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1N5239B-T
Product Overview
The 1N5239B-T is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and protection in electronic circuits. This diode exhibits characteristics such as stable voltage output, low impedance, and high reliability. The package type for the 1N5239B-T is typically through-hole, and it is available in various packaging quantities to suit different production needs.
Specifications
- Voltage: 9.1V
- Power Dissipation: 1.5W
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -65°C to +200°C
Pin Configuration
The 1N5239B-T Zener diode has a standard two-pin configuration, with the anode and cathode being the primary connection points.
Functional Features
The 1N5239B-T Zener diode provides precise voltage regulation by maintaining a constant voltage across its terminals, even when subjected to varying input voltages. This feature makes it ideal for stabilizing voltage in electronic circuits.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Low impedance
- High reliability
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Voltage tolerance of ±5% may not be suitable for some applications
Working Principles
The 1N5239B-T operates based on the principle of the Zener effect, which allows it to maintain a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.
Application Field Plans
The 1N5239B-T Zener diode finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in circuits - Signal clamping and limiting - Voltage reference circuits
Alternative Models
For those seeking alternatives to the 1N5239B-T, several similar Zener diodes are available, including: - 1N5240B-T (10V) - 1N5226B-T (3.3V) - 1N5234B-T (6.2V)
In conclusion, the 1N5239B-T Zener diode offers precise voltage regulation and protection, making it a valuable component in various electronic circuits.
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What is the 1N5239B-T diode used for?
- The 1N5239B-T diode is commonly used as a voltage regulator in various technical solutions.
What is the maximum voltage rating of the 1N5239B-T diode?
- The maximum voltage rating of the 1N5239B-T diode is 9.1 volts.
What is the current rating of the 1N5239B-T diode?
- The current rating of the 1N5239B-T diode is typically around 500 mA.
How does the 1N5239B-T diode regulate voltage?
- The 1N5239B-T diode regulates voltage by maintaining a constant voltage drop across its terminals, regardless of changes in input voltage or load.
What are the typical applications of the 1N5239B-T diode?
- Typical applications of the 1N5239B-T diode include voltage regulation in power supplies, voltage references, and precision analog circuits.
Is the 1N5239B-T diode suitable for high-temperature environments?
- Yes, the 1N5239B-T diode is designed to operate reliably in high-temperature environments, making it suitable for various industrial and automotive applications.
Can the 1N5239B-T diode be used in reverse polarity protection circuits?
- Yes, the 1N5239B-T diode can be effectively used in reverse polarity protection circuits due to its low forward voltage drop and fast response time.
What is the thermal resistance of the 1N5239B-T diode?
- The thermal resistance of the 1N5239B-T diode is typically around 100°C/W, indicating its ability to dissipate heat efficiently.
Does the 1N5239B-T diode require any external components for voltage regulation?
- In most cases, the 1N5239B-T diode requires minimal external components, making it a convenient choice for simple voltage regulation solutions.
Are there any specific considerations for PCB layout when using the 1N5239B-T diode?
- It is important to ensure proper heat sinking and adequate trace widths for carrying the expected current when incorporating the 1N5239B-T diode into a PCB design.