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1N4747AHB0G
Product Overview
Category
The 1N4747AHB0G belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 20V
- Power dissipation: 1.3W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Packaging/quantity: Tape & Reel, 5000 per reel
Essence
The essence of the 1N4747AHB0G lies in its ability to provide a stable reference voltage in electronic circuits.
Specifications
- Zener voltage: 20V
- Power dissipation: 1.3W
- Forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4747AHB0G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Precise voltage regulation
- Low reverse leakage current
- High power dissipation capability
Advantages
- Stable voltage reference
- Wide operating temperature range
- Compact DO-41 package
Disadvantages
- Limited power dissipation compared to higher wattage diodes
- Sensitive to temperature variations
Working Principles
The 1N4747AHB0G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.
Detailed Application Field Plans
This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Voltage reference sources
Detailed and Complete Alternative Models
Some alternative models to the 1N4747AHB0G include: - 1N4739A - 1N4746A - BZX55C20
In conclusion, the 1N4747AHB0G Zener diode offers precise voltage regulation and finds extensive use in various electronic applications due to its stable characteristics and compact package.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4747AHB0G v technických řešeních
Sure, here are 10 common questions and answers related to the application of 1N4747AHB0G in technical solutions:
What is the 1N4747AHB0G diode used for?
- The 1N4747AHB0G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4747AHB0G diode?
- The 1N4747AHB0G has a nominal voltage of 20V.
How does the 1N4747AHB0G diode regulate voltage?
- The 1N4747AHB0G operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals when it is reverse-biased.
Can the 1N4747AHB0G be used for overvoltage protection?
- Yes, the 1N4747AHB0G can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.
What are the typical applications of the 1N4747AHB0G diode?
- Typical applications include voltage regulation in power supplies, voltage reference circuits, and overvoltage protection in various electronic devices.
What is the maximum power dissipation of the 1N4747AHB0G diode?
- The maximum power dissipation is typically around 1.3W.
Is the 1N4747AHB0G suitable for high-frequency applications?
- No, the 1N4747AHB0G is not designed for high-frequency applications due to its inherent limitations in response time.
Can multiple 1N4747AHB0G diodes be connected in series or parallel?
- Yes, multiple 1N4747AHB0G diodes can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capacity.
What are the temperature considerations for the 1N4747AHB0G diode?
- The 1N4747AHB0G has a specified operating temperature range, typically from -65°C to 200°C, which should be considered in the design of the circuit.
Are there any alternatives to the 1N4747AHB0G diode with similar characteristics?
- Yes, other Zener diodes with comparable voltage ratings and power dissipation capabilities, such as the 1N4747A or BZX55C20, can be considered as alternatives.
I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.