1N4751A R1G
Product Overview
Category
The 1N4751A R1G belongs to the category of semiconductor devices.
Use
It is commonly used as a Zener diode for voltage regulation and protection in electronic circuits.
Characteristics
- Voltage regulation
- Reverse breakdown voltage: 30V
- Power dissipation: 1W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
Package
The 1N4751A R1G is typically available in bulk packaging or tape and reel options.
Essence
This product serves as a crucial component in electronic circuits, providing stable voltage regulation and protection against voltage spikes.
Packaging/Quantity
It is usually packaged in quantities of 100 or more.
Specifications
- Manufacturer: ON Semiconductor
- Part number: 1N4751A R1G
- Maximum reverse voltage: 30V
- Zener voltage tolerance: ±5%
- Forward voltage: 1.5V
- Maximum power dissipation: 1W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
Detailed Pin Configuration
The 1N4751A R1G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Voltage regulation: The Zener diode maintains a constant voltage across its terminals, ensuring stability in electronic circuits.
- Overvoltage protection: It prevents damage to sensitive components by diverting excess voltage away from the circuit.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Cost-effective solution for voltage regulation and protection
Disadvantages
- Limited power dissipation capability
- Susceptible to thermal runaway under certain conditions
Working Principles
The 1N4751A R1G operates based on the principle of the Zener effect, where it allows current to flow in the reverse direction once the voltage reaches its breakdown voltage, maintaining a nearly constant voltage across its terminals.
Detailed Application Field Plans
Voltage Regulation
The 1N4751A R1G is widely used in power supplies, voltage regulators, and signal conditioning circuits to maintain a stable output voltage.
Overvoltage Protection
It is employed in electronic systems to protect sensitive components from voltage surges and transients.
Detailed and Complete Alternative Models
- 1N4749A R1G
- 1N4750A R1G
- 1N4752A R1G
- 1N4753A R1G
In conclusion, the 1N4751A R1G Zener diode plays a vital role in voltage regulation and protection in various electronic applications, offering precise control and safeguarding against overvoltage events.
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10個與1N4751A R1G在技術方案中應用相關的常見問題與解答
What is the 1N4751A R1G?
- The 1N4751A R1G is a 30V, 1W Zener diode commonly used in voltage regulation and protection circuits.
What are the typical applications of 1N4751A R1G?
- It is commonly used in voltage regulator circuits, overvoltage protection circuits, and as a voltage reference.
What is the maximum power dissipation of 1N4751A R1G?
- The maximum power dissipation of 1N4751A R1G is 1 watt.
What is the voltage tolerance of 1N4751A R1G?
- The voltage tolerance of 1N4751A R1G is +/- 5%.
What is the operating temperature range of 1N4751A R1G?
- The operating temperature range of 1N4751A R1G is -65°C to +200°C.
How do I connect 1N4751A R1G in a voltage regulator circuit?
- You can connect it in reverse bias across the output terminals of the voltage regulator to stabilize the output voltage.
Can 1N4751A R1G be used for overvoltage protection?
- Yes, it can be used to clamp the voltage at a specific level, protecting downstream components from overvoltage conditions.
What is the forward voltage drop of 1N4751A R1G?
- The forward voltage drop of 1N4751A R1G is typically around 1.2V.
Is 1N4751A R1G suitable for low-power applications?
- Yes, it is suitable for low-power applications due to its 1W power rating.
Can 1N4751A R1G be used as a voltage reference?
- Yes, it can be used as a stable voltage reference in various electronic circuits.