1N4749A-T50R
Product Overview
Category
The 1N4749A-T50R belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 24V
- Power dissipation: 1.3W
- Package type: T-50R
- Operating temperature range: -65°C to +200°C
Packaging/Quantity
The 1N4749A-T50R is typically available in tape and reel packaging with quantities varying based on manufacturer specifications.
Specifications
- Zener voltage: 24V
- Power dissipation: 1.3W
- Maximum forward voltage: 1.2V
- Maximum reverse current: 5μA
- Operating temperature range: -65°C to +200°C
Detailed Pin Configuration
The 1N4749A-T50R has a standard axial lead configuration with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
The 1N4749A-T50R provides a stable voltage output when operated within its specified voltage range, making it suitable for voltage regulation applications.
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 1N4749A-T50R operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.
Detailed Application Field Plans
The 1N4749A-T50R is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4749A-T50R include: - 1N4733A-T50R (Zener voltage: 5.1V) - 1N4740A-T50R (Zener voltage: 10V) - 1N4746A-T50R (Zener voltage: 18V)
In conclusion, the 1N4749A-T50R Zener diode offers precise voltage regulation and finds extensive use in various electronic circuits requiring stable voltage references.
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What is the 1N4749A-T50R diode used for?
- The 1N4749A-T50R is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the 1N4749A-T50R?
- The maximum power dissipation of the 1N4749A-T50R is 1.3 watts.
What is the voltage rating of the 1N4749A-T50R?
- The 1N4749A-T50R has a nominal voltage rating of 24 volts.
How does the 1N4749A-T50R regulate voltage?
- The 1N4749A-T50R regulates voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.
Can the 1N4749A-T50R be used for reverse voltage protection?
- Yes, the 1N4749A-T50R can be used for reverse voltage protection due to its Zener breakdown characteristics.
What are the typical applications of the 1N4749A-T50R?
- Typical applications include voltage regulation in power supplies, overvoltage protection, and voltage reference circuits.
What is the temperature coefficient of the 1N4749A-T50R?
- The temperature coefficient of the 1N4749A-T50R is typically around 0.05% per °C.
What is the maximum forward voltage drop of the 1N4749A-T50R?
- The maximum forward voltage drop of the 1N4749A-T50R is 1.5 volts at a forward current of 200 mA.
Is the 1N4749A-T50R suitable for high-frequency applications?
- The 1N4749A-T50R is not typically recommended for high-frequency applications due to its inherent capacitance and response time.
Can multiple 1N4749A-T50R diodes be connected in series or parallel?
- Multiple 1N4749A-T50R diodes can be connected in series to increase the breakdown voltage or in parallel to share the current load, but careful consideration must be given to matching their characteristics.