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1N4745G R0G
Product Overview
Category:
The 1N4745G R0G belongs to the category of Zener diodes.
Use:
It is commonly used for voltage regulation and voltage reference applications.
Characteristics:
- Zener voltage: 16V
- Power dissipation: 1W
- Package type: DO-41
- Operating temperature range: -65°C to +150°C
Packaging/Quantity:
The 1N4745G R0G is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.
Specifications
- Zener voltage: 16V
- Power dissipation: 1W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 5mV/°C
Detailed Pin Configuration
The 1N4745G R0G has a standard DO-41 package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.
Functional Features
The 1N4745G R0G provides a stable reference voltage when operated in its reverse breakdown region. It exhibits sharp voltage breakdown characteristics, making it suitable for precision voltage regulation applications.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Susceptible to thermal runaway under high current conditions
Working Principles
The 1N4745G R0G operates based on the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region. This allows it to regulate voltage within a specified range.
Detailed Application Field Plans
The 1N4745G R0G finds extensive use in various electronic circuits, including: - Voltage regulators - Voltage references - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4745G R0G include: - 1N4739A - BZX55C16 - 1N746A
In summary, the 1N4745G R0G Zener diode offers precise voltage regulation and finds widespread application in electronic circuits requiring stable voltage references. While it has limitations in power dissipation and thermal management, its compact size and reliable performance make it a popular choice for many design applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1N4745G R0G trong giải pháp kỹ thuật
What is the 1N4745G R0G?
- The 1N4745G R0G is a Zener diode with a voltage rating of 16V and a power rating of 1W.
What are the typical applications of the 1N4745G R0G?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4745G R0G?
- The maximum current for reliable operation is typically around 40-50 mA.
How does the 1N4745G R0G provide voltage regulation?
- The Zener diode conducts in the reverse-biased direction when the voltage across it reaches its breakdown voltage, effectively regulating the voltage across the circuit.
Can the 1N4745G R0G be used for overvoltage protection?
- Yes, it can be used to shunt excess voltage away from sensitive components in a circuit, protecting them from damage.
What are the key specifications to consider when using the 1N4745G R0G in a design?
- Key specifications include the breakdown voltage, power dissipation, and maximum current.
Are there any temperature considerations when using the 1N4745G R0G?
- Yes, the operating and storage temperatures should be within the specified range to ensure proper performance and reliability.
Can multiple 1N4745G R0G diodes be connected in series or parallel?
- Yes, they can be connected in series to increase the breakdown voltage or in parallel to share the current load.
What are some common alternatives to the 1N4745G R0G?
- Alternatives include other Zener diodes with similar voltage and power ratings, such as the 1N4746G or 1N4744G.
Where can I find detailed application notes for using the 1N4745G R0G in technical solutions?
- Detailed application notes can be found in the datasheet provided by the manufacturer or in technical reference documents related to Zener diode applications.