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BZX84B4V7LT1G - Diode Encyclopedia Entry
Introduction
The BZX84B4V7LT1G is a diode belonging to the category of Zener diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Zener diode
- Use: Voltage regulation and protection in electronic circuits
- Characteristics: Low power dissipation, precise voltage regulation, small package size
- Package: SOT-23
- Essence: Regulates voltage by allowing current to flow in reverse bias at a specific voltage
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer
Specifications
- Voltage: 4.7V
- Power Dissipation: 250mW
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -65°C to +150°C
- Forward Voltage: 0.9V
- Reverse Leakage Current: 5μA
Detailed Pin Configuration
The BZX84B4V7LT1G has three pins: Cathode (K), Anode (A), and Gate (G). The cathode is connected to the positive side of the circuit, the anode to the negative side, and the gate controls the flow of current.
Functional Features
- Precise voltage regulation
- Low power dissipation
- Reverse bias operation
- Small form factor
Advantages and Disadvantages
Advantages: - Accurate voltage regulation - Small package size - Low power dissipation
Disadvantages: - Limited power handling capability - Sensitivity to temperature variations
Working Principles
The BZX84B4V7LT1G operates based on the principle of the Zener effect, where it allows current to flow in reverse bias once the voltage across it reaches the specified Zener voltage. This characteristic enables it to regulate voltage in electronic circuits.
Detailed Application Field Plans
The BZX84B4V7LT1G is commonly used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits
Detailed and Complete Alternative Models
Some alternative models to the BZX84B4V7LT1G include: - BZX84C4V7LT1G - BZX84B5V6LT1G - BZX84B3V9LT1G - BZX84B6V2LT1G
In conclusion, the BZX84B4V7LT1G Zener diode offers precise voltage regulation and protection in a small package, making it suitable for various electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BZX84B4V7LT1G trong giải pháp kỹ thuật
What is the BZX84B4V7LT1G?
- The BZX84B4V7LT1G is a 4.7V Zener diode with a power dissipation of 250mW and a SOT-23 surface mount package.
What are the typical applications of BZX84B4V7LT1G?
- It is commonly used for voltage regulation, overvoltage protection, and voltage reference in various electronic circuits.
What is the maximum current that BZX84B4V7LT1G can handle?
- The maximum current for BZX84B4V7LT1G is typically around 50mA.
How does BZX84B4V7LT1G provide voltage regulation?
- The BZX84B4V7LT1G operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals when the current through it is within specified limits.
Can BZX84B4V7LT1G be used for overvoltage protection?
- Yes, by connecting the BZX84B4V7LT1G in parallel with the load, it can protect sensitive components from overvoltage conditions.
What are the temperature considerations for BZX84B4V7LT1G?
- The operating and storage temperature range for BZX84B4V7LT1G is typically -65°C to +150°C.
Is BZX84B4V7LT1G suitable for low-power applications?
- Yes, with a power dissipation of 250mW, it is well-suited for low-power circuits.
What are the key characteristics of BZX84B4V7LT1G?
- Some key characteristics include its low leakage current, precise voltage regulation, and small form factor.
Can BZX84B4V7LT1G be used as a voltage reference?
- Yes, it can be used as a stable voltage reference in various analog and digital circuits.
Are there any alternatives to BZX84B4V7LT1G for similar applications?
- Yes, other Zener diodes with different voltage ratings and packages may be suitable depending on the specific requirements of the application.