MM3Z47VB
Product Overview
Category
MM3Z47VB belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 47V
- Power dissipation: 200mW
- Package: SOD-323
- Operating temperature range: -65°C to +150°C
- Storage temperature range: -65°C to +175°C
Packaging/Quantity
The MM3Z47VB is typically available in reels with a quantity of 3000 units per reel.
Specifications
- Zener voltage: 47V
- Power dissipation: 200mW
- Forward voltage: 1V
- Reverse current: 5µA
- Maximum temperature coefficient: 0.07%/°C
Detailed Pin Configuration
The MM3Z47VB Zener diode has a standard SOD-323 package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Low reverse leakage current
- Small form factor
Advantages
- High reliability
- Wide operating temperature range
- Compact package size
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The MM3Z47VB operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased. This allows it to regulate voltage within a circuit and protect sensitive components from overvoltage conditions.
Detailed Application Field Plans
The MM3Z47VB is widely used in various applications including: - Voltage regulators in power supplies - Overvoltage protection in communication equipment - Signal clamping in audio and video circuits - Voltage reference in precision instruments
Detailed and Complete Alternative Models
Some alternative models to MM3Z47VB include: - BZX84C47 - MMBZ27VCLT1G - PZM47NB
In conclusion, the MM3Z47VB Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.
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What is MM3Z47VB?
- MM3Z47VB is a Zener diode with a voltage rating of 47V, commonly used for voltage regulation and protection in electronic circuits.
What are the typical applications of MM3Z47VB?
- MM3Z47VB is often used in power supplies, voltage regulators, and signal conditioning circuits to maintain a stable output voltage.
What is the maximum power dissipation of MM3Z47VB?
- The maximum power dissipation of MM3Z47VB is typically around 200mW, making it suitable for low-power applications.
What is the reverse breakdown voltage of MM3Z47VB?
- The reverse breakdown voltage of MM3Z47VB is 47V, which means it starts conducting when the reverse voltage across it exceeds this value.
Can MM3Z47VB be used for overvoltage protection?
- Yes, MM3Z47VB can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.
What is the temperature coefficient of MM3Z47VB?
- The temperature coefficient of MM3Z47VB is typically around -2mV/°C, indicating a relatively stable voltage reference over a range of temperatures.
Is MM3Z47VB suitable for high-frequency applications?
- MM3Z47VB can be used in moderate frequency applications, but for high-frequency applications, it's important to consider its capacitance and response time.
What is the package type of MM3Z47VB?
- MM3Z47VB is commonly available in a small surface-mount package such as SOD-323 or SOT-23.
How does MM3Z47VB compare to other Zener diodes in terms of performance?
- MM3Z47VB offers a balance of voltage rating, power dissipation, and temperature stability, making it suitable for many general-purpose applications.
Are there any precautions to consider when using MM3Z47VB in a circuit?
- It's important to ensure proper current limiting and heat dissipation to prevent damage to the MM3Z47VB, and to carefully consider its placement and routing to minimize noise and interference.