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1N5987B
Product Overview
Category
The 1N5987B is a Zener diode, which falls under the category of semiconductor devices.
Use
It is primarily used for voltage regulation and protection in electronic circuits.
Characteristics
- Forward Voltage: 1.2V
- Reverse Voltage: 5.6V
- Power Dissipation: 500mW
- Operating Temperature: -65°C to +200°C
Package
The 1N5987B is available in a DO-35 glass package.
Packaging/Quantity
Typically, the 1N5987B is packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener Voltage: 5.6V
- Tolerance: ±5%
- Maximum Reverse Leakage Current: 5μA
- Maximum Zener Impedance: 40Ω
Detailed Pin Configuration
The 1N5987B has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
The 1N5987B operates as a voltage regulator by maintaining a constant output voltage across its terminals, even when there are variations in input voltage or load conditions.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Protection against voltage spikes
- Compact size
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The 1N5987B operates based on the principle of the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its breakdown voltage, effectively regulating the voltage across its terminals.
Detailed Application Field Plans
The 1N5987B is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal conditioning circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N5987B include: - 1N746A - 1N4734A - BZX55C5V6
In conclusion, the 1N5987B Zener diode serves as a crucial component in various electronic applications, providing precise voltage regulation and protection against voltage fluctuations. Its compact size and functional features make it an essential part of many circuit designs.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5987B v technických řešeních
What is the 1N5987B diode used for?
- The 1N5987B diode is commonly used as a voltage regulator in various technical solutions.
What is the maximum forward voltage of the 1N5987B diode?
- The maximum forward voltage of the 1N5987B diode is typically around 1.5V.
What is the maximum reverse voltage of the 1N5987B diode?
- The maximum reverse voltage of the 1N5987B diode is usually around 36V.
What are the typical applications of the 1N5987B diode?
- The 1N5987B diode is commonly used in power supply circuits, voltage regulation, and overvoltage protection.
What is the maximum current rating of the 1N5987B diode?
- The maximum current rating of the 1N5987B diode is typically around 3A.
Can the 1N5987B diode be used for reverse polarity protection?
- Yes, the 1N5987B diode can be used for reverse polarity protection due to its low reverse leakage current.
Is the 1N5987B diode suitable for automotive applications?
- Yes, the 1N5987B diode is suitable for automotive applications due to its rugged construction and high reliability.
What is the temperature range for the 1N5987B diode?
- The 1N5987B diode typically has a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.
Can the 1N5987B diode be used in switching power supply designs?
- Yes, the 1N5987B diode can be used in switching power supply designs due to its fast response time and low forward voltage drop.
Are there any common failure modes associated with the 1N5987B diode?
- Common failure modes for the 1N5987B diode include thermal runaway under high current conditions and voltage spikes causing breakdown. Proper heat sinking and transient voltage suppression should be considered in the design.