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1N4738A G
Product Overview
The 1N4738A G is a semiconductor diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and voltage reference applications due to its unique characteristics. The diode is available in a variety of packages, with different quantities per package, making it versatile for various electronic circuit designs.
Basic Information
- Category: Zener Diode
- Use: Voltage regulation and voltage reference
- Characteristics: Sharp breakdown voltage, low dynamic resistance
- Package: DO-41, DO-204AL, SOD-123, SOD-106, etc.
- Packaging/Quantity: Available in tape and reel, cut tape, and bulk packaging with varying quantities
Specifications
The 1N4738A G has the following specifications: - Zener Voltage: 8.2V - Power Dissipation: 1.0W - Operating Temperature Range: -65°C to +200°C - Tolerance: ±5%
Detailed Pin Configuration
The 1N4738A G typically has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.
Functional Features
- Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
- Voltage Reference: It serves as a stable voltage reference for precision electronic systems.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The 1N4738A G operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.
Detailed Application Field Plans
The 1N4738A G finds extensive use in various applications, including: - Voltage regulators in power supplies - Voltage references in instrumentation - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4738A G include: - 1N4739A (9.1V Zener voltage) - 1N4740A (10V Zener voltage) - 1N4741A (11V Zener voltage)
In conclusion, the 1N4738A G Zener diode offers precise voltage regulation and reference capabilities, making it a crucial component in numerous electronic circuits across various industries.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4738A G en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of 1N4738A G in technical solutions:
What is 1N4738A G?
- 1N4738A G is a Zener diode with a voltage rating of 8.2V.
What is the typical application of 1N4738A G?
- It is commonly used as a voltage regulator or voltage reference in electronic circuits.
How does 1N4738A G work as a voltage regulator?
- When connected in reverse bias, it maintains a constant voltage drop across its terminals, providing a stable output voltage.
What is the maximum power dissipation of 1N4738A G?
- The maximum power dissipation is typically around 1.3W.
Can 1N4738A G 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 characteristics of 1N4738A G?
- Some key characteristics include its voltage rating, power dissipation, and tolerance levels.
Is 1N4738A G suitable for low-power applications?
- Yes, it is suitable for low-power applications due to its moderate power dissipation rating.
What is the temperature coefficient of 1N4738A G?
- The temperature coefficient is typically around -2.2mV/°C.
Can 1N4738A G be used in reverse bias?
- Yes, it is designed to operate in reverse bias to maintain a constant voltage drop.
Are there any precautions to consider when using 1N4738A G?
- It's important to stay within the specified power dissipation limits and ensure proper heat sinking to prevent overheating.
I hope these questions and answers provide a good overview of the application of 1N4738A G in technical solutions. Let me know if you need further information on this topic!