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1N4758AHR1G - English Editing Encyclopedia Entry
Product Overview
The 1N4758AHR1G belongs to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection. These diodes exhibit unique characteristics that make them essential components in various electronic applications. The 1N4758AHR1G is typically packaged in a small, cylindrical glass package and is available in different quantities to suit diverse project requirements.
Specifications
- Voltage: 22V
- Power Dissipation: 1.3W
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -65°C to +175°C
Detailed Pin Configuration
The 1N4758AHR1G features a standard axial lead configuration with two leads, allowing for easy integration into circuit designs.
Functional Features
- Voltage Regulation: The 1N4758AHR1G provides stable voltage output, making it suitable for precision electronic circuits.
- Overvoltage Protection: It safeguards sensitive components by limiting the voltage across the circuit.
- Temperature Stability: This Zener diode maintains its performance across a wide temperature range, ensuring reliability in various operating conditions.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact form factor
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Voltage tolerance may not be suitable for highly precise applications
Working Principles
The 1N4758AHR1G operates based on the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its specified breakdown voltage. This characteristic enables it to maintain a constant voltage across the circuit, providing stability and protection.
Detailed Application Field Plans
The 1N4758AHR1G finds extensive use in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal conditioning circuits
Detailed and Complete Alternative Models
- 1N4748A: 18V Zener diode
- 1N4761A: 27V Zener diode
- BZX55C22: 22V Zener diode
In conclusion, the 1N4758AHR1G Zener diode offers precise voltage regulation and overvoltage protection, making it an indispensable component in various electronic applications. Its compact design and temperature stability further enhance its appeal, although designers should consider its power dissipation limitations and voltage tolerance when selecting alternative models for specific requirements.
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10 سوال و پاسخ رایج مربوط به کاربرد 1N4758AHR1G در راه حل های فنی را فهرست کنید
Sure, here are 10 common questions and answers related to the application of 1N4758AHR1G in technical solutions:
What is 1N4758AHR1G?
- 1N4758AHR1G is a Zener diode with a voltage rating of 39V and a power rating of 1W.
What are the typical applications of 1N4758AHR1G?
- It is commonly used for voltage regulation, surge suppression, and overvoltage protection in various electronic circuits.
What is the maximum current that 1N4758AHR1G can handle?
- The maximum current for 1N4758AHR1G is typically around 40mA.
How does 1N4758AHR1G provide voltage regulation?
- It operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals when the current through it is within specified limits.
Can 1N4758AHR1G be used for overvoltage protection?
- Yes, it can be used to protect sensitive components in a circuit from overvoltage conditions by shunting excess voltage to ground.
What are the key specifications to consider when using 1N4758AHR1G in a design?
- Key specifications include its voltage rating, power dissipation, and maximum current handling capability.
Is 1N4758AHR1G suitable for automotive applications?
- Yes, it can be used in automotive electronics for voltage regulation and transient protection.
How does 1N4758AHR1G compare to other Zener diodes with similar ratings?
- It offers stable and precise voltage regulation with low impedance and good temperature stability.
Can 1N4758AHR1G be used in high-temperature environments?
- Yes, it is designed to operate reliably at elevated temperatures, making it suitable for industrial and automotive applications.
Are there any specific layout considerations when using 1N4758AHR1G in a circuit?
- It is important to minimize lead lengths and ensure proper heat sinking to maintain the diode's performance and reliability.
I hope these questions and answers help you understand the application of 1N4758AHR1G in technical solutions. Let me know if you need further assistance!