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1N4747AW-TP
Product Overview
Category
The 1N4747AW-TP belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 20V
- Power dissipation: 1W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Forward voltage: 1.2V
- Reverse current: 5μA
Packaging/Quantity
The 1N4747AW-TP is typically available in tape and reel packaging with a quantity of 5000 units per reel.
Specifications
- Zener voltage: 20V
- Power dissipation: 1W
- Maximum forward voltage: 1.2V
- Maximum reverse current: 5μA
- Operating temperature range: -65°C to +200°C
- Package type: DO-41
Detailed Pin Configuration
The 1N4747AW-TP has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Voltage regulation: The 1N4747AW-TP maintains a constant voltage across its terminals, making it suitable for use in various electronic circuits.
- Overvoltage protection: It helps protect sensitive components in a circuit from excessive voltage spikes.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4747AW-TP operates based on the Zener effect, where it allows current to flow in the reverse direction when the applied voltage reaches the specified Zener voltage, providing a stable output voltage.
Detailed Application Field Plans
The 1N4747AW-TP is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4747AW-TP include: - 1N4733A - 1N4734A - 1N4735A - 1N4736A - 1N4737A
In conclusion, the 1N4747AW-TP Zener diode offers precise voltage regulation and overvoltage protection, making it a valuable component in various electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1N4747AW-TP trong giải pháp kỹ thuật
What is the 1N4747AW-TP?
- The 1N4747AW-TP is a Zener diode with a voltage rating of 20V and a power rating of 1W.
What are the typical applications of the 1N4747AW-TP?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4747AW-TP?
- The maximum current for reliable operation is typically around 50mA.
How does the 1N4747AW-TP provide voltage regulation?
- The Zener diode conducts in reverse bias when the voltage across it reaches its breakdown voltage, effectively regulating the voltage across the circuit.
Can the 1N4747AW-TP be used for overvoltage protection?
- Yes, it can be used to shunt excess voltage away from sensitive components in a circuit, protecting them from damage.
What are the key specifications to consider when using the 1N4747AW-TP in a design?
- Key specifications include the breakdown voltage, power dissipation, and maximum current.
Is the 1N4747AW-TP suitable for low-power applications?
- Yes, it is commonly used in low-power circuits due to its 1W power rating.
Can multiple 1N4747AW-TP diodes be connected in series or parallel?
- Yes, they can be connected in series to achieve higher breakdown voltages or in parallel to share current.
What are the temperature considerations when using the 1N4747AW-TP?
- The operating and storage temperature ranges should be considered to ensure proper performance and reliability.
Are there any alternative components that can be used in place of the 1N4747AW-TP?
- Yes, other Zener diodes with similar voltage and power ratings can be used as alternatives, but careful consideration of their specifications is necessary.