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BZX55C47 Diode Encyclopedia Entry
Product Overview
The BZX55C47 diode belongs to the category of Zener diodes and is commonly used for voltage regulation and protection in electronic circuits. Its characteristics include a specific breakdown voltage, low dynamic resistance, and high reliability. The diode is typically packaged in a small glass package and is available in various quantities.
Specifications
- Breakdown Voltage: 47V
- Power Dissipation: 500mW
- Forward Voltage: 1.2V
- Reverse Leakage Current: 5μA
- Operating Temperature Range: -65°C to +200°C
Pin Configuration
The BZX55C47 diode has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
The primary function of the BZX55C47 diode is to maintain a constant voltage across its terminals, even when the current through it varies. This makes it suitable for voltage regulation and transient voltage suppression.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Low dynamic resistance
- High reliability
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
When the voltage across the BZX55C47 diode reaches its breakdown voltage, it starts conducting in the reverse direction, effectively maintaining a constant voltage drop across its terminals.
Application Field Plans
The BZX55C47 diode finds extensive use in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits
Alternative Models
Some alternative models to the BZX55C47 diode include: - 1N4732A - BZT52C47 - 1N5226B - BZX84C47
In conclusion, the BZX55C47 diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its unique characteristics make it suitable for a wide range of applications, and it has several alternative models available for different design requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BZX55C47 trong giải pháp kỹ thuật
What is the BZX55C47?
- The BZX55C47 is a 47V, 500mW Zener diode commonly used in voltage regulation and protection circuits.
What is the maximum power dissipation of BZX55C47?
- The maximum power dissipation of BZX55C47 is 500mW.
What is the voltage tolerance of BZX55C47?
- The voltage tolerance of BZX55C47 is typically ±5%.
How can BZX55C47 be used in voltage regulation?
- BZX55C47 can be used to regulate voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.
What are the typical applications of BZX55C47?
- BZX55C47 is commonly used in voltage clamping, voltage regulation, and overvoltage protection circuits.
What is the maximum forward voltage of BZX55C47?
- The maximum forward voltage of BZX55C47 is 1.5V at a forward current of 100mA.
What is the reverse leakage current of BZX55C47?
- The reverse leakage current of BZX55C47 is typically less than 5µA at the rated voltage.
Can BZX55C47 be used for ESD protection?
- Yes, BZX55C47 can be used for Electrostatic Discharge (ESD) protection in electronic circuits.
What is the temperature coefficient of BZX55C47?
- The temperature coefficient of BZX55C47 is typically 0.07%/°C.
How should BZX55C47 be connected in a circuit for optimal performance?
- BZX55C47 should be connected in the reverse-biased configuration across the circuit nodes where voltage regulation or protection is required.