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1N4744ATR - Semiconductor Diode
Product Overview
Category:
The 1N4744ATR belongs to the category of semiconductor diodes.
Use:
It is commonly used in electronic circuits for voltage regulation and rectification purposes.
Characteristics:
- Forward Voltage: 1.0V
- Reverse Voltage: 15V
- Power Dissipation: 1.0W
- Operating Temperature Range: -65°C to +200°C
Package:
The 1N4744ATR is typically available in a DO-41 package.
Essence:
This semiconductor diode is designed to provide stable and reliable voltage regulation in various electronic applications.
Packaging/Quantity:
The 1N4744ATR is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Manufacturer: ON Semiconductor
- Part Number: 1N4744ATR
- Type: Zener Diode
- Voltage Tolerance: ±5%
- Maximum Reverse Leakage Current: 5μA
- Maximum Zener Impedance: 20Ω
Detailed Pin Configuration
The 1N4744ATR has two pins, anode and cathode, which are identified by their physical orientation and markings on the diode body.
Functional Features
- Voltage Regulation: The 1N4744ATR provides stable voltage regulation by maintaining a constant voltage drop across its terminals.
- Reverse Voltage Protection: It offers protection against reverse voltage polarity, preventing damage to connected circuits.
Advantages
- Precise Voltage Regulation: The diode maintains a consistent voltage output, ensuring reliable performance in electronic circuits.
- Compact Size: Its small form factor makes it suitable for integration into various electronic devices and circuit designs.
Disadvantages
- Power Dissipation Limit: The maximum power dissipation of 1.0W may limit its use in high-power applications.
- Voltage Tolerance: The specified voltage tolerance of ±5% may require additional circuitry for tighter voltage control.
Working Principles
The 1N4744ATR operates based on the Zener effect, where it allows current to flow in the reverse-biased direction once the voltage reaches its breakdown voltage, providing a stable output voltage.
Detailed Application Field Plans
The 1N4744ATR is widely used in the following applications: - Voltage Regulation Circuits - Power Supplies - Signal Clipping and Limiting Circuits - Overvoltage Protection
Detailed and Complete Alternative Models
- 1N4733A: 5.1V Zener Diode
- 1N4736A: 6.2V Zener Diode
- 1N4740A: 10V Zener Diode
- 1N4748A: 18V Zener Diode
In conclusion, the 1N4744ATR semiconductor diode serves as a crucial component in electronic circuits, offering precise voltage regulation and protection. Its compact size and functional features make it suitable for a wide range of applications, despite some limitations in power dissipation and voltage tolerance.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4744ATR v technických řešeních
Sure, here are 10 common questions and answers related to the application of 1N4744ATR in technical solutions:
What is the voltage rating of 1N4744ATR?
- The voltage rating of 1N4744ATR is 15 volts.
What is the maximum power dissipation of 1N4744ATR?
- The maximum power dissipation of 1N4744ATR is 1 watt.
Can 1N4744ATR be used in reverse polarity protection circuits?
- Yes, 1N4744ATR can be used in reverse polarity protection circuits due to its Zener diode characteristics.
What are the typical applications of 1N4744ATR?
- Typical applications of 1N4744ATR include voltage regulation, overvoltage protection, and voltage reference circuits.
What is the temperature coefficient of 1N4744ATR?
- The temperature coefficient of 1N4744ATR is typically around +0.05%/°C.
Is 1N4744ATR suitable for use in automotive electronics?
- Yes, 1N4744ATR is suitable for use in automotive electronics due to its reliability and performance under varying temperature conditions.
What is the maximum forward voltage drop of 1N4744ATR?
- The maximum forward voltage drop of 1N4744ATR is around 1.2 volts at a forward current of 200 mA.
Can 1N4744ATR be used in voltage clamping applications?
- Yes, 1N4744ATR can be used in voltage clamping applications to limit the voltage across a circuit.
What is the typical junction capacitance of 1N4744ATR?
- The typical junction capacitance of 1N4744ATR is around 50 pF.
Does 1N4744ATR require a heatsink for normal operation?
- In most cases, 1N4744ATR does not require a heatsink for normal operation as long as the maximum power dissipation is not exceeded.
I hope these questions and answers provide the information you were looking for! If you have any more specific questions, feel free to ask.