MM3Z51VB
Product Overview
Category
The MM3Z51VB belongs to the category of Zener diodes.
Use
It is commonly used as a voltage regulator in electronic circuits.
Characteristics
- Low leakage current
- High reliability
- Small package size
Package
The MM3Z51VB is typically available in a SOD-323 package.
Essence
The essence of the MM3Z51VB lies in its ability to maintain a constant voltage across its terminals, making it suitable for various electronic applications.
Packaging/Quantity
It is usually packaged in reels with a quantity varying based on manufacturer specifications.
Specifications
- Zener Voltage: 51V
- Power Dissipation: 200mW
- Maximum Forward Voltage: 1V
- Operating Temperature Range: -65°C to +150°C
Detailed Pin Configuration
The MM3Z51VB typically has three pins: 1. Anode 2. Cathode 3. No Connection (NC)
Functional Features
- Voltage regulation
- Overvoltage protection
- Stability in varying temperature conditions
Advantages
- Precise voltage regulation
- Small form factor
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to reverse voltage
Working Principles
The MM3Z51VB operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
The MM3Z51VB finds application in various fields including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting
Detailed and Complete Alternative Models
Some alternative models to MM3Z51VB include: - BZX84C51 - 1N4733A - MMSZ5245B
In conclusion, the MM3Z51VB Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.
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What is MM3Z51VB?
- MM3Z51VB is a Zener diode with a voltage rating of 51V, commonly used for voltage regulation and protection in electronic circuits.
What are the typical applications of MM3Z51VB?
- MM3Z51VB is often used in power supplies, voltage regulators, and protection circuits to maintain a stable voltage level and protect sensitive components from voltage spikes.
What is the maximum power dissipation of MM3Z51VB?
- The maximum power dissipation of MM3Z51VB is typically around 200mW, making it suitable for low-power applications.
What is the forward voltage drop of MM3Z51VB?
- The forward voltage drop of MM3Z51VB is usually around 0.9V at a specified current, which is important to consider when designing circuits.
How does MM3Z51VB behave under reverse bias conditions?
- MM3Z51VB exhibits Zener breakdown characteristics under reverse bias, allowing it to maintain a relatively constant voltage across its terminals.
What is the temperature coefficient of MM3Z51VB?
- The temperature coefficient of MM3Z51VB is typically around -2mV/°C, indicating how its voltage changes with temperature.
Can MM3Z51VB be used for overvoltage protection?
- Yes, MM3Z51VB can be used to clamp or limit voltages above its rated voltage, providing overvoltage protection for sensitive components.
What are the package options available for MM3Z51VB?
- MM3Z51VB is commonly available in small surface-mount packages such as SOD-323 and SOD-523, making it suitable for compact designs.
Is MM3Z51VB suitable for automotive applications?
- Yes, MM3Z51VB is often used in automotive electronics for voltage regulation and transient protection due to its robustness and reliability.
Are there any precautions to consider when using MM3Z51VB in technical solutions?
- It's important to ensure proper heat dissipation and current limiting to prevent damage to the MM3Z51VB, and to carefully consider its voltage and power ratings in the circuit design.