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1N5348E3/TR8 - Semiconductor Diode Encyclopedia Entry
Introduction
The 1N5348E3/TR8 is a semiconductor diode belonging to the category of Zener diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Zener diode
- Use: Voltage regulation and voltage reference
- Characteristics: Reverse breakdown voltage, low impedance, stable voltage output
- Package: Through-hole or surface mount
- Essence: Regulating voltage in electronic circuits
- Packaging/Quantity: Typically available in reels or tubes containing multiple units
Specifications
- Voltage: 12V
- Power Dissipation: 5W
- Tolerance: ±5%
- Operating Temperature Range: -65°C to +200°C
- Package Type: DO-201AD (Through-hole), SMB (Surface mount)
Detailed Pin Configuration
The 1N5348E3/TR8 typically has two pins, with the cathode connected to the negative terminal and the anode connected to the positive terminal.
Functional Features
- Voltage Regulation: Maintains a constant voltage across the diode
- Voltage Reference: Provides a stable reference voltage for circuit operation
- Low Impedance: Allows for efficient current flow
Advantages and Disadvantages
- Advantages:
- Precise voltage regulation
- Low impedance
- Stable voltage output
- Disadvantages:
- Limited power dissipation capability
- Tolerance may affect precision in some applications
Working Principles
The 1N5348E3/TR8 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at its specified breakdown voltage.
Detailed Application Field Plans
- Voltage Regulation: Used in power supplies to maintain a stable output voltage
- Voltage Reference: Employed as a reference voltage source in analog and digital circuits
- Overvoltage Protection: Safeguards sensitive components from excessive voltage spikes
Detailed and Complete Alternative Models
- 1N5349B/TR8: Higher voltage rating
- 1N5338B/TR8: Lower voltage rating
- BZX84C12/TR: Surface mount alternative
In conclusion, the 1N5348E3/TR8 Zener diode serves as a crucial component in various electronic circuits, providing precise voltage regulation and reference capabilities. Its stable characteristics make it suitable for diverse applications, while alternative models offer flexibility in design choices.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N5348E3/TR8 en soluciones técnicas
What is the 1N5348E3/TR8 diode used for?
- The 1N5348E3/TR8 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the 1N5348E3/TR8 diode?
- The maximum power dissipation of the 1N5348E3/TR8 diode is typically around 5 watts.
What is the voltage rating of the 1N5348E3/TR8 diode?
- The 1N5348E3/TR8 diode has a nominal voltage rating of 12 volts.
How does the 1N5348E3/TR8 diode regulate voltage?
- The 1N5348E3/TR8 diode regulates voltage by maintaining a constant voltage drop across its terminals, even when the current through it varies.
Can the 1N5348E3/TR8 diode be used for overvoltage protection?
- Yes, the 1N5348E3/TR8 diode can be used for overvoltage protection by shunting excess voltage to ground once the breakdown voltage is reached.
What are the typical applications of the 1N5348E3/TR8 diode?
- Typical applications include voltage regulation in power supplies, overvoltage protection in electronic circuits, and as a reference voltage source.
What is the temperature coefficient of the 1N5348E3/TR8 diode?
- The temperature coefficient of the 1N5348E3/TR8 diode is typically around -2 mV/°C, indicating a relatively stable voltage reference over a range of temperatures.
What is the maximum forward voltage drop of the 1N5348E3/TR8 diode?
- The maximum forward voltage drop of the 1N5348E3/TR8 diode is typically around 1.5 volts at a specified current.
Can the 1N5348E3/TR8 diode handle high currents?
- Yes, the 1N5348E3/TR8 diode is capable of handling relatively high currents, making it suitable for various power supply and voltage regulation applications.
Are there any specific considerations for using the 1N5348E3/TR8 diode in technical solutions?
- It's important to consider the power dissipation, current ratings, and voltage requirements of the application to ensure proper selection and usage of the 1N5348E3/TR8 diode. Additionally, thermal management may be necessary to prevent overheating.