1N5279A
Product Overview
Category
The 1N5279A is a Zener diode, which falls under the category of semiconductor devices.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Voltage regulation capability
- Reverse breakdown voltage of 75V
- Low leakage current
- Small package size
Package
The 1N5279A is typically available in a DO-35 glass package.
Essence
The essence of the 1N5279A lies in its ability to maintain a constant voltage across its terminals when operated in the reverse breakdown region.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Reverse Breakdown Voltage: 75V
- Power Dissipation: 500mW
- Maximum Forward Voltage: 1.2V
- Operating Temperature Range: -65°C to 200°C
Detailed Pin Configuration
The 1N5279A typically has two pins, with the anode and cathode clearly marked for identification.
Functional Features
- Voltage regulation
- Overvoltage protection
- Stability in reverse breakdown region
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Low leakage current
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N5279A operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
The 1N5279A finds applications in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N5279A include: - 1N5221B - 1N4733A - BZX55C75
In conclusion, the 1N5279A Zener diode serves as a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and low leakage current make it suitable for a wide range of applications, although its limited power dissipation capability and sensitivity to temperature variations should be considered during design and implementation.
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技術ソリューションにおける 1N5279A の適用に関連する 10 件の一般的な質問と回答をリストします。
What is 1N5279A?
- 1N5279A is a Zener diode with a voltage rating of 75V and a power rating of 0.5W.
What are the typical applications of 1N5279A?
- 1N5279A is commonly used in voltage regulation, surge suppression, and overvoltage protection circuits.
What is the maximum current that 1N5279A can handle?
- The maximum current for 1N5279A is typically around 20mA.
How does 1N5279A provide voltage regulation?
- 1N5279A operates in the reverse breakdown region to maintain a constant voltage across its terminals, providing stable voltage regulation.
Can 1N5279A be used for transient voltage suppression?
- Yes, 1N5279A can be used to suppress transient voltages by diverting excess current away from sensitive components.
What are the temperature considerations for 1N5279A?
- 1N5279A has a specified operating temperature range, typically between -65°C to +200°C, which should be considered for proper performance.
Is 1N5279A suitable for automotive applications?
- Yes, 1N5279A can be used in automotive applications where voltage regulation and transient suppression are required.
What are the key specifications to consider when using 1N5279A in a circuit?
- Key specifications include the voltage rating, power dissipation, maximum current, and temperature coefficient.
Can 1N5279A be used in series or parallel configurations for higher voltage or current requirements?
- Yes, 1N5279A can be used in series to achieve higher voltage ratings or in parallel to handle higher currents.
Are there any alternative components that can be used in place of 1N5279A?
- Yes, other Zener diodes with similar voltage and power ratings can be used as alternatives to 1N5279A, but it's important to ensure compatibility with the specific application requirements.