3EZ4.7D2/TR12
Product Overview
Category
The 3EZ4.7D2/TR12 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and transient suppression in electronic circuits.
Characteristics
- Package: The 3EZ4.7D2/TR12 is typically available in a small surface-mount package.
- Essence: It is designed to provide precise voltage regulation and protection against voltage spikes.
- Packaging/Quantity: These diodes are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
The 3EZ4.7D2/TR12 has the following specifications: - Voltage: 4.7V - Power Dissipation: 1.5W - Zener Voltage Tolerance: ±5% - Operating Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The pin configuration of the 3EZ4.7D2/TR12 includes two terminals, anode, and cathode, which are marked for easy identification.
Functional Features
- Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
- Transient Suppression: It protects sensitive components from voltage spikes and transients.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Effective transient suppression
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The 3EZ4.7D2/TR12 operates based on the principle of the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its specified Zener voltage, effectively regulating the voltage across its terminals.
Detailed Application Field Plans
The 3EZ4.7D2/TR12 finds applications in various electronic systems, including: - Voltage regulators in power supplies - Overvoltage protection in communication equipment - Surge protection in automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the 3EZ4.7D2/TR12 include: - 1N4732A - BZX55C4V7 - MMSZ5245B
In conclusion, the 3EZ4.7D2/TR12 Zener diode offers precise voltage regulation and transient suppression, making it suitable for a wide range of electronic applications.
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技術ソリューションにおける 3EZ4.7D2/TR12 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is 3EZ4.7D2/TR12 and what are its technical specifications?
- 3EZ4.7D2/TR12 is a zener diode with a voltage of 4.7V and a power rating of 3W.
How can 3EZ4.7D2/TR12 be used in voltage regulation circuits?
- It can be used as a voltage reference or voltage regulator to maintain a stable output voltage.
What are the typical applications of 3EZ4.7D2/TR12 in electronic circuits?
- It is commonly used in power supplies, voltage regulators, and protection circuits.
What are the key considerations when designing a circuit using 3EZ4.7D2/TR12?
- The maximum power dissipation, current rating, and thermal considerations should be taken into account.
Can 3EZ4.7D2/TR12 be used for overvoltage protection?
- Yes, it can be used to clamp the voltage and protect sensitive components from overvoltage conditions.
What are the temperature coefficients and tolerances of 3EZ4.7D2/TR12?
- The temperature coefficient is typically around 5mV/°C, and the tolerance is usually ±5%.
How does 3EZ4.7D2/TR12 compare to other zener diodes in terms of performance and characteristics?
- It offers a balance of power handling capability, voltage stability, and low leakage current compared to other zener diodes.
Are there any specific layout or PCB design considerations when using 3EZ4.7D2/TR12?
- Proper heat sinking and placement to minimize thermal gradients are important for optimal performance.
Can 3EZ4.7D2/TR12 be used in automotive or industrial applications?
- Yes, it is suitable for a wide range of applications including automotive and industrial electronics.
Where can I find detailed application notes and reference designs for using 3EZ4.7D2/TR12 in technical solutions?
- Detailed application notes and reference designs can be found in the manufacturer's datasheet and application guides.