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1N4757AW-TP
Product Overview
Category:
The 1N4757AW-TP belongs to the category of Zener diodes.
Use:
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics:
- Zener voltage: 43V
- Power dissipation: 1.0W
- Package type: Axial
- Operating temperature range: -65°C to +200°C
- Forward voltage: 1.5V
- Reverse current: 5μA
Package:
The 1N4757AW-TP is typically available in an axial package.
Packaging/Quantity:
It is often supplied in reels or bulk packaging, with quantities varying based on manufacturer specifications.
Specifications
- Zener Voltage (Vz): 43V
- Power Dissipation (Pd): 1.0W
- Maximum Forward Voltage (VF): 1.5V
- Maximum Reverse Current (IR): 5μA
- Operating Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The 1N4757AW-TP typically has two pins, with the cathode being shorter than the anode.
Functional Features
The 1N4757AW-TP provides a stable voltage output when reverse biased, making it suitable for voltage regulation and protection in various electronic circuits.
Advantages and Disadvantages
Advantages:
- Precise voltage regulation
- Protection against voltage spikes
- Wide operating temperature range
Disadvantages:
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
When the Zener diode is reverse biased and the voltage across it reaches the Zener voltage, it starts conducting, maintaining a nearly constant voltage drop across its terminals.
Detailed Application Field Plans
The 1N4757AW-TP finds applications in various fields such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting
Detailed and Complete Alternative Models
Some alternative models to the 1N4757AW-TP include: - 1N4739A - 1N4742A - BZX55C43
In conclusion, the 1N4757AW-TP Zener diode offers precise voltage regulation and protection in electronic circuits, making it a valuable component in a wide range of applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1N4757AW-TP trong giải pháp kỹ thuật
What is the 1N4757AW-TP?
- The 1N4757AW-TP is a Zener diode with a voltage rating of 43 volts and a power rating of 1 watt.
What are the typical applications of the 1N4757AW-TP?
- The 1N4757AW-TP is commonly used in voltage regulation, surge suppression, and voltage reference circuits.
What is the maximum current that can flow through the 1N4757AW-TP?
- The maximum current for the 1N4757AW-TP is typically around 40 mA.
How does the 1N4757AW-TP provide voltage regulation?
- The 1N4757AW-TP operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.
Can the 1N4757AW-TP be used for overvoltage protection?
- Yes, the 1N4757AW-TP can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.
What are the temperature considerations for the 1N4757AW-TP?
- The 1N4757AW-TP has a specified operating temperature range, typically from -65°C to +200°C.
Is the 1N4757AW-TP polarized?
- Yes, the 1N4757AW-TP is polarized and must be connected with the correct orientation in a circuit.
What are some common alternatives to the 1N4757AW-TP?
- Alternatives to the 1N4757AW-TP include other Zener diodes with similar voltage and power ratings, such as the 1N4739A or 1N4743A.
Can the 1N4757AW-TP be used in automotive applications?
- Yes, the 1N4757AW-TP can be used in automotive electronics for voltage regulation and transient protection.
What are the key parameters to consider when designing with the 1N4757AW-TP?
- When designing with the 1N4757AW-TP, it's important to consider its voltage rating, power dissipation, and temperature coefficient to ensure proper performance in the intended application.