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1N5239A
Product Overview
Category:
The 1N5239A is a Zener diode, which falls under the category of semiconductor devices.
Use:
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics:
- Voltage regulation capability
- Reverse breakdown voltage of 9.1V
- Low impedance
- Small form factor
Package:
The 1N5239A is typically available in a DO-35 glass axial package.
Essence:
This Zener diode is essential for maintaining stable voltage levels in various electronic applications.
Packaging/Quantity:
It is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Reverse Breakdown Voltage: 9.1V
- Power Dissipation: 500mW
- Maximum Forward Voltage: 1.2V
- Operating Temperature Range: -65°C to 200°C
Detailed Pin Configuration
The 1N5239A Zener diode has two pins, with the cathode being marked by a band around one end of the diode.
Functional Features
- Voltage regulation
- Overvoltage protection
- Stability in electronic circuits
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The 1N5239A operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.
Detailed Application Field Plans
The 1N5239A is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N5239A include: - 1N5240A - BZX55C9V1 - LM385Z-2.5
In conclusion, the 1N5239A Zener diode is a crucial component in electronic circuits, providing stable voltage regulation and overvoltage protection. Its compact size and precise voltage regulation make it suitable for various applications, although it does have limitations in terms of power dissipation and temperature sensitivity. Understanding its specifications, pin configuration, working principles, and alternative models is essential for effectively integrating it into electronic designs.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N5239A en soluciones técnicas
What is the 1N5239A diode used for?
- The 1N5239A diode is commonly used as a voltage regulator in various electronic circuits.
What is the maximum forward current rating of the 1N5239A diode?
- The maximum forward current rating of the 1N5239A diode is 500 mA.
What is the voltage rating of the 1N5239A diode?
- The 1N5239A diode has a voltage rating of 6.8 volts.
Can the 1N5239A diode be used for reverse polarity protection?
- Yes, the 1N5239A diode can be used for reverse polarity protection due to its low reverse leakage current.
What are the typical applications of the 1N5239A diode?
- Typical applications of the 1N5239A diode include voltage regulation, overvoltage protection, and signal clamping.
Is the 1N5239A diode suitable for high-frequency applications?
- No, the 1N5239A diode is not suitable for high-frequency applications due to its relatively slow response time.
What is the temperature range for the 1N5239A diode?
- The 1N5239A diode is typically rated for operation within a temperature range of -65°C to 200°C.
Can the 1N5239A diode handle transient voltage spikes?
- Yes, the 1N5239A diode can handle transient voltage spikes effectively due to its fast response time.
Does the 1N5239A diode require a heatsink for certain applications?
- Yes, for high-power applications, it is recommended to use a heatsink with the 1N5239A diode to dissipate heat efficiently.
Are there any common failure modes associated with the 1N5239A diode?
- Common failure modes of the 1N5239A diode include thermal runaway under high current conditions and breakdown due to excessive reverse voltage.