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JANS1N4992 Diode
Introduction
The JANS1N4992 diode is a high-reliability semiconductor device that belongs to the category of Zener diodes. It is commonly used in electronic circuits for voltage regulation and protection due to its unique characteristics. This entry provides an overview of the JANS1N4992 diode, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Zener diode
- Use: Voltage regulation and protection in electronic circuits
- Characteristics: High reliability, precise voltage regulation, low reverse leakage current
- Package: Axial leaded package
- Essence: Provides stable voltage reference
- Packaging/Quantity: Typically available in bulk packaging
Specifications
- Voltage Range: 3.9V to 75V
- Power Dissipation: 500mW
- Operating Temperature Range: -65°C to +175°C
- Zener Impedance: 10Ω
- Maximum Reverse Leakage Current: 5μA
Detailed Pin Configuration
The JANS1N4992 diode has an axial leaded package with two leads. The cathode is typically marked with a band or a notch on the body of the diode.
Functional Features
- Precise voltage regulation
- Low reverse leakage current
- High reliability and stability
- Fast response time to changes in voltage
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Low reverse leakage current
- Wide voltage range options
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The JANS1N4992 diode operates based on the Zener effect, which allows it to maintain a constant voltage across its terminals when it is reverse-biased. This makes it suitable for voltage regulation and protection applications in electronic circuits.
Detailed Application Field Plans
The JANS1N4992 diode finds extensive use in various electronic applications, including: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits
Detailed and Complete Alternative Models
- JANS1N4988: Lower voltage range (2.4V to 39V)
- JANS1N4990: Higher voltage range (6.2V to 200V)
- JANS1N4991: Similar voltage range with lower power dissipation (350mW)
In conclusion, the JANS1N4992 diode is a reliable and precise voltage regulation component with specific characteristics and applications in electronic circuits. Its high reliability and stable voltage reference make it a preferred choice for various voltage regulation and protection needs.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací JANS1N4992 v technických řešeních
Sure, here are 10 common questions and answers related to the application of JANS1N4992:
What is JANS1N4992?
- JANS1N4992 is a high-reliability, military-grade silicon power rectifier diode.
What are the key features of JANS1N4992?
- The key features include high surge current capability, low forward voltage drop, and high reliability.
What are the typical applications of JANS1N4992?
- JANS1N4992 is commonly used in power supplies, inverters, converters, and other high-reliability applications in military and aerospace systems.
What is the maximum forward voltage drop of JANS1N4992?
- The maximum forward voltage drop at 3A is typically around 1V.
What is the maximum reverse voltage rating of JANS1N4992?
- The maximum reverse voltage rating is 200V.
What is the operating temperature range of JANS1N4992?
- The operating temperature range is typically -65°C to +175°C.
Is JANS1N4992 suitable for high-reliability applications?
- Yes, JANS1N4992 is specifically designed for high-reliability applications and is qualified to MIL-PRF-19500/534.
Can JANS1N4992 withstand high surge currents?
- Yes, JANS1N4992 is capable of withstanding high surge currents, making it suitable for demanding applications.
Does JANS1N4992 have any special packaging requirements?
- Yes, JANS1N4992 is typically available in hermetically sealed glass packages to ensure long-term reliability.
Where can I find detailed specifications and application notes for JANS1N4992?
- Detailed specifications and application notes for JANS1N4992 can be found in the manufacturer's datasheet and application notes, as well as in relevant military standards and specifications.