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1N987B BK
Product Overview
Category:
1N987B BK belongs to the category of semiconductor diodes.
Use:
It is commonly used in electronic circuits for rectification and signal processing.
Characteristics:
- Forward voltage drop: 0.7V
- Reverse current: 5μA
- Maximum forward current: 1A
- Fast switching speed
Package:
The 1N987B BK is typically available in a DO-41 package.
Essence:
The essence of 1N987B BK lies in its ability to efficiently control the flow of electrical current in electronic circuits.
Packaging/Quantity:
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Maximum repetitive peak reverse voltage: 1000V
- Average rectified output current: 1A
- Non-repetitive peak forward surge current: 30A
- Operating temperature range: -65°C to +175°C
Detailed Pin Configuration
The 1N987B BK has two pins, anode, and cathode, which are identified by their physical orientation within the DO-41 package.
Functional Features
- Efficient rectification of alternating current (AC) to direct current (DC)
- Fast response time for signal processing applications
- Low forward voltage drop for minimal power loss
Advantages
- High reliability and ruggedness
- Compact size for space-constrained applications
- Wide operating temperature range
Disadvantages
- Limited maximum forward current compared to higher-rated diodes
- Sensitive to reverse voltage spikes
Working Principles
The 1N987B BK operates based on the principle of creating a one-way path for current flow when forward-biased and blocking current flow when reverse-biased.
Detailed Application Field Plans
1N987B BK finds extensive use in the following applications: - Power supply units - Signal demodulation circuits - Voltage clamping circuits - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to 1N987B BK include: - 1N4001: Similar characteristics with slightly lower voltage and current ratings - 1N5408: Higher voltage and current ratings for heavier-duty applications - 1N4148: Faster switching speed for high-frequency applications
This comprehensive entry provides a detailed overview of the 1N987B BK semiconductor diode, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Перечислите 10 распространенных вопросов и ответов, связанных с применением 1N987B BK в технических решениях.
What is 1N987B BK?
- 1N987B BK is a high-voltage silicon rectifier diode commonly used in technical solutions for its robustness and reliability.
What are the key specifications of 1N987B BK?
- The key specifications include a maximum repetitive peak reverse voltage of 1000V, average forward current of 1A, and a forward voltage drop of around 1.1V at 1A.
How is 1N987B BK typically used in technical solutions?
- It is often used in power supply circuits, voltage regulation, and general rectification applications due to its high voltage and current capabilities.
What are the temperature considerations for 1N987B BK?
- The diode can operate within a temperature range of -65°C to +175°C, making it suitable for various environmental conditions.
Are there any specific mounting or handling requirements for 1N987B BK?
- It is recommended to follow standard diode handling procedures and ensure proper heat dissipation during operation.
Can 1N987B BK be used in high-frequency applications?
- While it can function at moderate frequencies, it may not be ideal for very high-frequency applications due to its inherent capacitance and switching characteristics.
What are the typical failure modes of 1N987B BK?
- Common failure modes include overvoltage stress, excessive current, and thermal overstress, which can lead to degradation or permanent damage.
Is 1N987B BK suitable for automotive applications?
- Yes, it can be used in automotive systems where high-voltage rectification or voltage regulation is required.
Does 1N987B BK have any alternatives or substitutes?
- Depending on the specific application requirements, alternatives such as 1N4007 or 1N5408 may be considered, but they may not offer the same high-voltage capabilities.
Where can I find detailed application notes for using 1N987B BK in technical solutions?
- Detailed application notes and guidelines can be found in the datasheet provided by the manufacturer or through technical support channels.