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1N4745ATA
Product Overview
Category
The 1N4745ATA belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 16V
- Power dissipation: 1.0W
- Package type: Axial leaded
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
- RoHS compliant
Packaging/Quantity
The 1N4745ATA is typically available in bulk packaging with quantities varying based on supplier and customer requirements.
Specifications
- Zener voltage: 16V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Maximum reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4745ATA has a standard axial leaded package with two leads, one connected to the anode and the other to the cathode.
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Stable operation over a wide temperature range
Advantages
- High reliability
- Low impedance
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4745ATA operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, providing stable voltage regulation and protection in electronic circuits.
Detailed Application Field Plans
The 1N4745ATA is widely used in various applications including: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4745ATA include: - 1N4739A - 1N4746A - BZX85C16
In conclusion, the 1N4745ATA Zener diode is a reliable component that provides precise voltage regulation and overvoltage protection in a wide range of electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1N4745ATA trong giải pháp kỹ thuật
What is 1N4745ATA?
- 1N4745ATA is a Zener diode with a voltage rating of 16V and a power rating of 1W.
What are the typical applications of 1N4745ATA?
- It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.
What is the maximum current that 1N4745ATA can handle?
- The maximum current for 1N4745ATA is typically around 100mA.
How does 1N4745ATA provide voltage regulation?
- 1N4745ATA operates in the reverse-biased breakdown region, maintaining a nearly constant voltage drop across its terminals.
Can 1N4745ATA be used for overvoltage protection?
- Yes, it can be used to limit the voltage across a circuit to its rated voltage, protecting sensitive components from damage.
What are the key specifications to consider when using 1N4745ATA in a design?
- Key specifications include its voltage rating, power dissipation, and maximum current handling capability.
Are there any specific thermal considerations when using 1N4745ATA?
- It is important to consider the thermal dissipation of the diode, especially if it is operating close to its maximum power rating.
Can 1N4745ATA be used in reverse bias?
- Yes, it can be used in reverse bias for its intended applications such as voltage regulation and overvoltage protection.
What are the typical package options available for 1N4745ATA?
- Common package options include DO-41 and SOD-123.
Are there any alternative components that can be used in place of 1N4745ATA?
- Yes, other Zener diodes with similar voltage and power ratings can be considered as alternatives, but careful consideration of their specifications is necessary.