1N4743A-T50A
Product Overview
The 1N4743A-T50A belongs to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection. These diodes exhibit unique characteristics that make them suitable for various applications. The 1N4743A-T50A is commonly used in power supplies, voltage regulators, and surge suppressors due to its precise voltage regulation capabilities.
Basic Information
- Category: Zener Diode
- Use: Voltage regulation and protection
- Characteristics: Precise voltage regulation, low impedance, high reliability
- Package: T-50A
- Essence: Zener diode with a voltage rating of 13V
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer
Specifications
- Voltage Rating: 13V
- Power Dissipation: 1.0W
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -65°C to +200°C
- Storage Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The 1N4743A-T50A Zener diode has a standard axial lead package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.
Functional Features
- Precise voltage regulation at 13V
- Low dynamic impedance
- High reliability and stability
- Fast response time to voltage fluctuations
Advantages and Disadvantages
Advantages
- Provides stable voltage regulation
- Low impedance ensures minimal power loss
- Reliable performance over a wide temperature range
Disadvantages
- Limited current handling capability
- Susceptible to damage from excessive voltage or current
Working Principles
The 1N4743A-T50A operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased. This allows it to regulate the voltage in a circuit, ensuring a consistent output even with varying input voltages.
Detailed Application Field Plans
The 1N4743A-T50A is commonly used in the following applications: - Power supply units - Voltage regulators - Surge suppressors - Electronic equipment requiring stable voltage references
Detailed and Complete Alternative Models
- 1N4739A-T50A (9.1V Zener voltage)
- 1N4740A-T50A (10V Zener voltage)
- 1N4741A-T50A (11V Zener voltage)
- 1N4742A-T50A (12V Zener voltage)
In conclusion, the 1N4743A-T50A Zener diode offers precise voltage regulation and protection, making it an essential component in various electronic circuits and applications.
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What is the 1N4743A-T50A diode used for?
- The 1N4743A-T50A is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the 1N4743A-T50A?
- The maximum power dissipation of the 1N4743A-T50A is 1.3 watts.
What is the voltage rating of the 1N4743A-T50A?
- The 1N4743A-T50A has a nominal voltage rating of 13 volts.
How does the 1N4743A-T50A regulate voltage?
- The 1N4743A-T50A regulates voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.
What are the typical applications of the 1N4743A-T50A?
- Typical applications include voltage regulation in power supplies, overvoltage protection, and voltage reference circuits.
What is the maximum forward voltage drop of the 1N4743A-T50A?
- The maximum forward voltage drop of the 1N4743A-T50A is 1.2 volts at a forward current of 76 mA.
What is the temperature coefficient of the 1N4743A-T50A?
- The temperature coefficient is typically around 0.07% per °C, indicating good stability over a range of temperatures.
Can the 1N4743A-T50A be used in reverse bias?
- Yes, the 1N4743A-T50A can be used in reverse bias for voltage clamping and protection applications.
What is the package type of the 1N4743A-T50A?
- The 1N4743A-T50A comes in a DO-41 axial leaded package.
What are the key differences between the 1N4743A-T50A and similar Zener diodes?
- The 1N4743A-T50A has a specific voltage rating of 13 volts, a maximum power dissipation of 1.3 watts, and a tight tolerance, making it suitable for precise voltage regulation applications.