifications of this particular product line.
## 2. Key Features
### 2.1 Voltage Regulation
- **Precise Zener Voltage**: The "6V8" in the product name indicates that the MM3Z6V8T1G series has a Zener voltage of approximately 6.8V. This means that when the diode is reverse - biased and the voltage across it reaches around 6.8V, it starts to conduct in the reverse direction in a controlled manner. This precise voltage regulation is crucial in applications where a stable reference voltage is required.
- **Low Tolerance**: These diodes typically have a low tolerance on the Zener voltage. For example, they may have a tolerance of ± 5% or even lower in some cases. This ensures that the actual Zener voltage remains very close to the specified 6.8V, providing reliable performance in various circuits.
### 2.2 Power Dissipation
- **Adequate Power Handling**: The MM3Z6V8T1G series is designed to handle a certain amount of power. It can dissipate power without overheating, which is important for maintaining the integrity and longevity of the diode. The power dissipation rating is carefully engineered to meet the requirements of common electronic applications, allowing the diode to operate safely under normal operating conditions.
### 2.3 Fast Response Time
- **Rapid Voltage Clamping**: In applications where there are sudden voltage spikes or transients, the MM3Z6V8T1G diodes can respond quickly. They can clamp the voltage to the Zener voltage level within a very short time frame, protecting sensitive components in the circuit from damage caused by over - voltage conditions.
### 2.4 Small Package Size
- **Surface - Mount Technology (SMT)**: The "T1G" in the product name often indicates a specific surface - mount package. These small - sized packages are ideal for modern printed circuit board (PCB) designs, where space is at a premium. The SMT packages allow for easy and automated assembly on PCBs, reducing production costs and increasing manufacturing efficiency.
## 3. Applications
### 3.1 Power Supply Circuits
- **Voltage Regulation**: In power supply units, the MM3Z6V8T1G diodes can be used to provide a stable reference voltage. They can be incorporated into voltage regulator circuits to ensure that the output voltage remains constant, even when there are fluctuations in the input voltage or changes in the load.
- **Over - Voltage Protection**: These diodes can also act as over - voltage protection devices in power supplies. If the input voltage exceeds a safe level, the Zener diode will start conducting in the reverse direction, diverting the excess current and preventing damage to other components in the power supply circuit.
### 3.2 Signal Conditioning Circuits
- **Level Shifting**: In some signal processing applications, it may be necessary to shift the voltage level of a signal. The MM3Z6V8T1G diodes can be used in level - shifting circuits to adjust the voltage of a signal to a desired range.
- **Signal Clamping**: They can also be used to clamp the amplitude of a signal. By setting the Zener voltage, the diode can limit the maximum and minimum values of a signal, protecting downstream components from excessive signal levels.
### 3.3
Images for reference
SOD-323_477
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