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1N4744AUR
Product Overview
Category:
The 1N4744AUR belongs to the category of Zener diodes.
Use:
It is commonly used for voltage regulation and voltage reference in electronic circuits.
Characteristics:
- Zener voltage: 15V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Storage temperature range: -65°C to +200°C
Packaging/Quantity:
The 1N4744AUR is typically available in tape and reel packaging with a quantity of 5000 units per reel.
Specifications
- Zener voltage: 15V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.5V
- Reverse current: 5.0μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4744AUR has two pins, anode (A) and cathode (K), which are identified by the orientation of the diode within the DO-41 package.
Functional Features
- Voltage regulation: The 1N4744AUR maintains a constant output voltage of 15V when reverse biased.
- Voltage reference: It provides a stable reference voltage for precision electronic circuits.
Advantages
- Precise voltage regulation
- Compact DO-41 package
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4744AUR operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased, allowing it to regulate voltage in electronic circuits.
Detailed Application Field Plans
The 1N4744AUR is widely used in various applications such as: - Voltage regulators - Voltage references - Overvoltage protection circuits - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4744AUR include: - 1N4733AUR (Zener voltage: 5.1V) - 1N4736AUR (Zener voltage: 6.2V) - 1N4748AUR (Zener voltage: 18V)
This comprehensive range of alternative models allows for flexibility in selecting the appropriate Zener diode based on specific voltage regulation requirements.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1N4744AUR in technische oplossingen
What is the 1N4744AUR?
- The 1N4744AUR is a Zener diode with a voltage rating of 15V and a power rating of 1W.
Where can I use the 1N4744AUR in technical solutions?
- The 1N4744AUR can be used in voltage regulation, voltage reference, and overvoltage protection circuits.
What is the maximum current that the 1N4744AUR can handle?
- The 1N4744AUR has a maximum current rating of 100mA.
How do I connect the 1N4744AUR in a circuit?
- The 1N4744AUR is typically connected in reverse bias across the load or in parallel with the load to regulate the voltage.
What are the typical applications of the 1N4744AUR?
- The 1N4744AUR is commonly used in power supplies, voltage regulators, and precision voltage references.
What is the temperature coefficient of the 1N4744AUR?
- The temperature coefficient of the 1N4744AUR is typically around -2mV/°C.
Can the 1N4744AUR be used for overvoltage protection?
- Yes, the 1N4744AUR can be used for overvoltage protection by shunting excess voltage to ground.
What is the reverse breakdown voltage of the 1N4744AUR?
- The reverse breakdown voltage of the 1N4744AUR is 15V.
Is the 1N4744AUR suitable for low-power applications?
- Yes, the 1N4744AUR is suitable for low-power applications due to its 1W power rating.
Are there any alternative components to the 1N4744AUR with similar specifications?
- Yes, other Zener diodes with a 15V voltage rating and 1W power rating can be used as alternatives to the 1N4744AUR, such as the BZX85C15 or the 1N4744A.