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1N5261B
Product Overview
Category
The 1N5261B 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 47 volts
- Low leakage current
- Small package size
Package
The 1N5261B 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 packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Reverse Breakdown Voltage: 47V
- Power Dissipation: 500mW
- Zener Impedance: 20Ω
- Operating Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The 1N5261B Zener diode has two pins, with the cathode being identified 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
- Low leakage current
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
When the voltage across the diode reaches the specified breakdown voltage, it begins conducting in the reverse direction, effectively stabilizing the voltage across the circuit.
Detailed Application Field Plans
The 1N5261B is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N5261B include: - 1N5221B - 1N5241B - 1N5281B
In conclusion, the 1N5261B Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and low leakage current make it suitable for various applications, although its limited power dissipation capability and sensitivity to temperature variations should be considered when designing circuits.
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Énumérez 10 questions et réponses courantes liées à l'application de 1N5261B dans les solutions techniques
What is the 1N5261B diode used for?
- The 1N5261B diode is commonly used as a voltage regulator or voltage reference in various technical solutions.
What is the maximum forward current of the 1N5261B diode?
- The maximum forward current of the 1N5261B diode is typically around 200 mA.
What is the voltage rating of the 1N5261B diode?
- The 1N5261B diode has a voltage rating of 43 volts.
Can the 1N5261B diode be used for reverse polarity protection?
- Yes, the 1N5261B diode can be used for reverse polarity protection due to its low reverse leakage current and high reverse voltage capability.
Is the 1N5261B diode suitable for precision voltage references?
- Yes, the 1N5261B diode is suitable for precision voltage references due to its stable voltage characteristics.
What are the typical applications of the 1N5261B diode?
- Typical applications of the 1N5261B diode include voltage regulation, voltage clamping, and precision voltage references in electronic circuits.
Does the 1N5261B diode require a heat sink for certain applications?
- Depending on the specific application and power dissipation, the 1N5261B diode may require a heat sink to ensure proper thermal management.
What is the temperature coefficient of the 1N5261B diode?
- The temperature coefficient of the 1N5261B diode is typically low, making it suitable for temperature-sensitive applications.
Can the 1N5261B diode be used in automotive electronics?
- Yes, the 1N5261B diode can be used in automotive electronics for voltage regulation and protection purposes.
Are there any common failure modes associated with the 1N5261B diode?
- Common failure modes of the 1N5261B diode include overcurrent conditions leading to thermal runaway and excessive reverse voltage causing breakdown. Proper design considerations can mitigate these risks.