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1N5243B TR
Product Overview
Category:
The 1N5243B TR 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: 500mW
- Package type: DO-35
- Operating temperature range: -65°C to +200°C
- Tolerance: ±5%
Package:
The 1N5243B TR is typically available in a DO-35 package.
Packaging/Quantity:
It is usually supplied in reels with a quantity of 3000 units per reel.
Specifications
- Zener voltage: 13V
- Power dissipation: 500mW
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N5243B TR has two pins, anode and cathode, which are identified by the polarity markings on the device.
Functional Features
The 1N5243B TR provides a stable voltage output when operated in its reverse breakdown region, making it suitable for voltage regulation and reference applications.
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Relatively low tolerance compared to precision voltage references
Working Principles
The 1N5243B TR 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
The 1N5243B TR is widely used in various electronic circuits such as voltage regulators, power supplies, and instrumentation equipment where precise voltage references are required.
Detailed and Complete Alternative Models
Some alternative models to the 1N5243B TR include: - 1N5231B TR (4.3V Zener voltage) - 1N5226B TR (3.3V Zener voltage) - 1N5239B TR (9.1V Zener voltage)
In conclusion, the 1N5243B TR is a Zener diode with a 13V Zener voltage, commonly used for voltage regulation and reference applications. It offers precise voltage regulation, compact size, and a wide operating temperature range. However, it has limitations in power dissipation capability and tolerance compared to precision voltage references. Its working principle is based on the Zener effect, and it finds extensive use in electronic circuits requiring stable voltage references. Alternative models such as 1N5231B TR, 1N5226B TR, and 1N5239B TR provide different Zener voltage options for similar applications.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de 1N5243B TR em soluções técnicas
What is the 1N5243B TR?
- The 1N5243B TR is a 12V, 0.5W Zener diode designed for voltage regulation and protection in electronic circuits.
What are the typical applications of the 1N5243B TR?
- It is commonly used for voltage regulation, overvoltage protection, and voltage reference in various electronic devices and circuits.
What is the maximum power dissipation of the 1N5243B TR?
- The maximum power dissipation of the 1N5243B TR is 0.5W.
What is the voltage tolerance of the 1N5243B TR?
- The voltage tolerance of the 1N5243B TR is typically +/- 5%.
What is the operating temperature range of the 1N5243B TR?
- The 1N5243B TR can operate within a temperature range of -65°C to +200°C.
How do I identify the cathode and anode of the 1N5243B TR?
- The cathode end of the 1N5243B TR is typically marked with a band or a line on the body of the diode.
Can the 1N5243B TR be used for reverse polarity protection?
- Yes, the 1N5243B TR can be used for reverse polarity protection by connecting it in series with the power supply.
What is the forward voltage drop of the 1N5243B TR?
- The forward voltage drop of the 1N5243B TR is typically around 1V at its rated current.
Is the 1N5243B TR suitable for high-frequency applications?
- The 1N5243B TR is not specifically designed for high-frequency applications and may exhibit limitations in such scenarios.
Can multiple 1N5243B TR diodes be connected in series or parallel?
- Yes, multiple 1N5243B TR diodes can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capacity. However, proper consideration of voltage and current balancing is essential.