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1N4744AHR1G
Product Overview
Category
The 1N4744AHR1G belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Voltage regulation
- Reverse breakdown voltage: 15V
- Power dissipation: 1W
- Operating temperature range: -55°C to 150°C
Package
The 1N4744AHR1G is available in a DO-41 package.
Essence
This Zener diode provides stable and precise voltage regulation in various electronic applications.
Packaging/Quantity
It is typically packaged in reels with quantities varying based on manufacturer specifications.
Specifications
- Manufacturer: ON Semiconductor
- Part Number: 1N4744AHR1G
- Zener Voltage: 15V
- Tolerance: ±5%
- Maximum Reverse Leakage Current: 5µA
- Maximum Voltage Regulation: 1W
Detailed Pin Configuration
The 1N4744AHR1G has two pins, anode, and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Low reverse leakage current
Advantages
- Stable voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Tolerance may not be suitable for highly precise applications
Working Principles
The 1N4744AHR1G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.
Detailed Application Field Plans
- Voltage regulation in power supplies
- Overvoltage protection in electronic circuits
- Voltage reference in instrumentation
Detailed and Complete Alternative Models
- 1N4733AHR1G (5.1V Zener diode)
- 1N4750AHR1G (27V Zener diode)
- BZX84C15LT1G (15V Zener diode)
In conclusion, the 1N4744AHR1G Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for various electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4744AHR1G v technických řešeních
What is the 1N4744AHR1G?
- The 1N4744AHR1G is a Zener diode with a voltage rating of 15V and a power rating of 1W.
What are the typical applications of the 1N4744AHR1G?
- It is commonly used in voltage regulation, voltage reference, and surge protection circuits.
What is the maximum current that can flow through the 1N4744AHR1G?
- The maximum current for the 1N4744AHR1G is typically around 100mA.
How does the 1N4744AHR1G provide voltage regulation?
- The Zener diode conducts in the reverse-biased direction when the voltage across it reaches its breakdown voltage, effectively regulating the voltage across the circuit.
Can the 1N4744AHR1G be used for overvoltage protection?
- Yes, it can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.
What are the key specifications to consider when using the 1N4744AHR1G in a circuit?
- Key specifications include the breakdown voltage, power dissipation, and maximum current ratings.
Are there any specific thermal considerations when using the 1N4744AHR1G?
- It is important to consider the thermal characteristics and ensure proper heat sinking if the diode is operating near its maximum power rating.
Can the 1N4744AHR1G be used in low-power applications?
- Yes, it can be used in low-power applications where precise voltage regulation is required.
What are the potential failure modes of the 1N4744AHR1G?
- Common failure modes include exceeding the maximum power dissipation, overcurrent conditions, and thermal runaway.
Are there any alternative components that can be used in place of the 1N4744AHR1G?
- Yes, other Zener diodes with similar voltage and power ratings can be used as alternatives in certain applications.