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1N4743E3/TR13
Product Overview
Category
The 1N4743E3/TR13 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 13V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Packaging/quantity: Tape and reel, 5000 units per reel
Specifications
- Zener voltage: 13V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4743E3/TR13 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 reliability and stability
Advantages
- Accurate voltage regulation
- Wide operating temperature range
- Compact DO-41 package
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The 1N4743E3/TR13 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 regulator circuits, overvoltage protection, and voltage reference applications in various electronic devices and systems.
Detailed and Complete Alternative Models
- 1N4739A: 9.1V Zener diode
- 1N4748A: 18V Zener diode
- BZX55C13: 13V Zener diode
In conclusion, the 1N4743E3/TR13 Zener diode is a reliable component for precise voltage regulation and reference applications, offering stable performance within a wide temperature range. Its compact package and accurate characteristics make it suitable for diverse electronic circuits and systems.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4743E3/TR13 en soluciones técnicas
What is the 1N4743E3/TR13 diode used for?
- The 1N4743E3/TR13 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4743E3/TR13 diode?
- The 1N4743E3/TR13 has a nominal voltage of 13 volts, making it suitable for applications requiring this specific voltage reference.
How does the 1N4743E3/TR13 diode regulate voltage?
- The 1N4743E3/TR13 operates in the reverse breakdown region, maintaining a constant voltage drop across its terminals, effectively regulating the output voltage.
Can the 1N4743E3/TR13 be used for overvoltage protection?
- Yes, the 1N4743E3/TR13 can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What are typical applications for the 1N4743E3/TR13 diode?
- Common applications include voltage regulators, voltage references, and overvoltage protection in various electronic circuits.
What is the maximum power dissipation of the 1N4743E3/TR13 diode?
- The 1N4743E3/TR13 has a maximum power dissipation of 1 watt, ensuring it can handle moderate power levels in typical applications.
Is the 1N4743E3/TR13 suitable for automotive electronics?
- Yes, the 1N4743E3/TR13 can be used in automotive electronics for voltage regulation and protection against voltage transients.
What is the temperature coefficient of the 1N4743E3/TR13 diode?
- The temperature coefficient is typically around -2 mV/°C, indicating a relatively stable voltage reference over a range of temperatures.
Can multiple 1N4743E3/TR13 diodes be connected in series or parallel?
- Yes, multiple diodes can be connected in series to create higher voltage references or in parallel to increase current-handling capability.
Are there any special considerations for using the 1N4743E3/TR13 in high-frequency circuits?
- It's important to consider the diode's capacitance and response time when using it in high-frequency circuits to ensure proper performance and stability.