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1N4749AHR0G
Product Overview
Category
The 1N4749AHR0G belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 24V
- Power dissipation: 1.3W
- Package type: DO-41
- RoHS compliant
Package
The 1N4749AHR0G is typically available in a DO-41 package.
Essence
This Zener diode is designed to provide a stable and precise voltage reference.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener voltage: 24V
- Power dissipation: 1.3W
- Maximum forward voltage: 1.2V
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
Detailed Pin Configuration
The 1N4749AHR0G has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Stable performance over a wide temperature range
Advantages
- Reliable voltage regulation
- Compact size
- RoHS compliant
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4749AHR0G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.
Detailed Application Field Plans
Voltage Regulation
The 1N4749AHR0G can be used in various electronic circuits to regulate voltage and protect sensitive components from voltage fluctuations.
Voltage Reference
It serves as a stable voltage reference in precision measurement equipment and analog circuits.
Overvoltage Protection
In power supply units and communication systems, it provides protection against voltage surges.
Detailed and Complete Alternative Models
- 1N4733AHR0G (5.1V Zener voltage)
- 1N4736AHR0G (6.2V Zener voltage)
- 1N4742AHR0G (12V Zener voltage)
In conclusion, the 1N4749AHR0G Zener diode offers reliable voltage regulation and reference capabilities, making it suitable for a wide range of electronic applications.
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Énumérez 10 questions et réponses courantes liées à l'application de 1N4749AHR0G dans les solutions techniques
Sure, here are 10 common questions and answers related to the application of 1N4749AHR0G in technical solutions:
What is the 1N4749AHR0G diode used for?
- The 1N4749AHR0G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4749AHR0G diode?
- The 1N4749AHR0G has a nominal voltage of 24V.
How does the 1N4749AHR0G diode regulate voltage?
- The 1N4749AHR0G operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.
Can the 1N4749AHR0G be used for overvoltage protection?
- Yes, the 1N4749AHR0G can be used to protect sensitive components from overvoltage by shunting excess current away from the circuit.
What are the typical applications of the 1N4749AHR0G diode?
- The 1N4749AHR0G is commonly used in voltage regulators, power supplies, and as a reference voltage source.
What is the maximum power dissipation of the 1N4749AHR0G diode?
- The 1N4749AHR0G has a maximum power dissipation of 1.3W.
Is the 1N4749AHR0G suitable for automotive applications?
- Yes, the 1N4749AHR0G is often used in automotive electronics for voltage regulation and protection.
Can multiple 1N4749AHR0G diodes be connected in series or parallel?
- Yes, multiple 1N4749AHR0G diodes can be connected in series to increase the breakdown voltage or in parallel to share the current.
What is the temperature coefficient of the 1N4749AHR0G diode?
- The temperature coefficient of the 1N4749AHR0G is typically around -2mV/°C.
Are there any special considerations for PCB layout when using the 1N4749AHR0G?
- It's important to minimize trace lengths and keep the diode close to the components it is protecting to reduce parasitic inductance and ensure proper performance.
I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.