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1N4679 BK
Product Overview
Category
The 1N4679 BK 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
- Zener voltage: 12V
- Power dissipation: 500mW
- Package type: DO-35
- Operating temperature range: -65°C to +200°C
- Reverse leakage current: 5µA
Package
The 1N4679 BK is typically available in bulk packaging or on tape and reel. The standard quantity per package is 1000 units.
Specifications
- Zener voltage: 12V
- Power dissipation: 500mW
- Maximum forward voltage: 1.2V
- Reverse current: 5µA
- Operating temperature range: -65°C to +200°C
Detailed Pin Configuration
The 1N4679 BK has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
The 1N4679 BK operates as a voltage regulator by maintaining a constant output voltage across its terminals, even when there are variations in input voltage or load conditions.
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
When the voltage across the Zener diode reaches its specified Zener voltage, it begins to conduct in the reverse direction, effectively clamping the voltage to the Zener voltage level.
Detailed Application Field Plans
The 1N4679 BK is widely used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4679 BK include: - 1N4728A - BZX85C12 - 1N5242B
In conclusion, the 1N4679 BK Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its compact size and wide operating temperature range make it suitable for various applications in the electronics industry.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 1N4679 BK у технічних рішеннях
What is the 1N4679 BK diode used for?
- The 1N4679 BK diode is commonly used as a voltage regulator or in rectifier circuits.
What is the maximum forward voltage of the 1N4679 BK diode?
- The maximum forward voltage of the 1N4679 BK diode is typically around 1V at a forward current of 20mA.
What is the reverse voltage rating of the 1N4679 BK diode?
- The 1N4679 BK diode has a reverse voltage rating of 75V.
Can the 1N4679 BK diode handle high temperatures?
- Yes, the 1N4679 BK diode is designed to operate at high temperatures and has a maximum operating temperature of 175°C.
Is the 1N4679 BK diode suitable for use in automotive applications?
- Yes, the 1N4679 BK diode is often used in automotive electronics due to its reliability and temperature tolerance.
What is the typical forward current of the 1N4679 BK diode?
- The typical forward current of the 1N4679 BK diode is 20mA.
Does the 1N4679 BK diode have a fast response time?
- Yes, the 1N4679 BK diode has a fast response time, making it suitable for high-frequency applications.
Can the 1N4679 BK diode be used in power supply designs?
- Yes, the 1N4679 BK diode is commonly used in power supply designs for voltage regulation and rectification.
What is the package type of the 1N4679 BK diode?
- The 1N4679 BK diode is typically available in a DO-35 glass package.
Are there any common failure modes associated with the 1N4679 BK diode?
- Common failure modes include overvoltage stress leading to breakdown and excessive forward current causing thermal runaway. Proper heat sinking and voltage regulation are important to prevent these failures.