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1N4749E3/TR13
Product Overview
Category
The 1N4749E3/TR13 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.
Use
This product is commonly used in electronic circuits for voltage regulation and protection against voltage spikes.
Characteristics
- Voltage Regulation: The 1N4749E3/TR13 provides stable voltage regulation.
- Reverse Breakdown Voltage: It has a reverse breakdown voltage of 24V.
- Package Type: The device is available in a DO-41 package.
- Essence: Its essence lies in its ability to regulate voltage effectively in electronic circuits.
- Packaging/Quantity: Typically packaged in reels or tubes, containing a specific quantity per package.
Specifications
- Maximum Power Dissipation: 1.0W
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -65°C to +200°C
- Storage Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The 1N4749E3/TR13 Zener diode has two pins, with the cathode being marked by a band on the body of the diode.
Functional Features
- Voltage Regulation: Provides a stable output voltage under varying load conditions.
- Protection: Safeguards sensitive components in a circuit from voltage surges.
- Precision: Offers precise voltage control in electronic applications.
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Compact size
- Cost-effective solution for voltage regulation
Disadvantages
- Limited current handling capability
- Sensitivity to temperature variations
Working Principles
The 1N4749E3/TR13 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
This Zener diode finds extensive use in various electronic applications, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4749E3/TR13 include: - 1N4733A: 5.1V Zener diode - 1N4742A: 12V Zener diode - BZX55C24: 24V Zener diode
In conclusion, the 1N4749E3/TR13 Zener diode offers reliable voltage regulation and protection in electronic circuits, making it a crucial component in various applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4749E3/TR13 en soluciones técnicas
What is the 1N4749E3/TR13 diode used for?
- The 1N4749E3/TR13 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4749E3/TR13 diode?
- The 1N4749E3/TR13 has a nominal voltage of 24V, making it suitable for applications requiring precise voltage regulation.
How does the 1N4749E3/TR13 diode work?
- The 1N4749E3/TR13 operates in the reverse-biased breakdown region, allowing it to maintain a constant voltage drop across its terminals, providing stable voltage regulation.
What are some typical applications of the 1N4749E3/TR13 diode?
- Common applications include voltage reference, voltage clamping, surge suppression, and precision voltage regulation in various electronic circuits.
What are the key specifications of the 1N4749E3/TR13 diode?
- The key specifications include its voltage rating, power dissipation, temperature coefficient, and maximum current capability.
Can the 1N4749E3/TR13 diode be used for overvoltage protection?
- Yes, the 1N4749E3/TR13 can be employed for overvoltage protection by diverting excess voltage away from sensitive components in a circuit.
What are the important considerations when using the 1N4749E3/TR13 diode in a circuit?
- It's crucial to ensure proper heat dissipation, current limiting, and adherence to the diode's voltage and current ratings to prevent damage and ensure reliable operation.
Is the 1N4749E3/TR13 diode suitable for automotive applications?
- Yes, the 1N4749E3/TR13 can be used in automotive electronics for voltage regulation and transient protection due to its robust construction and performance characteristics.
Are there any alternatives to the 1N4749E3/TR13 diode with similar characteristics?
- Yes, other Zener diodes with comparable voltage ratings and specifications, such as the BZX55C24 or the 1N4738A, can serve as alternatives depending on specific application requirements.
What are the potential failure modes of the 1N4749E3/TR13 diode?
- Common failure modes include thermal runaway due to excessive power dissipation, overstress from voltage spikes, and degradation over time due to aging effects. Proper design and operating conditions can mitigate these risks.