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1N4746G R0G
Product Overview
Category
The 1N4746G R0G belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 18V
- Power dissipation: 1W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
Packaging/Quantity
The 1N4746G R0G is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.
Specifications
- Zener voltage: 18V
- Power dissipation: 1W
- Maximum forward voltage: 1.5V
- Reverse current: 5μA
- Temperature coefficient: 5mV/°C
Detailed Pin Configuration
The 1N4746G R0G has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Voltage regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
- Voltage reference: It serves as a stable voltage reference for various applications, ensuring consistent performance.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Susceptible to damage from excessive current or voltage spikes
Working Principles
The 1N4746G R0G operates based on the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its breakdown voltage, maintaining a nearly constant voltage drop across its terminals.
Detailed Application Field Plans
The 1N4746G R0G is widely used in: - Voltage regulators - Voltage references - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4746G R0G include: - 1N4732A - 1N4744A - BZX85C18
In conclusion, the 1N4746G R0G Zener diode offers precise voltage regulation and serves as a reliable voltage reference in various electronic applications. Its compact size and wide operating temperature range make it suitable for diverse circuit designs. However, its limited power dissipation capability and susceptibility to damage from excessive current or voltage spikes should be considered when integrating it into electronic systems. With its working principles based on the Zener effect, this Zener diode finds extensive use in voltage regulation, voltage reference, overvoltage protection, and signal clamping circuits. Additionally, alternative models such as the 1N4732A, 1N4744A, and BZX85C18 provide flexibility in design and application choices.
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1N4746G R0G trong giải pháp kỹ thuật
What is the 1N4746G R0G?
- The 1N4746G R0G is a Zener diode with a voltage rating of 18V and a power rating of 1W.
What are the typical applications of the 1N4746G R0G?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4746G R0G?
- The maximum current for reliable operation is typically around 40-50 mA.
How does the 1N4746G R0G function in a voltage regulation circuit?
- It maintains a constant output voltage by conducting current in reverse bias when the input voltage exceeds its breakdown voltage.
Can the 1N4746G R0G be used for overvoltage protection?
- Yes, it can be used to shunt excess voltage away from sensitive components in a circuit.
What are the key specifications to consider when using the 1N4746G R0G in a design?
- Key specifications include its voltage rating, power dissipation, and maximum current.
Is the 1N4746G R0G suitable for low-power applications?
- Yes, it is suitable for low-power applications due to its 1W power rating.
What are the temperature considerations for the 1N4746G R0G?
- It has a typical operating temperature range of -65°C to +200°C, making it suitable for a wide range of environments.
Can multiple 1N4746G R0G diodes be connected in series or parallel?
- Yes, they can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capability.
Are there any common failure modes associated with the 1N4746G R0G?
- Common failure modes include exceeding the maximum power dissipation, exceeding the maximum current, or exposure to voltage spikes beyond its ratings.