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1N4751 G - Encyclopedia Entry
Product Overview
Category
The 1N4751 G is a Zener diode, which falls under the category of semiconductor devices.
Use
It is primarily used for voltage regulation and protection in electronic circuits.
Characteristics
- The 1N4751 G has a nominal Zener voltage of 30V.
- It exhibits sharp breakdown voltage characteristics.
- It is designed to operate at low reverse current levels.
Package
The 1N4751 G is commonly available in a DO-41 axial leaded package.
Essence
This Zener diode serves as a crucial component in stabilizing voltage levels within electronic systems.
Packaging/Quantity
It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener Voltage: 30V
- Power Dissipation: 1.0W
- Operating Temperature Range: -65°C to +200°C
- Forward Voltage: 1.5V
- Reverse Current: 5μA
Detailed Pin Configuration
The 1N4751 G features a standard axial lead configuration with two leads, one connected to the anode and the other to the cathode.
Functional Features
The primary function of the 1N4751 G is to maintain a constant voltage across its terminals when it is operated in the reverse breakdown region.
Advantages and Disadvantages
Advantages
- Precise voltage regulation capability.
- Compact and easy to integrate into circuit designs.
- Reliable protection against voltage spikes.
Disadvantages
- Limited power dissipation capacity.
- Susceptible to thermal runaway under certain conditions.
Working Principles
When the Zener diode is reverse-biased and the voltage across its terminals exceeds the Zener voltage, it enters the breakdown region, allowing current to flow while maintaining a relatively constant voltage.
Detailed Application Field Plans
The 1N4751 G finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting
Detailed and Complete Alternative Models
Some alternative models to the 1N4751 G include: - 1N4739A (9.1V Zener voltage) - 1N4744A (15V Zener voltage) - 1N4763A (91V Zener voltage)
In conclusion, the 1N4751 G Zener diode offers precise voltage regulation and protection, making it an essential component in numerous electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4751 G v technických řešeních
What is the 1N4751 G diode used for?
- The 1N4751 G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4751 G diode?
- The 1N4751 G has a nominal voltage of 30V, making it suitable for applications requiring stable voltage references.
How does the 1N4751 G diode work?
- The 1N4751 G operates in the reverse-biased breakdown region, allowing it to maintain a constant voltage drop across its terminals.
What are typical applications for the 1N4751 G diode?
- Common applications include voltage regulation in power supplies, overvoltage protection, and voltage reference circuits.
What is the maximum power dissipation of the 1N4751 G diode?
- The 1N4751 G can typically handle up to 1W of power dissipation, making it suitable for moderate power applications.
Can the 1N4751 G be used for precision voltage references?
- While the 1N4751 G provides stable voltage references, it may not offer the precision required for some high-accuracy applications.
What are the temperature considerations for the 1N4751 G diode?
- The 1N4751 G's performance is affected by temperature, so proper thermal management is important for maintaining its characteristics.
Is the 1N4751 G suitable for automotive applications?
- Yes, the 1N4751 G can be used in automotive electronics for voltage regulation and protection against voltage spikes.
Can multiple 1N4751 G diodes be connected in series or parallel?
- Connecting multiple diodes in series can increase the total breakdown voltage, while connecting them in parallel can increase the current-handling capability.
Are there any alternatives to the 1N4751 G for similar applications?
- Yes, other Zener diodes with comparable voltage ratings and characteristics, such as the 1N4738A or 1N4744A, can be used as alternatives in certain applications.